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Porthetria dispar Stock Photos and Images
Gipsy Moth Porthetria Dispar pupae eggs caterpillar insect Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-gipsy-moth-porthetria-dispar-pupae-eggs-caterpillar-insect-47513228.htmlRMCN8BH0–Gipsy Moth Porthetria Dispar pupae eggs caterpillar insect
Beautiful gypsy moth Lymantria dispar with long narrow rabbit-like ears sitting and resting on a grass in the park. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/beautiful-gypsy-moth-lymantria-dispar-with-long-narrow-rabbit-like-ears-sitting-and-resting-on-a-grass-in-the-park-image374882515.htmlRF2CNWAD7–Beautiful gypsy moth Lymantria dispar with long narrow rabbit-like ears sitting and resting on a grass in the park.
GYPSY MOTH (PORTHETRIA DISPAR) (LYMANTRIA DISPAR) FEMALE MOTH LAYING EGG MASS ON TREE DESTRUCTIVE TO OAK AND OTHER HARDWOODS Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-gypsy-moth-porthetria-dispar-lymantria-dispar-female-moth-laying-egg-52679327.htmlRMD1KN0F–GYPSY MOTH (PORTHETRIA DISPAR) (LYMANTRIA DISPAR) FEMALE MOTH LAYING EGG MASS ON TREE DESTRUCTIVE TO OAK AND OTHER HARDWOODS
Forest caterpillar hunter (Calosoma sycophanta) feeding on a Gypsy moth caterpillar (Lymantria dispar) it has killed in a Holm oak tree, Bacu Goloritze ravine, Baunei, Sardinia, Italy, May. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/forest-caterpillar-hunter-calosoma-sycophanta-feeding-on-a-gypsy-moth-caterpillar-lymantria-dispar-it-has-killed-in-a-holm-oak-tree-bacu-goloritze-ravine-baunei-sardinia-italy-may-image342310099.htmlRM2ATWG0K–Forest caterpillar hunter (Calosoma sycophanta) feeding on a Gypsy moth caterpillar (Lymantria dispar) it has killed in a Holm oak tree, Bacu Goloritze ravine, Baunei, Sardinia, Italy, May.
Archive image from page 191 of The cultivated evergreens; a handbook. The cultivated evergreens; a handbook of the coniferous and most important broad-leaved evergreens planted for ornament in the United States and Canada cultivatedevergr00bail Year: 1923 ( Gipsy larva {Porthetria dispar). as the older caterpillars are Pines are less subject to injury when grown by themselves because the young larvae do not have jaws strong enough to devour the leaves. The removal of deciduous trees from pine groves will make it easier to protect the latter from the ravages of the gipsy moth. In the winter, t Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/archive-image-from-page-191-of-the-cultivated-evergreens-a-handbook-the-cultivated-evergreens-a-handbook-of-the-coniferous-and-most-important-broad-leaved-evergreens-planted-for-ornament-in-the-united-states-and-canada-cultivatedevergr00bail-year-1923-gipsy-larva-porthetria-dispar-as-the-older-caterpillars-are-pines-are-less-subject-to-injury-when-grown-by-themselves-because-the-young-larvae-do-not-have-jaws-strong-enough-to-devour-the-leaves-the-removal-of-deciduous-trees-from-pine-groves-will-make-it-easier-to-protect-the-latter-from-the-ravages-of-the-gipsy-moth-in-the-winter-t-image264049474.htmlRMW9GDPA–Archive image from page 191 of The cultivated evergreens; a handbook. The cultivated evergreens; a handbook of the coniferous and most important broad-leaved evergreens planted for ornament in the United States and Canada cultivatedevergr00bail Year: 1923 ( Gipsy larva {Porthetria dispar). as the older caterpillars are Pines are less subject to injury when grown by themselves because the young larvae do not have jaws strong enough to devour the leaves. The removal of deciduous trees from pine groves will make it easier to protect the latter from the ravages of the gipsy moth. In the winter, t
Gypsy moths (Lymantria dispar) females and eggs on tree trunk, Delaware Water Gap, New Jersey, USA July Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/gypsy-moths-lymantria-dispar-females-and-eggs-on-tree-trunk-delaware-water-gap-new-jersey-usa-july-image357570642.htmlRM2BNMN02–Gypsy moths (Lymantria dispar) females and eggs on tree trunk, Delaware Water Gap, New Jersey, USA July
Entomology : with special reference to its biological and economic aspects . Tracheal capillary end-network from silk gland of Porthetria dispar. p, peritrachealmembrane; t, tracheal capillary.—After Wistinghausen. proach each other (Fig. 176) and during expansion theyseparate. The tergum moves more than the sternum in Cole-optera and Heteroptera, and vice ersa in Acridiidse, Odonata,Diptera and aculeate Hymenoptera. The width of the abdo-men usually changes but little during respiration, for the ter-gal and sternal moements are taken up by the pleural lucui- FiG. 176.. A B Transverse sectio Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/entomology-with-special-reference-to-its-biological-and-economic-aspects-tracheal-capillary-end-network-from-silk-gland-of-porthetria-dispar-p-peritrachealmembrane-t-tracheal-capillaryafter-wistinghausen-proach-each-other-fig-176-and-during-expansion-theyseparate-the-tergum-moves-more-than-the-sternum-in-cole-optera-and-heteroptera-and-vice-ersa-in-acridiidse-odonatadiptera-and-aculeate-hymenoptera-the-width-of-the-abdo-men-usually-changes-but-little-during-respiration-for-the-ter-gal-and-sternal-moements-are-taken-up-by-the-pleural-lucui-fig-176-a-b-transverse-sectio-image338071261.htmlRM2AJ0D9H–Entomology : with special reference to its biological and economic aspects . Tracheal capillary end-network from silk gland of Porthetria dispar. p, peritrachealmembrane; t, tracheal capillary.—After Wistinghausen. proach each other (Fig. 176) and during expansion theyseparate. The tergum moves more than the sternum in Cole-optera and Heteroptera, and vice ersa in Acridiidse, Odonata,Diptera and aculeate Hymenoptera. The width of the abdo-men usually changes but little during respiration, for the ter-gal and sternal moements are taken up by the pleural lucui- FiG. 176.. A B Transverse sectio
. The cultivated evergreens; a handbook of the coniferous and most important broad-leaved evergreens planted for ornament in the United States and Canada. Evergreens; Conifers. Gipsy larva {Porthetria dispar). as the older caterpillars are Pines are less subject to injury when grown by themselves because the young larvae do not have jaws strong enough to devour the leaves. The removal of deciduous trees from pine groves will make it easier to protect the latter from the ravages of the gipsy moth. In the winter, trees should be examined carefully for egg-masses and the eggs killed by saturating Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-cultivated-evergreens-a-handbook-of-the-coniferous-and-most-important-broad-leaved-evergreens-planted-for-ornament-in-the-united-states-and-canada-evergreens-conifers-gipsy-larva-porthetria-dispar-as-the-older-caterpillars-are-pines-are-less-subject-to-injury-when-grown-by-themselves-because-the-young-larvae-do-not-have-jaws-strong-enough-to-devour-the-leaves-the-removal-of-deciduous-trees-from-pine-groves-will-make-it-easier-to-protect-the-latter-from-the-ravages-of-the-gipsy-moth-in-the-winter-trees-should-be-examined-carefully-for-egg-masses-and-the-eggs-killed-by-saturating-image216318891.htmlRMPFX4XK–. The cultivated evergreens; a handbook of the coniferous and most important broad-leaved evergreens planted for ornament in the United States and Canada. Evergreens; Conifers. Gipsy larva {Porthetria dispar). as the older caterpillars are Pines are less subject to injury when grown by themselves because the young larvae do not have jaws strong enough to devour the leaves. The removal of deciduous trees from pine groves will make it easier to protect the latter from the ravages of the gipsy moth. In the winter, trees should be examined carefully for egg-masses and the eggs killed by saturating
. Eastern forest insects . F-489191-5 Figure 123.—Life stages of the gypsy moth, Porthetria dispar: A, adult male moth; B, adult female moth; C, female pupa and cast larval skin; D, full-grown larva; E, egg mass laid on bark of a white oak tree. 321 Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/eastern-forest-insects-f-489191-5-figure-123life-stages-of-the-gypsy-moth-porthetria-dispar-a-adult-male-moth-b-adult-female-moth-c-female-pupa-and-cast-larval-skin-d-full-grown-larva-e-egg-mass-laid-on-bark-of-a-white-oak-tree-321-image178471345.htmlRMMAA20H–. Eastern forest insects . F-489191-5 Figure 123.—Life stages of the gypsy moth, Porthetria dispar: A, adult male moth; B, adult female moth; C, female pupa and cast larval skin; D, full-grown larva; E, egg mass laid on bark of a white oak tree. 321
Gypsy moth Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-gypsy-moth-29244289.htmlRMBKG5AW–Gypsy moth
MOTHS: Gypsy, Tiger, Psilura, Lackey, Tussock, Pine; caterpillar; Pupa, 1907 Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-moths-gypsy-tiger-psilura-lackey-tussock-pine-caterpillar-pupa-1907-105601249.htmlRFG3PFD5–MOTHS: Gypsy, Tiger, Psilura, Lackey, Tussock, Pine; caterpillar; Pupa, 1907
MOTHS. Lasiocampidae-Satin Eggars, Black White Brown Gold-tail;Arches;Gipsy 1903 Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/moths-lasiocampidae-satin-eggars-black-white-brown-gold-tailarchesgipsy-1903-image183032498.htmlRFMHNRPX–MOTHS. Lasiocampidae-Satin Eggars, Black White Brown Gold-tail;Arches;Gipsy 1903
Beautiful gypsy moth Lymantria dispar with long narrow rabbit-like ears sitting and resting on a grass in the park. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/beautiful-gypsy-moth-lymantria-dispar-with-long-narrow-rabbit-like-ears-sitting-and-resting-on-a-grass-in-the-park-image374882645.htmlRF2CNWAHW–Beautiful gypsy moth Lymantria dispar with long narrow rabbit-like ears sitting and resting on a grass in the park.
GYPSY MOTH (PORTHETRIA DISPAR; LYMANTRIA DISPAR) MALE ON LEAF; DESTRUCTIVE TO OAK AND OTHER HARDWOODS / STUDIO Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-gypsy-moth-porthetria-dispar-lymantria-dispar-male-on-leaf-destructive-52679358.htmlRMD1KN1J–GYPSY MOTH (PORTHETRIA DISPAR; LYMANTRIA DISPAR) MALE ON LEAF; DESTRUCTIVE TO OAK AND OTHER HARDWOODS / STUDIO
Distribution maps of some insect Distribution maps of some insect pests in the United States distributionmaps00unit Year: 1959 - 42 - SOME INSECTS AND NEMATODES UNDER STATE OR FEDERAL REGULATION Porthetria dispar (gypsy moth) Solenopsis saevissima richteri (imported fire ant) Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/distribution-maps-of-some-insect-distribution-maps-of-some-insect-pests-in-the-united-states-distributionmaps00unit-year-1959-42-some-insects-and-nematodes-under-state-or-federal-regulation-porthetria-dispar-gypsy-moth-solenopsis-saevissima-richteri-imported-fire-ant-image241938296.htmlRMT1H6NC–Distribution maps of some insect Distribution maps of some insect pests in the United States distributionmaps00unit Year: 1959 - 42 - SOME INSECTS AND NEMATODES UNDER STATE OR FEDERAL REGULATION Porthetria dispar (gypsy moth) Solenopsis saevissima richteri (imported fire ant)
. A manual of dangerous insects likely to be introduced in the United States through importations. Different Stages of the Gipsy Moth (Porthetria dispar). Egg mass on center of twig; female moth ovipositing just lielow: female moth below, at left,enlarged: male moth, somewhat reduced, immediately above- female moth immediately above,somewhat reduced: male moth with wings folded in upper left: male chrysalis at right of this:female chrysalis again at right; larva at center. (Howard and Fiske.) Issued Aug. 15, 1917. U. S. DEPARTMENT OF AGRICULTURE, OFFICE OF THE SECRETARY. CONTRIBUTION FROM THE Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/a-manual-of-dangerous-insects-likely-to-be-introduced-in-the-united-states-through-importations-different-stages-of-the-gipsy-moth-porthetria-dispar-egg-mass-on-center-of-twig-female-moth-ovipositing-just-lielow-female-moth-below-at-leftenlarged-male-moth-somewhat-reduced-immediately-above-female-moth-immediately-abovesomewhat-reduced-male-moth-with-wings-folded-in-upper-left-male-chrysalis-at-right-of-thisfemale-chrysalis-again-at-right-larva-at-center-howard-and-fiske-issued-aug-15-1917-u-s-department-of-agriculture-office-of-the-secretary-contribution-from-the-image336743839.htmlRM2AFT05K–. A manual of dangerous insects likely to be introduced in the United States through importations. Different Stages of the Gipsy Moth (Porthetria dispar). Egg mass on center of twig; female moth ovipositing just lielow: female moth below, at left,enlarged: male moth, somewhat reduced, immediately above- female moth immediately above,somewhat reduced: male moth with wings folded in upper left: male chrysalis at right of this:female chrysalis again at right; larva at center. (Howard and Fiske.) Issued Aug. 15, 1917. U. S. DEPARTMENT OF AGRICULTURE, OFFICE OF THE SECRETARY. CONTRIBUTION FROM THE
The gypsy moth Porthetria dispar Linn. (1915) Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-the-gypsy-moth-porthetria-dispar-linn-1915-99578954.htmlRMFP05Y6–The gypsy moth Porthetria dispar Linn. (1915)
GYPSY MOTH (PORTHETRIA DISPAR; LYMANTRIA DISPAR) MALE ON LEAF; DESTRUCTIVE TO OAK AND OTHER HARDWOODS / STUDIO Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-gypsy-moth-porthetria-dispar-lymantria-dispar-male-on-leaf-destructive-52679384.htmlRMD1KN2G–GYPSY MOTH (PORTHETRIA DISPAR; LYMANTRIA DISPAR) MALE ON LEAF; DESTRUCTIVE TO OAK AND OTHER HARDWOODS / STUDIO
Successful farming : a ready reference on all phases of agriculture for farmers of the United States and Canada . sus, Ratz.).—The smalldark-brown beetle which bores shot holes in fruit trees of nearly all kinds,like the flat-headed borer, works only in dead or dying wood. As a pre-ventive, keep the trees healthy; clean up all dead wood about orchards;cut out and burn all infested wood. Treatment.—No satisfactory treatment is known.Bur. Ent. Cir. 29, Revised. The Gipsy Moth (Porthetria dispar, Linn.).—The gipsy moth, like thebrown-tail, is a serious enemy of forest and fruit trees. Egg masses Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/successful-farming-a-ready-reference-on-all-phases-of-agriculture-for-farmers-of-the-united-states-and-canada-sus-ratzthe-smalldark-brown-beetle-which-bores-shot-holes-in-fruit-trees-of-nearly-all-kindslike-the-flat-headed-borer-works-only-in-dead-or-dying-wood-as-a-pre-ventive-keep-the-trees-healthy-clean-up-all-dead-wood-about-orchardscut-out-and-burn-all-infested-wood-treatmentno-satisfactory-treatment-is-knownbur-ent-cir-29-revised-the-gipsy-moth-porthetria-dispar-linnthe-gipsy-moth-like-thebrown-tail-is-a-serious-enemy-of-forest-and-fruit-trees-egg-masses-image342943063.htmlRM2AWXBAF–Successful farming : a ready reference on all phases of agriculture for farmers of the United States and Canada . sus, Ratz.).—The smalldark-brown beetle which bores shot holes in fruit trees of nearly all kinds,like the flat-headed borer, works only in dead or dying wood. As a pre-ventive, keep the trees healthy; clean up all dead wood about orchards;cut out and burn all infested wood. Treatment.—No satisfactory treatment is known.Bur. Ent. Cir. 29, Revised. The Gipsy Moth (Porthetria dispar, Linn.).—The gipsy moth, like thebrown-tail, is a serious enemy of forest and fruit trees. Egg masses
The gypsy moth Porthetria dispar Linn. (1915) Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-the-gypsy-moth-porthetria-dispar-linn-1915-99578957.htmlRMFP05Y9–The gypsy moth Porthetria dispar Linn. (1915)
GYPSY MOTH (PORTHETRIA DISPAR; LYMANTRIA DISPAR) HATCHING LARVAE ON TREE BARK; DESTRUCTIVE TO OAK AND OTHER HARDWOODS Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-gypsy-moth-porthetria-dispar-lymantria-dispar-hatching-larvae-on-tree-52679282.htmlRMD1KMXX–GYPSY MOTH (PORTHETRIA DISPAR; LYMANTRIA DISPAR) HATCHING LARVAE ON TREE BARK; DESTRUCTIVE TO OAK AND OTHER HARDWOODS
Report on the gipsy moth work in New England . The Gipsy Moth (Porthetria dispar). Upper left, male moth with wings folded ; just below this, female moth with wings spread ;just below this, male moth with wings spread; lower left, female moth, enlarged; topcenter, male pupa at left, female pupa at right; center, larva; on branch, at top, newlyformed pupa; on branch; just below this, larva ready to pupate; on branch, left side,pupre; on branch, center, egg cluster, on branch, at bottom, female moth depositing eggcluster. All slightly reduced except figure at lower left. (From Howard and Fiske.) Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/report-on-the-gipsy-moth-work-in-new-england-the-gipsy-moth-porthetria-dispar-upper-left-male-moth-with-wings-folded-just-below-this-female-moth-with-wings-spread-just-below-this-male-moth-with-wings-spread-lower-left-female-moth-enlarged-topcenter-male-pupa-at-left-female-pupa-at-right-center-larva-on-branch-at-top-newlyformed-pupa-on-branch-just-below-this-larva-ready-to-pupate-on-branch-left-sidepupre-on-branch-center-egg-cluster-on-branch-at-bottom-female-moth-depositing-eggcluster-all-slightly-reduced-except-figure-at-lower-left-from-howard-and-fiske-image340301479.htmlRM2ANJ207–Report on the gipsy moth work in New England . The Gipsy Moth (Porthetria dispar). Upper left, male moth with wings folded ; just below this, female moth with wings spread ;just below this, male moth with wings spread; lower left, female moth, enlarged; topcenter, male pupa at left, female pupa at right; center, larva; on branch, at top, newlyformed pupa; on branch; just below this, larva ready to pupate; on branch, left side,pupre; on branch, center, egg cluster, on branch, at bottom, female moth depositing eggcluster. All slightly reduced except figure at lower left. (From Howard and Fiske.)
GYPSY MOTH (PORTHETRIA DISPAR; LYMANTRIA DISPAR) ADULT FEMALE ON OAK LEAF; DESTRUCTIVE TO OAK AND OTHER HARDWOODS / STUDIO Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-gypsy-moth-porthetria-dispar-lymantria-dispar-adult-female-on-oak-52680033.htmlRMD1KNWN–GYPSY MOTH (PORTHETRIA DISPAR; LYMANTRIA DISPAR) ADULT FEMALE ON OAK LEAF; DESTRUCTIVE TO OAK AND OTHER HARDWOODS / STUDIO
. A manual of dangerous insects likely to be introduced in the United States through importations. sativum).White ash (see Schizomeria ovata).Whitethorn (see Mespihis spp.). Whortleberry ( Vaccinium spp.) 20 Wild fruits 112,116 Willow (see Salix spp.). Yams 122 Yew (see Taxus spp.). Zea mays (corn, maize) 6,84, 85,122,123,135,142,1S9,197,200,203,208,214 o LIBRARY OF CONGRESS 0 002 831407 3 . .>ti... Different Stages of the Gipsy Moth (Porthetria dispar). Egg mass on center of twig; female moth ovipositing just lielow: female moth below, at left,enlarged: male moth, somewhat reduced, immedi Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/a-manual-of-dangerous-insects-likely-to-be-introduced-in-the-united-states-through-importations-sativumwhite-ash-see-schizomeria-ovatawhitethorn-see-mespihis-spp-whortleberry-vaccinium-spp-20-wild-fruits-112116-willow-see-salix-spp-yams-122-yew-see-taxus-spp-zea-mays-corn-maize-684-851221231351421s9197200203208214-o-library-of-congress-0-002-831407-3-gtti-different-stages-of-the-gipsy-moth-porthetria-dispar-egg-mass-on-center-of-twig-female-moth-ovipositing-just-lielow-female-moth-below-at-leftenlarged-male-moth-somewhat-reduced-immedi-image336744209.htmlRM2AFT0JW–. A manual of dangerous insects likely to be introduced in the United States through importations. sativum).White ash (see Schizomeria ovata).Whitethorn (see Mespihis spp.). Whortleberry ( Vaccinium spp.) 20 Wild fruits 112,116 Willow (see Salix spp.). Yams 122 Yew (see Taxus spp.). Zea mays (corn, maize) 6,84, 85,122,123,135,142,1S9,197,200,203,208,214 o LIBRARY OF CONGRESS 0 002 831407 3 . .>ti... Different Stages of the Gipsy Moth (Porthetria dispar). Egg mass on center of twig; female moth ovipositing just lielow: female moth below, at left,enlarged: male moth, somewhat reduced, immedi
GYPSY MOTH (PORTHETRIA DISPAR; LYMANTRIA DISPAR) LARVAE FEEDING ON OAK LEAVES; DESTRUCTIVE TO OAK AND OTHER HARDWOODS / STUDIO Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-gypsy-moth-porthetria-dispar-lymantria-dispar-larvae-feeding-on-oak-52679574.htmlRMD1KN9A–GYPSY MOTH (PORTHETRIA DISPAR; LYMANTRIA DISPAR) LARVAE FEEDING ON OAK LEAVES; DESTRUCTIVE TO OAK AND OTHER HARDWOODS / STUDIO
. The gypsy moth Porthetria dispar Linn. . n the eggs are laid. The egg-clusters are seldom noticed orrecognized by the men handling these materials and might In-shipped long distances into various states. This is the reason forestablishing a quarantine, thus preventing all shipments goingout, unless inspected and certified by a Federal inspector. Thismethod of spread will probably account for the isolated infesta-tions at Stonington and Wallingford and most of those in otherstates. THE GYPSY MOTH! METHODS OF SPREAD. 13 The caterpillars when nearly grown, and especially if very num-erous, craw Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-gypsy-moth-porthetria-dispar-linn-n-the-eggs-are-laid-the-egg-clusters-are-seldom-noticed-orrecognized-by-the-men-handling-these-materials-and-might-in-shipped-long-distances-into-various-states-this-is-the-reason-forestablishing-a-quarantine-thus-preventing-all-shipments-goingout-unless-inspected-and-certified-by-a-federal-inspector-thismethod-of-spread-will-probably-account-for-the-isolated-infesta-tions-at-stonington-and-wallingford-and-most-of-those-in-otherstates-the-gypsy-moth!-methods-of-spread-13-the-caterpillars-when-nearly-grown-and-especially-if-very-num-erous-craw-image370199075.htmlRM2CE80KF–. The gypsy moth Porthetria dispar Linn. . n the eggs are laid. The egg-clusters are seldom noticed orrecognized by the men handling these materials and might In-shipped long distances into various states. This is the reason forestablishing a quarantine, thus preventing all shipments goingout, unless inspected and certified by a Federal inspector. Thismethod of spread will probably account for the isolated infesta-tions at Stonington and Wallingford and most of those in otherstates. THE GYPSY MOTH! METHODS OF SPREAD. 13 The caterpillars when nearly grown, and especially if very num-erous, craw
GYPSY MOTH (PORTHETRIA DISPAR; LYMANTRIA DISPAR) LARVAE FEEDING ON OAK LEAVES; DESTRUCTIVE TO OAK AND OTHER HARDWOODS / STUDIO Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-gypsy-moth-porthetria-dispar-lymantria-dispar-larvae-feeding-on-oak-52679407.htmlRMD1KN3B–GYPSY MOTH (PORTHETRIA DISPAR; LYMANTRIA DISPAR) LARVAE FEEDING ON OAK LEAVES; DESTRUCTIVE TO OAK AND OTHER HARDWOODS / STUDIO
. The gypsy moth Porthetria dispar Linn. . ters. Later asearch was made in adjoining towns, some of which were foundto be infested. At the time of this writing the following eighteentowns may be called infested, though in some of them no cater-pillars were found during the summer and no egg-clusters foundthere this winter: Windham County. New London County. Thompson Voluntown Woodstock North Stonington Pomfret Stonington Putnam Groton Killingly Sprague Eastford Lisbon Hampton GriswoldBrooklynCanterburyPlainfieldSterling Federal Quarantine. The Federal law establishing the Federal Horticultural Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-gypsy-moth-porthetria-dispar-linn-ters-later-asearch-was-made-in-adjoining-towns-some-of-which-were-foundto-be-infested-at-the-time-of-this-writing-the-following-eighteentowns-may-be-called-infested-though-in-some-of-them-no-cater-pillars-were-found-during-the-summer-and-no-egg-clusters-foundthere-this-winter-windham-county-new-london-county-thompson-voluntown-woodstock-north-stonington-pomfret-stonington-putnam-groton-killingly-sprague-eastford-lisbon-hampton-griswoldbrooklyncanterburyplainfieldsterling-federal-quarantine-the-federal-law-establishing-the-federal-horticultural-image370199380.htmlRM2CE812C–. The gypsy moth Porthetria dispar Linn. . ters. Later asearch was made in adjoining towns, some of which were foundto be infested. At the time of this writing the following eighteentowns may be called infested, though in some of them no cater-pillars were found during the summer and no egg-clusters foundthere this winter: Windham County. New London County. Thompson Voluntown Woodstock North Stonington Pomfret Stonington Putnam Groton Killingly Sprague Eastford Lisbon Hampton GriswoldBrooklynCanterburyPlainfieldSterling Federal Quarantine. The Federal law establishing the Federal Horticultural
GYPSY MOTH (PORTHETRIA DISPAR; LYMANTRIA DISPAR) LARVAE FEEDING ON OAK LEAVES; DESTRUCTIVE TO OAK AND OTHER HARDWOODS / STUDIO Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-gypsy-moth-porthetria-dispar-lymantria-dispar-larvae-feeding-on-oak-52679508.htmlRMD1KN70–GYPSY MOTH (PORTHETRIA DISPAR; LYMANTRIA DISPAR) LARVAE FEEDING ON OAK LEAVES; DESTRUCTIVE TO OAK AND OTHER HARDWOODS / STUDIO
. The gypsy moth Porthetria dispar Linn. . enthe caterpillars first hatch from the eggs, they are of course, verysmall and are covered with hairs, some of which are bulbous andknown as aerostatic hairs. Whether or not this is their real func-tion, it is true that these first-stage caterpillars are carried longdistances by strong winds occurring at this time. Mr. Burgesshad a large screen placed on the Isles of Shoals, seven miles away 14 CONNECTICUT EXPERIMENT STATION, BULLETIN NO. 186. from the nearest infested trees. This screen was covered withtanglefoot and caught several young caterpillar Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-gypsy-moth-porthetria-dispar-linn-enthe-caterpillars-first-hatch-from-the-eggs-they-are-of-course-verysmall-and-are-covered-with-hairs-some-of-which-are-bulbous-andknown-as-aerostatic-hairs-whether-or-not-this-is-their-real-func-tion-it-is-true-that-these-first-stage-caterpillars-are-carried-longdistances-by-strong-winds-occurring-at-this-time-mr-burgesshad-a-large-screen-placed-on-the-isles-of-shoals-seven-miles-away-14-connecticut-experiment-station-bulletin-no-186-from-the-nearest-infested-trees-this-screen-was-covered-withtanglefoot-and-caught-several-young-caterpillar-image370199022.htmlRM2CE80HJ–. The gypsy moth Porthetria dispar Linn. . enthe caterpillars first hatch from the eggs, they are of course, verysmall and are covered with hairs, some of which are bulbous andknown as aerostatic hairs. Whether or not this is their real func-tion, it is true that these first-stage caterpillars are carried longdistances by strong winds occurring at this time. Mr. Burgesshad a large screen placed on the Isles of Shoals, seven miles away 14 CONNECTICUT EXPERIMENT STATION, BULLETIN NO. 186. from the nearest infested trees. This screen was covered withtanglefoot and caught several young caterpillar
GYPSY MOTH (PORTHETRIA DISPAR; LYMANTRIA DISPAR) LARVAE FEEDING ON OAK LEAVES; DESTRUCTIVE TO OAK AND OTHER HARDWOODS / STUDIO Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-gypsy-moth-porthetria-dispar-lymantria-dispar-larvae-feeding-on-oak-52679472.htmlRMD1KN5M–GYPSY MOTH (PORTHETRIA DISPAR; LYMANTRIA DISPAR) LARVAE FEEDING ON OAK LEAVES; DESTRUCTIVE TO OAK AND OTHER HARDWOODS / STUDIO
. Food habits of the grosbeaks . Fig. 30.—Gipsy moth caterpillar (Porthetria dispar).(From Bureau of Entomology.) BOSEBEEAST VS. SCALE INSECTS. 53 fruits, are most seriously affected, while shade and forest trees alsosuffer greatly. Thirty-three of the rosebreasts examined had eaten scale insects,fouridnds of which were identified. The plum scale {Eulecaniumeerasifex), which is an occasional pest on cherry, apple, and pear,besides the tree from which it is named, seems to be relished. Afemale grosbeak collected in Indiana in May had consumed 36 plumscales, which constituted 95 percent of its f Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/food-habits-of-the-grosbeaks-fig-30gipsy-moth-caterpillar-porthetria-disparfrom-bureau-of-entomology-bosebeeast-vs-scale-insects-53-fruits-are-most-seriously-affected-while-shade-and-forest-trees-alsosuffer-greatly-thirty-three-of-the-rosebreasts-examined-had-eaten-scale-insectsfouridnds-of-which-were-identified-the-plum-scale-eulecaniumeerasifex-which-is-an-occasional-pest-on-cherry-apple-and-pearbesides-the-tree-from-which-it-is-named-seems-to-be-relished-afemale-grosbeak-collected-in-indiana-in-may-had-consumed-36-plumscales-which-constituted-95-percent-of-its-f-image374707355.htmlRM2CNHB1F–. Food habits of the grosbeaks . Fig. 30.—Gipsy moth caterpillar (Porthetria dispar).(From Bureau of Entomology.) BOSEBEEAST VS. SCALE INSECTS. 53 fruits, are most seriously affected, while shade and forest trees alsosuffer greatly. Thirty-three of the rosebreasts examined had eaten scale insects,fouridnds of which were identified. The plum scale {Eulecaniumeerasifex), which is an occasional pest on cherry, apple, and pear,besides the tree from which it is named, seems to be relished. Afemale grosbeak collected in Indiana in May had consumed 36 plumscales, which constituted 95 percent of its f
GYPSY MOTH (PORTHETRIA DISPAR; LYMANTRIA DISPAR) LARVAE FEEDING ON OAK LEAVES; DESTRUCTIVE TO OAK AND OTHER HARDWOODS / STUDIO Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-gypsy-moth-porthetria-dispar-lymantria-dispar-larvae-feeding-on-oak-52679432.htmlRMD1KN48–GYPSY MOTH (PORTHETRIA DISPAR; LYMANTRIA DISPAR) LARVAE FEEDING ON OAK LEAVES; DESTRUCTIVE TO OAK AND OTHER HARDWOODS / STUDIO
. The gypsy moth Porthetria dispar Linn. . acked with the puparia of the fly but only oneadult emerged. Several other Tachinid flies have been rearedfrom the gypsy moth. Several Hymenopterous or four-wingedparasitic flies have been recorded as attacking the gypsy moth.Three or four species of predaceous bugs called soldier bugs areknown to attack and kill the caterpillars. l8 CONNECTICUT EXPERIMENT STATION, BULLETIN NO. l86. Though upwards of forty species of birds have been observedfeeding upon the gypsy moth in its different stages, only a fewspecies are useful in destroying the pest. Among Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-gypsy-moth-porthetria-dispar-linn-acked-with-the-puparia-of-the-fly-but-only-oneadult-emerged-several-other-tachinid-flies-have-been-rearedfrom-the-gypsy-moth-several-hymenopterous-or-four-wingedparasitic-flies-have-been-recorded-as-attacking-the-gypsy-moththree-or-four-species-of-predaceous-bugs-called-soldier-bugs-areknown-to-attack-and-kill-the-caterpillars-l8-connecticut-experiment-station-bulletin-no-l86-though-upwards-of-forty-species-of-birds-have-been-observedfeeding-upon-the-gypsy-moth-in-its-different-stages-only-a-fewspecies-are-useful-in-destroying-the-pest-among-image370198747.htmlRM2CE807R–. The gypsy moth Porthetria dispar Linn. . acked with the puparia of the fly but only oneadult emerged. Several other Tachinid flies have been rearedfrom the gypsy moth. Several Hymenopterous or four-wingedparasitic flies have been recorded as attacking the gypsy moth.Three or four species of predaceous bugs called soldier bugs areknown to attack and kill the caterpillars. l8 CONNECTICUT EXPERIMENT STATION, BULLETIN NO. l86. Though upwards of forty species of birds have been observedfeeding upon the gypsy moth in its different stages, only a fewspecies are useful in destroying the pest. Among
GYPSY MOTH (PORTHETRIA DISPAR; LYMANTRIA DISPAR) LARVAE FEEDING ON OAK LEAVES; DESTRUCTIVE TO OAK AND OTHER HARDWOODS / STUDIO Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-gypsy-moth-porthetria-dispar-lymantria-dispar-larvae-feeding-on-oak-52679540.htmlRMD1KN84–GYPSY MOTH (PORTHETRIA DISPAR; LYMANTRIA DISPAR) LARVAE FEEDING ON OAK LEAVES; DESTRUCTIVE TO OAK AND OTHER HARDWOODS / STUDIO
. The gypsy moth Porthetria dispar Linn. . until the following May, when the egg-clusters may betransported on packing boxes, crates, freight cars, vehicles, nurs-ery stock, lumber, quarry, or other products, which have remained. Figure 7.—Gypsy moth caterpillars Natural size. for a time in July or August in the infested region. This is es-pecially true if these products have been stored, stacked, or al-lowed to remain where gypsy moths were abundant at the timewhen the eggs are laid. The egg-clusters are seldom noticed orrecognized by the men handling these materials and might In-shipped long Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-gypsy-moth-porthetria-dispar-linn-until-the-following-may-when-the-egg-clusters-may-betransported-on-packing-boxes-crates-freight-cars-vehicles-nurs-ery-stock-lumber-quarry-or-other-products-which-have-remained-figure-7gypsy-moth-caterpillars-natural-size-for-a-time-in-july-or-august-in-the-infested-region-this-is-es-pecially-true-if-these-products-have-been-stored-stacked-or-al-lowed-to-remain-where-gypsy-moths-were-abundant-at-the-timewhen-the-eggs-are-laid-the-egg-clusters-are-seldom-noticed-orrecognized-by-the-men-handling-these-materials-and-might-in-shipped-long-image370199218.htmlRM2CE80TJ–. The gypsy moth Porthetria dispar Linn. . until the following May, when the egg-clusters may betransported on packing boxes, crates, freight cars, vehicles, nurs-ery stock, lumber, quarry, or other products, which have remained. Figure 7.—Gypsy moth caterpillars Natural size. for a time in July or August in the infested region. This is es-pecially true if these products have been stored, stacked, or al-lowed to remain where gypsy moths were abundant at the timewhen the eggs are laid. The egg-clusters are seldom noticed orrecognized by the men handling these materials and might In-shipped long
GYPSY MOTH (PORTHETRIA DISPAR) (LYMANTRIA DISPAR) PUPA AND LAST INSTAR LARVAL MOLT ON OAK LEAF DESTRUCTIVE TO HARDWOODS Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-gypsy-moth-porthetria-dispar-lymantria-dispar-pupa-and-last-instar-52679306.htmlRMD1KMYP–GYPSY MOTH (PORTHETRIA DISPAR) (LYMANTRIA DISPAR) PUPA AND LAST INSTAR LARVAL MOLT ON OAK LEAF DESTRUCTIVE TO HARDWOODS
. The gypsy moth Porthetria dispar Linn. . d those moltingsix times become females, according to Mosher and Webber* whohave carried on many experiments and observations at the I rypsyMoth Parasite Laboratory at Melrose Highlands, Mass. Duringthis entire larval period the caterpillars are hairy, dark in generalcolor and some show a predominating tint of brown and others * Journal Economic Entomology, Vol. 7. page 368, [914. THE GYPSY MOTH! HABITS AND LIFE HISTORY IS are gray. There is much variation in size, the largest caterpillarsbeing nearly three inches long (probably molting six times) ; m Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-gypsy-moth-porthetria-dispar-linn-d-those-moltingsix-times-become-females-according-to-mosher-and-webber-whohave-carried-on-many-experiments-and-observations-at-the-i-rypsymoth-parasite-laboratory-at-melrose-highlands-mass-duringthis-entire-larval-period-the-caterpillars-are-hairy-dark-in-generalcolor-and-some-show-a-predominating-tint-of-brown-and-others-journal-economic-entomology-vol-7-page-368-914-the-gypsy-moth!-habits-and-life-history-is-are-gray-there-is-much-variation-in-size-the-largest-caterpillarsbeing-nearly-three-inches-long-probably-molting-six-times-m-image370198934.htmlRM2CE80EE–. The gypsy moth Porthetria dispar Linn. . d those moltingsix times become females, according to Mosher and Webber* whohave carried on many experiments and observations at the I rypsyMoth Parasite Laboratory at Melrose Highlands, Mass. Duringthis entire larval period the caterpillars are hairy, dark in generalcolor and some show a predominating tint of brown and others * Journal Economic Entomology, Vol. 7. page 368, [914. THE GYPSY MOTH! HABITS AND LIFE HISTORY IS are gray. There is much variation in size, the largest caterpillarsbeing nearly three inches long (probably molting six times) ; m
GYPSY MOTH DAMAGE AND SECONDARY GROWTH (PORTHETRIA DISPAR; LYMANTRIA DISPAR) NEW LEAVES-DENUDED Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-gypsy-moth-damage-and-secondary-growth-porthetria-dispar-lymantria-52679711.htmlRMD1KNE7–GYPSY MOTH DAMAGE AND SECONDARY GROWTH (PORTHETRIA DISPAR; LYMANTRIA DISPAR) NEW LEAVES-DENUDED
. The gypsy moth Porthetria dispar Linn. . ays better to creosote them, without scattering them. Banding Trees.— In former years, applying burlap hands to thetrunks of trees as a hiding place for the caterpillars was a commonpractice, as well one of the imp riant methods ol control. In suchcases, it was first necessarj to remove the dead wood from thetree, fill the cavities with cement or cover them with tin patches,and scrape off the outer or rough bark, [n addition to these re- THE GYPSY MOTH! CONTROL MEASURES. 2 1 quirements many old apple trees had to be thinned to let more lightinto their Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-gypsy-moth-porthetria-dispar-linn-ays-better-to-creosote-them-without-scattering-them-banding-trees-in-former-years-applying-burlap-hands-to-thetrunks-of-trees-as-a-hiding-place-for-the-caterpillars-was-a-commonpractice-as-well-one-of-the-imp-riant-methods-ol-control-in-suchcases-it-was-first-necessarj-to-remove-the-dead-wood-from-thetree-fill-the-cavities-with-cement-or-cover-them-with-tin-patchesand-scrape-off-the-outer-or-rough-bark-n-addition-to-these-re-the-gypsy-moth!-control-measures-2-1-quirements-many-old-apple-trees-had-to-be-thinned-to-let-more-lightinto-their-image370198583.htmlRM2CE801Y–. The gypsy moth Porthetria dispar Linn. . ays better to creosote them, without scattering them. Banding Trees.— In former years, applying burlap hands to thetrunks of trees as a hiding place for the caterpillars was a commonpractice, as well one of the imp riant methods ol control. In suchcases, it was first necessarj to remove the dead wood from thetree, fill the cavities with cement or cover them with tin patches,and scrape off the outer or rough bark, [n addition to these re- THE GYPSY MOTH! CONTROL MEASURES. 2 1 quirements many old apple trees had to be thinned to let more lightinto their
GYPSY MOTH DAMAGE (PORTHETRIA DISPAR; LYMANTRIA DISPAR) DEFOLIATION OF OAK AND OTHER HARDWOODS Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-gypsy-moth-damage-porthetria-dispar-lymantria-dispar-defoliation-of-52679627.htmlRMD1KNB7–GYPSY MOTH DAMAGE (PORTHETRIA DISPAR; LYMANTRIA DISPAR) DEFOLIATION OF OAK AND OTHER HARDWOODS
![. The gypsy moth Porthetria dispar Linn. . Figi R] 6.—Egg-clusters on trunk of apple tree. THE GYPSY MOTH! INJURY AND FOOD PLANTS. II only traces of the pest remained. At that time both these colonieswere reg-arded as isolated infestations. A year later, however,the quarantine lines had to be revised, and at present include thefollowing ten Connecticut towns; Thompson, Woodstock, Put-nam, Pomfret, Brooklyn, Killingly, Voluntown, North Stonington,Stonington and Groton. Next year the quarantine limits mustagain be revised to include Eastford, Hampton, Canterbury, Plain-field, Sterling, Griswold, Stock Photo](https://c8.alamy.com/comp/2CE80X3/the-gypsy-moth-porthetria-dispar-linn-figi-r-6egg-clusters-on-trunk-of-apple-tree-the-gypsy-moth!-injury-and-food-plants-ii-only-traces-of-the-pest-remained-at-that-time-both-these-colonieswere-reg-arded-as-isolated-infestations-a-year-later-howeverthe-quarantine-lines-had-to-be-revised-and-at-present-include-thefollowing-ten-connecticut-towns-thompson-woodstock-put-nam-pomfret-brooklyn-killingly-voluntown-north-stoningtonstonington-and-groton-next-year-the-quarantine-limits-mustagain-be-revised-to-include-eastford-hampton-canterbury-plain-field-sterling-griswold-2CE80X3.jpg ". The gypsy moth Porthetria dispar Linn. . Figi R] 6.—Egg-clusters on trunk of apple tree. THE GYPSY MOTH! INJURY AND FOOD PLANTS. II only traces of the pest remained. At that time both these colonieswere reg-arded as isolated infestations. A year later, however,the quarantine lines had to be revised, and at present include thefollowing ten Connecticut towns; Thompson, Woodstock, Put-nam, Pomfret, Brooklyn, Killingly, Voluntown, North Stonington,Stonington and Groton. Next year the quarantine limits mustagain be revised to include Eastford, Hampton, Canterbury, Plain-field, Sterling, Griswold, Stock Photo")
. The gypsy moth Porthetria dispar Linn. . Figi R] 6.—Egg-clusters on trunk of apple tree. THE GYPSY MOTH! INJURY AND FOOD PLANTS. II only traces of the pest remained. At that time both these colonieswere reg-arded as isolated infestations. A year later, however,the quarantine lines had to be revised, and at present include thefollowing ten Connecticut towns; Thompson, Woodstock, Put-nam, Pomfret, Brooklyn, Killingly, Voluntown, North Stonington,Stonington and Groton. Next year the quarantine limits mustagain be revised to include Eastford, Hampton, Canterbury, Plain-field, Sterling, Griswold, Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-gypsy-moth-porthetria-dispar-linn-figi-r-6egg-clusters-on-trunk-of-apple-tree-the-gypsy-moth!-injury-and-food-plants-ii-only-traces-of-the-pest-remained-at-that-time-both-these-colonieswere-reg-arded-as-isolated-infestations-a-year-later-howeverthe-quarantine-lines-had-to-be-revised-and-at-present-include-thefollowing-ten-connecticut-towns-thompson-woodstock-put-nam-pomfret-brooklyn-killingly-voluntown-north-stoningtonstonington-and-groton-next-year-the-quarantine-limits-mustagain-be-revised-to-include-eastford-hampton-canterbury-plain-field-sterling-griswold-image370199259.htmlRM2CE80X3–. The gypsy moth Porthetria dispar Linn. . Figi R] 6.—Egg-clusters on trunk of apple tree. THE GYPSY MOTH! INJURY AND FOOD PLANTS. II only traces of the pest remained. At that time both these colonieswere reg-arded as isolated infestations. A year later, however,the quarantine lines had to be revised, and at present include thefollowing ten Connecticut towns; Thompson, Woodstock, Put-nam, Pomfret, Brooklyn, Killingly, Voluntown, North Stonington,Stonington and Groton. Next year the quarantine limits mustagain be revised to include Eastford, Hampton, Canterbury, Plain-field, Sterling, Griswold,
GYPSY MOTH DAMAGE (PORTHETRIA DISPAR; LYMANTRIA DISPAR) DEFOLIATION OF OAK AND OTHER HARDWOODS Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-gypsy-moth-damage-porthetria-dispar-lymantria-dispar-defoliation-of-52679672.htmlRMD1KNCT–GYPSY MOTH DAMAGE (PORTHETRIA DISPAR; LYMANTRIA DISPAR) DEFOLIATION OF OAK AND OTHER HARDWOODS
. The gypsy moth Porthetria dispar Linn. . slate work was carried on, though many privateowners and probably some municipalities controlled the pesl onthe land under their jurisdiction. In [905 the gypS) moth hadspread and multiplied and become such a nuisance that state con-trol work was resumed and has since been continued: but in 10113.instead of covering 359 square miles, the pest bad spread and thencovered an area of 2.224 square miles, and extended from beyond THE .GYPSY MOTH! DISCOVERY IN CONNECTICUT. 5 the New Hampshire line south to Buzzards Bay, and westwardas far as Marlborough. A l Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-gypsy-moth-porthetria-dispar-linn-slate-work-was-carried-on-though-many-privateowners-and-probably-some-municipalities-controlled-the-pesl-onthe-land-under-their-jurisdiction-in-905-the-gyps-moth-hadspread-and-multiplied-and-become-such-a-nuisance-that-state-con-trol-work-was-resumed-and-has-since-been-continued-but-in-10113instead-of-covering-359-square-miles-the-pest-bad-spread-and-thencovered-an-area-of-2224-square-miles-and-extended-from-beyond-the-gypsy-moth!-discovery-in-connecticut-5-the-new-hampshire-line-south-to-buzzards-bay-and-westwardas-far-as-marlborough-a-l-image370199551.htmlRM2CE818F–. The gypsy moth Porthetria dispar Linn. . slate work was carried on, though many privateowners and probably some municipalities controlled the pesl onthe land under their jurisdiction. In [905 the gypS) moth hadspread and multiplied and become such a nuisance that state con-trol work was resumed and has since been continued: but in 10113.instead of covering 359 square miles, the pest bad spread and thencovered an area of 2.224 square miles, and extended from beyond THE .GYPSY MOTH! DISCOVERY IN CONNECTICUT. 5 the New Hampshire line south to Buzzards Bay, and westwardas far as Marlborough. A l
. Insect pests of farm, garden and orchard . Fig. 417.—The gipsy moth (Porthetria dispar Linn.): male above; femalebelow—natural size. (After Forbush and Fernald.) the total cost of combating it in New England must be considerablyover a million dollars per year. As it is gradually spreading,there seems every reason to fear that it may ultimately invadeother States. Life History and Description.—The eggs are laid in July andAugust, in a mass of 400 to 500, covered with yellowish hairsfrom the body of the female. The mass is an irregular oval 566 INSECT PESTS OF FARM, GARDEN AND ORCHARD shape li Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/insect-pests-of-farm-garden-and-orchard-fig-417the-gipsy-moth-porthetria-dispar-linn-male-above-femalebelownatural-size-after-forbush-and-fernald-the-total-cost-of-combating-it-in-new-england-must-be-considerablyover-a-million-dollars-per-year-as-it-is-gradually-spreadingthere-seems-every-reason-to-fear-that-it-may-ultimately-invadeother-states-life-history-and-descriptionthe-eggs-are-laid-in-july-andaugust-in-a-mass-of-400-to-500-covered-with-yellowish-hairsfrom-the-body-of-the-female-the-mass-is-an-irregular-oval-566-insect-pests-of-farm-garden-and-orchard-shape-li-image369599640.htmlRM2CD8M34–. Insect pests of farm, garden and orchard . Fig. 417.—The gipsy moth (Porthetria dispar Linn.): male above; femalebelow—natural size. (After Forbush and Fernald.) the total cost of combating it in New England must be considerablyover a million dollars per year. As it is gradually spreading,there seems every reason to fear that it may ultimately invadeother States. Life History and Description.—The eggs are laid in July andAugust, in a mass of 400 to 500, covered with yellowish hairsfrom the body of the female. The mass is an irregular oval 566 INSECT PESTS OF FARM, GARDEN AND ORCHARD shape li
. The gypsy moth Porthetria dispar Linn. . Figure 9.—Old pupa skins underfence rail. Natural size.. Figure 10.—ATachinidfly Tachinamella reared from a gypsy moth pupaat Wallineford. Three times enlarged. when disturbed. They usually feed at night and often rest onthe underside of the leaves during the day where their presenceis apt to be overlooked. They molt five or six times and graduallyincrease in size, reaching maturity early in July. Caterpillarsmolting five times usually develop into males, and those moltingsix times become females, according to Mosher and Webber* whohave carried on man Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-gypsy-moth-porthetria-dispar-linn-figure-9old-pupa-skins-underfence-rail-natural-size-figure-10atachinidfly-tachinamella-reared-from-a-gypsy-moth-pupaat-wallineford-three-times-enlarged-when-disturbed-they-usually-feed-at-night-and-often-rest-onthe-underside-of-the-leaves-during-the-day-where-their-presenceis-apt-to-be-overlooked-they-molt-five-or-six-times-and-graduallyincrease-in-size-reaching-maturity-early-in-july-caterpillarsmolting-five-times-usually-develop-into-males-and-those-moltingsix-times-become-females-according-to-mosher-and-webber-whohave-carried-on-man-image370198909.htmlRM2CE80DH–. The gypsy moth Porthetria dispar Linn. . Figure 9.—Old pupa skins underfence rail. Natural size.. Figure 10.—ATachinidfly Tachinamella reared from a gypsy moth pupaat Wallineford. Three times enlarged. when disturbed. They usually feed at night and often rest onthe underside of the leaves during the day where their presenceis apt to be overlooked. They molt five or six times and graduallyincrease in size, reaching maturity early in July. Caterpillarsmolting five times usually develop into males, and those moltingsix times become females, according to Mosher and Webber* whohave carried on man
. The gypsy moth Porthetria dispar Linn. . ice were immediately set at work creosotingthe eggs and searching for more. The presence of the gypsy moth in Wallingford was first no-ticed by Mr. Leslie A. Brown, a designer of silverware employedby the R. Wallace & Sons Mfg. Co. Mr. Brown noticed an egg-cluster on the trunk of a tree while on his way to his work. Hehad formerly lived in Newburyport, Mass., where he became 8 CONNECTICUT EXIKRIMHNT STATION, BULLETIN NO. [86. familiar with the gypsy ninth and. therefore, recognized theat sight. Of course, it is not known how the pest was brought to Wa Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-gypsy-moth-porthetria-dispar-linn-ice-were-immediately-set-at-work-creosotingthe-eggs-and-searching-for-more-the-presence-of-the-gypsy-moth-in-wallingford-was-first-no-ticed-by-mr-leslie-a-brown-a-designer-of-silverware-employedby-the-r-wallace-sons-mfg-co-mr-brown-noticed-an-egg-cluster-on-the-trunk-of-a-tree-while-on-his-way-to-his-work-hehad-formerly-lived-in-newburyport-mass-where-he-became-8-connecticut-exikrimhnt-station-bulletin-no-86-familiar-with-the-gypsy-ninth-and-therefore-recognized-theat-sight-of-course-it-is-not-known-how-the-pest-was-brought-to-wa-image370199367.htmlRM2CE811Y–. The gypsy moth Porthetria dispar Linn. . ice were immediately set at work creosotingthe eggs and searching for more. The presence of the gypsy moth in Wallingford was first no-ticed by Mr. Leslie A. Brown, a designer of silverware employedby the R. Wallace & Sons Mfg. Co. Mr. Brown noticed an egg-cluster on the trunk of a tree while on his way to his work. Hehad formerly lived in Newburyport, Mass., where he became 8 CONNECTICUT EXIKRIMHNT STATION, BULLETIN NO. [86. familiar with the gypsy ninth and. therefore, recognized theat sight. Of course, it is not known how the pest was brought to Wa
. The gypsy moth Porthetria dispar Linn. . GYPSY MOTHQUARANTINE Fig. 2. Map of Connecticut showing area quarantined on accountof gypsy moth. N. Y.; Mount Kisco, N. Y.; Rutherford, N. J.; and near Cleve-land, Ohio. The three last named infestations were discoveredduring the year 1914. These separate infestations have all been,nearly if not quite, exterminated. Discovery in Connecticut. Stonington. In July 1905, two female moths were taken and two males seen at Stonington by Mr. Ernst Frensch, a collector of insects. Later egg-masses were found. Mr. Frensch communicated with this 6 CONNECTICUT E Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-gypsy-moth-porthetria-dispar-linn-gypsy-mothquarantine-fig-2-map-of-connecticut-showing-area-quarantined-on-accountof-gypsy-moth-n-y-mount-kisco-n-y-rutherford-n-j-and-near-cleve-land-ohio-the-three-last-named-infestations-were-discoveredduring-the-year-1914-these-separate-infestations-have-all-beennearly-if-not-quite-exterminated-discovery-in-connecticut-stonington-in-july-1905-two-female-moths-were-taken-and-two-males-seen-at-stonington-by-mr-ernst-frensch-a-collector-of-insects-later-egg-masses-were-found-mr-frensch-communicated-with-this-6-connecticut-e-image370199559.htmlRM2CE818R–. The gypsy moth Porthetria dispar Linn. . GYPSY MOTHQUARANTINE Fig. 2. Map of Connecticut showing area quarantined on accountof gypsy moth. N. Y.; Mount Kisco, N. Y.; Rutherford, N. J.; and near Cleve-land, Ohio. The three last named infestations were discoveredduring the year 1914. These separate infestations have all been,nearly if not quite, exterminated. Discovery in Connecticut. Stonington. In July 1905, two female moths were taken and two males seen at Stonington by Mr. Ernst Frensch, a collector of insects. Later egg-masses were found. Mr. Frensch communicated with this 6 CONNECTICUT E
. The gypsy moth Porthetria dispar Linn. . of the moth. The egg-clusters vary greatlyin size and shape, but roughly speaking they are oval, about two-thirds as broad as long, and look and feel like a piece of chamoisskin. Some large egg-clusters are two inches or more in length,and small ones may be not more than half an inch, but in Con-necticut the average length is about an inch. Egg-clusters areshown in figures 4 and 6. Larva.—The young larvae resemble the mature ones closelyenough so that they may be easily recognized when seen. The * Figure 12.—Female moth.Natural size.. Figure 13.—Male Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-gypsy-moth-porthetria-dispar-linn-of-the-moth-the-egg-clusters-vary-greatlyin-size-and-shape-but-roughly-speaking-they-are-oval-about-two-thirds-as-broad-as-long-and-look-and-feel-like-a-piece-of-chamoisskin-some-large-egg-clusters-are-two-inches-or-more-in-lengthand-small-ones-may-be-not-more-than-half-an-inch-but-in-con-necticut-the-average-length-is-about-an-inch-egg-clusters-areshown-in-figures-4-and-6-larvathe-young-larvae-resemble-the-mature-ones-closelyenough-so-that-they-may-be-easily-recognized-when-seen-the-figure-12female-mothnatural-size-figure-13male-image370198760.htmlRM2CE8088–. The gypsy moth Porthetria dispar Linn. . of the moth. The egg-clusters vary greatlyin size and shape, but roughly speaking they are oval, about two-thirds as broad as long, and look and feel like a piece of chamoisskin. Some large egg-clusters are two inches or more in length,and small ones may be not more than half an inch, but in Con-necticut the average length is about an inch. Egg-clusters areshown in figures 4 and 6. Larva.—The young larvae resemble the mature ones closelyenough so that they may be easily recognized when seen. The * Figure 12.—Female moth.Natural size.. Figure 13.—Male
. Agriculture of Maine : ... annual report of the Commissioner of Agriculture of the State of Maine. Agriculture -- Maine. Male Caterpillar.. Gypsy Moth. , PorlhelrU a'isp^r • Pupa. .• Ferralc. Life Hi.story of Gipsy Moths, Porthetria dispar. (Hitchings). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Maine. Dept. of Agriculture. Augusta : [State of Maine, Dept. of Agriculture Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/agriculture-of-maine-annual-report-of-the-commissioner-of-agriculture-of-the-state-of-maine-agriculture-maine-male-caterpillar-gypsy-moth-porlhelru-aispr-pupa-ferralc-life-history-of-gipsy-moths-porthetria-dispar-hitchings-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-maine-dept-of-agriculture-augusta-state-of-maine-dept-of-agriculture-image237832298.htmlRMRPX5EJ–. Agriculture of Maine : ... annual report of the Commissioner of Agriculture of the State of Maine. Agriculture -- Maine. Male Caterpillar.. Gypsy Moth. , PorlhelrU a'isp^r • Pupa. .• Ferralc. Life Hi.story of Gipsy Moths, Porthetria dispar. (Hitchings). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Maine. Dept. of Agriculture. Augusta : [State of Maine, Dept. of Agriculture
. The cultivated evergreens; a handbook of the coniferous and most important broad-leaved evergreens planted for ornament in the United States and Canada. Evergreens; Conifers. Gipsy larva {Porthetria dispar). as the older caterpillars are Pines are less subject to injury when grown by themselves because the young larvae do not have jaws strong enough to devour the leaves. The removal of deciduous trees from pine groves will make it easier to protect the latter from the ravages of the gipsy moth. In the winter, trees should be examined carefully for egg-masses and the eggs killed by saturating Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-cultivated-evergreens-a-handbook-of-the-coniferous-and-most-important-broad-leaved-evergreens-planted-for-ornament-in-the-united-states-and-canada-evergreens-conifers-gipsy-larva-porthetria-dispar-as-the-older-caterpillars-are-pines-are-less-subject-to-injury-when-grown-by-themselves-because-the-young-larvae-do-not-have-jaws-strong-enough-to-devour-the-leaves-the-removal-of-deciduous-trees-from-pine-groves-will-make-it-easier-to-protect-the-latter-from-the-ravages-of-the-gipsy-moth-in-the-winter-trees-should-be-examined-carefully-for-egg-masses-and-the-eggs-killed-by-saturating-image231876198.htmlRMRD6TCP–. The cultivated evergreens; a handbook of the coniferous and most important broad-leaved evergreens planted for ornament in the United States and Canada. Evergreens; Conifers. Gipsy larva {Porthetria dispar). as the older caterpillars are Pines are less subject to injury when grown by themselves because the young larvae do not have jaws strong enough to devour the leaves. The removal of deciduous trees from pine groves will make it easier to protect the latter from the ravages of the gipsy moth. In the winter, trees should be examined carefully for egg-masses and the eggs killed by saturating
![. Annals of the New York Academy of Sciences. Science; Science -- New York (State). A Classification of Lepidopterous Larvae. 229 again call attention to the fact that tubercle iv is large and well developed in Porthetria dispar, the "gypsy moth;" but very small in oar native species of Notolophus (= Orgyia).' Family Lasiocampidae. This family, which closes our first division (unless the alternative view which I will suggest for the position of the Sphingidae be adopted) has pursued a different line of development. The warts have become reduced even to obliteration, and are largely r Stock Photo](https://c8.alamy.com/comp/RMR2BE/annals-of-the-new-york-academy-of-sciences-science-science-new-york-state-a-classification-of-lepidopterous-larvae-229-again-call-attention-to-the-fact-that-tubercle-iv-is-large-and-well-developed-in-porthetria-dispar-the-quotgypsy-mothquot-but-very-small-in-oar-native-species-of-notolophus-=-orgyia-family-lasiocampidae-this-family-which-closes-our-first-division-unless-the-alternative-view-which-i-will-suggest-for-the-position-of-the-sphingidae-be-adopted-has-pursued-a-different-line-of-development-the-warts-have-become-reduced-even-to-obliteration-and-are-largely-r-RMR2BE.jpg ". Annals of the New York Academy of Sciences. Science; Science -- New York (State). A Classification of Lepidopterous Larvae. 229 again call attention to the fact that tubercle iv is large and well developed in Porthetria dispar, the "gypsy moth;" but very small in oar native species of Notolophus (= Orgyia).' Family Lasiocampidae. This family, which closes our first division (unless the alternative view which I will suggest for the position of the Sphingidae be adopted) has pursued a different line of development. The warts have become reduced even to obliteration, and are largely r Stock Photo")
. Annals of the New York Academy of Sciences. Science; Science -- New York (State). A Classification of Lepidopterous Larvae. 229 again call attention to the fact that tubercle iv is large and well developed in Porthetria dispar, the "gypsy moth;" but very small in oar native species of Notolophus (= Orgyia).' Family Lasiocampidae. This family, which closes our first division (unless the alternative view which I will suggest for the position of the Sphingidae be adopted) has pursued a different line of development. The warts have become reduced even to obliteration, and are largely r Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/annals-of-the-new-york-academy-of-sciences-science-science-new-york-state-a-classification-of-lepidopterous-larvae-229-again-call-attention-to-the-fact-that-tubercle-iv-is-large-and-well-developed-in-porthetria-dispar-the-quotgypsy-mothquot-but-very-small-in-oar-native-species-of-notolophus-=-orgyia-family-lasiocampidae-this-family-which-closes-our-first-division-unless-the-alternative-view-which-i-will-suggest-for-the-position-of-the-sphingidae-be-adopted-has-pursued-a-different-line-of-development-the-warts-have-become-reduced-even-to-obliteration-and-are-largely-r-image236534690.htmlRMRMR2BE–. Annals of the New York Academy of Sciences. Science; Science -- New York (State). A Classification of Lepidopterous Larvae. 229 again call attention to the fact that tubercle iv is large and well developed in Porthetria dispar, the "gypsy moth;" but very small in oar native species of Notolophus (= Orgyia).' Family Lasiocampidae. This family, which closes our first division (unless the alternative view which I will suggest for the position of the Sphingidae be adopted) has pursued a different line of development. The warts have become reduced even to obliteration, and are largely r
. The Calosoma beetle (Calosoma sycophanta) in New England. Gypsy moth; Browntail moth. THE CALOSOMA BEETLE IN NEW ENGLAND. 3 NATIVE HOME OF CALOSOMA SYCOPHANTA AND HOSTS ATTACKED. This insect is known to occur in France, Germany, Switzerland, Italy, and other European countries, being particularly abundant in cases where there are unusual outbreaks of destructive caterpillars. Its good work is mentioned in a number of European writings, and it is known to prey extensively on the gipsy moth (Porthetria dispar L.) and the pine sawfry (Lophyrus pini L.). As early as 1736 Reaumur published a gene Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-calosoma-beetle-calosoma-sycophanta-in-new-england-gypsy-moth-browntail-moth-the-calosoma-beetle-in-new-england-3-native-home-of-calosoma-sycophanta-and-hosts-attacked-this-insect-is-known-to-occur-in-france-germany-switzerland-italy-and-other-european-countries-being-particularly-abundant-in-cases-where-there-are-unusual-outbreaks-of-destructive-caterpillars-its-good-work-is-mentioned-in-a-number-of-european-writings-and-it-is-known-to-prey-extensively-on-the-gipsy-moth-porthetria-dispar-l-and-the-pine-sawfry-lophyrus-pini-l-as-early-as-1736-reaumur-published-a-gene-image233637282.htmlRMRG32MJ–. The Calosoma beetle (Calosoma sycophanta) in New England. Gypsy moth; Browntail moth. THE CALOSOMA BEETLE IN NEW ENGLAND. 3 NATIVE HOME OF CALOSOMA SYCOPHANTA AND HOSTS ATTACKED. This insect is known to occur in France, Germany, Switzerland, Italy, and other European countries, being particularly abundant in cases where there are unusual outbreaks of destructive caterpillars. Its good work is mentioned in a number of European writings, and it is known to prey extensively on the gipsy moth (Porthetria dispar L.) and the pine sawfry (Lophyrus pini L.). As early as 1736 Reaumur published a gene
. Bulletin. Insects; Insect pests; Entomology; Insects; Insect pests; Entomology. S^#). AHiirTiS. LoBalTimorE. Different Stages of the Gipsy Moth (Porthetria dispar). Egg mass on center of twig; female moth ovipositing just below; female moth below, at left, enlarged; male moth, somewhat reduced, immediately above; female moth immedialely above, somewhat reduced; male moth with wings folded in upper left; male chrysalis at right of this; female chrysalis again at right; larva at center. (Original.). Please note that these images are extracted from scanned page images that may have been digital Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/bulletin-insects-insect-pests-entomology-insects-insect-pests-entomology-s-ahiirtis-lobaltimore-different-stages-of-the-gipsy-moth-porthetria-dispar-egg-mass-on-center-of-twig-female-moth-ovipositing-just-below-female-moth-below-at-left-enlarged-male-moth-somewhat-reduced-immediately-above-female-moth-immedialely-above-somewhat-reduced-male-moth-with-wings-folded-in-upper-left-male-chrysalis-at-right-of-this-female-chrysalis-again-at-right-larva-at-center-original-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digital-image234122071.htmlRMRGW52F–. Bulletin. Insects; Insect pests; Entomology; Insects; Insect pests; Entomology. S^#). AHiirTiS. LoBalTimorE. Different Stages of the Gipsy Moth (Porthetria dispar). Egg mass on center of twig; female moth ovipositing just below; female moth below, at left, enlarged; male moth, somewhat reduced, immediately above; female moth immedialely above, somewhat reduced; male moth with wings folded in upper left; male chrysalis at right of this; female chrysalis again at right; larva at center. (Original.). Please note that these images are extracted from scanned page images that may have been digital
. Agriculture of Maine : ... annual report of the Commissioner of Agriculture of the State of Maine. Agriculture -- Maine. Gypsy Moth. , PorlhelrU a'isp^r • Pupa. .• Ferralc. Life Hi.story of Gipsy Moths, Porthetria dispar. (Hitchings). Egg-cluster. Larva. Pupa. Brown-tail Moth. (Euproctis chrysorrhoea) r» I Male. 4 4 Female. L A MAl.VK FAK.MKif l-KESS, AUGUSTA Life History of Brown-tail Moth, Euproctis chrysorrhcea. (Hitchings). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illu Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/agriculture-of-maine-annual-report-of-the-commissioner-of-agriculture-of-the-state-of-maine-agriculture-maine-gypsy-moth-porlhelru-aispr-pupa-ferralc-life-history-of-gipsy-moths-porthetria-dispar-hitchings-egg-cluster-larva-pupa-brown-tail-moth-euproctis-chrysorrhoea-r-i-male-4-4-female-l-a-malvk-fakmkif-l-kess-augusta-life-history-of-brown-tail-moth-euproctis-chrysorrhcea-hitchings-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illu-image237832287.htmlRMRPX5E7–. Agriculture of Maine : ... annual report of the Commissioner of Agriculture of the State of Maine. Agriculture -- Maine. Gypsy Moth. , PorlhelrU a'isp^r • Pupa. .• Ferralc. Life Hi.story of Gipsy Moths, Porthetria dispar. (Hitchings). Egg-cluster. Larva. Pupa. Brown-tail Moth. (Euproctis chrysorrhoea) r» I Male. 4 4 Female. L A MAl.VK FAK.MKif l-KESS, AUGUSTA Life History of Brown-tail Moth, Euproctis chrysorrhcea. (Hitchings). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illu
. Bulletin. Geology -- Connecticut; Animals -- Connecticut; Plants -- Connecticut. Male. Caterpillar FIG. 2. The four stages in the life cycle of an insect: Gypsy moth, Porthetria dispar. All figures natural size. very handsome. Most of them are of small size, some laid singly and others in large masses. The eggs of flies hatch in a few hours; but the eggs of the tent caterpillar (Malacosoma americana Harr.), shown in Fig. 3, and of the gypsy moth (Porthetria dispar Linn.), shown in Fig. 2, remain on the trees from July to the following May, or about nine months, before hatching. These cases w Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/bulletin-geology-connecticut-animals-connecticut-plants-connecticut-male-caterpillar-fig-2-the-four-stages-in-the-life-cycle-of-an-insect-gypsy-moth-porthetria-dispar-all-figures-natural-size-very-handsome-most-of-them-are-of-small-size-some-laid-singly-and-others-in-large-masses-the-eggs-of-flies-hatch-in-a-few-hours-but-the-eggs-of-the-tent-caterpillar-malacosoma-americana-harr-shown-in-fig-3-and-of-the-gypsy-moth-porthetria-dispar-linn-shown-in-fig-2-remain-on-the-trees-from-july-to-the-following-may-or-about-nine-months-before-hatching-these-cases-w-image234212393.htmlRMRH1889–. Bulletin. Geology -- Connecticut; Animals -- Connecticut; Plants -- Connecticut. Male. Caterpillar FIG. 2. The four stages in the life cycle of an insect: Gypsy moth, Porthetria dispar. All figures natural size. very handsome. Most of them are of small size, some laid singly and others in large masses. The eggs of flies hatch in a few hours; but the eggs of the tent caterpillar (Malacosoma americana Harr.), shown in Fig. 3, and of the gypsy moth (Porthetria dispar Linn.), shown in Fig. 2, remain on the trees from July to the following May, or about nine months, before hatching. These cases w
. Biology and man. Biology; Human beings. Adult beetle feeding on gypsy moth larvae ENGAGED TO FIGHT OTHER INSECTS Pupae. Gypsy moth pupae destroyed by beetle larvae Bureau of Entomology and Plant Quarantine, U.S.D.A. This beautiful green calosoma beetle (Calosoma sycophanta) was used by a French scientist in 1840, in a campaign against the gypsy moth (Porthetria dispar). In recent years this method of combating undesirable insects by encouraging the spread of their natural enemies has been rapidly developed milky fluid. Dead larvae, the skin containing now millions of spores, are dried and gr Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/biology-and-man-biology-human-beings-adult-beetle-feeding-on-gypsy-moth-larvae-engaged-to-fight-other-insects-pupae-gypsy-moth-pupae-destroyed-by-beetle-larvae-bureau-of-entomology-and-plant-quarantine-usda-this-beautiful-green-calosoma-beetle-calosoma-sycophanta-was-used-by-a-french-scientist-in-1840-in-a-campaign-against-the-gypsy-moth-porthetria-dispar-in-recent-years-this-method-of-combating-undesirable-insects-by-encouraging-the-spread-of-their-natural-enemies-has-been-rapidly-developed-milky-fluid-dead-larvae-the-skin-containing-now-millions-of-spores-are-dried-and-gr-image234599524.htmlRMRHJX2C–. Biology and man. Biology; Human beings. Adult beetle feeding on gypsy moth larvae ENGAGED TO FIGHT OTHER INSECTS Pupae. Gypsy moth pupae destroyed by beetle larvae Bureau of Entomology and Plant Quarantine, U.S.D.A. This beautiful green calosoma beetle (Calosoma sycophanta) was used by a French scientist in 1840, in a campaign against the gypsy moth (Porthetria dispar). In recent years this method of combating undesirable insects by encouraging the spread of their natural enemies has been rapidly developed milky fluid. Dead larvae, the skin containing now millions of spores, are dried and gr
. Bulletin. Insects; Insect pests; Entomology; Insects; Insect pests; Entomology. Bui. 91, Bureau of Entomology, U. S. Depi. of Agriculture. Plate VI.. Different Stages of the Gipsy Moth (Porthetria dispar). Egg mass on center of twig; female moth ovipositing just below; female moth below, at left, enlarged; malemoth, somewhat reduced, immediately above; female moth immediately above, somewhat reduced; male motb with wings folded in upper left; male chrysalis at right of this; female chrysalis again at right; larva at center. (Original.). Please note that these images are extracted from scanne Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/bulletin-insects-insect-pests-entomology-insects-insect-pests-entomology-bui-91-bureau-of-entomology-u-s-depi-of-agriculture-plate-vi-different-stages-of-the-gipsy-moth-porthetria-dispar-egg-mass-on-center-of-twig-female-moth-ovipositing-just-below-female-moth-below-at-left-enlarged-malemoth-somewhat-reduced-immediately-above-female-moth-immediately-above-somewhat-reduced-male-motb-with-wings-folded-in-upper-left-male-chrysalis-at-right-of-this-female-chrysalis-again-at-right-larva-at-center-original-please-note-that-these-images-are-extracted-from-scanne-image234112664.htmlRMRGTN2G–. Bulletin. Insects; Insect pests; Entomology; Insects; Insect pests; Entomology. Bui. 91, Bureau of Entomology, U. S. Depi. of Agriculture. Plate VI.. Different Stages of the Gipsy Moth (Porthetria dispar). Egg mass on center of twig; female moth ovipositing just below; female moth below, at left, enlarged; malemoth, somewhat reduced, immediately above; female moth immediately above, somewhat reduced; male motb with wings folded in upper left; male chrysalis at right of this; female chrysalis again at right; larva at center. (Original.). Please note that these images are extracted from scanne
. Bulletin. Insects; Insect pests; Entomology; Insects; Insect pests; Entomology. Bui. 87, Bureau of Entomology, U. S. Dept. of Agriculture, Plate I.. The Gipsy Moth (Porthetria dispar). Fig 1 —Male moth. Fig. 2.—Female moth. Fig. 3.—Male pupa. Fig. 4.—Female pupa. Fig. 5.- Egg cluster. Fig. 6.—Caterpillars; the largest are less than half grown. (Original.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. United States. Bur Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/bulletin-insects-insect-pests-entomology-insects-insect-pests-entomology-bui-87-bureau-of-entomology-u-s-dept-of-agriculture-plate-i-the-gipsy-moth-porthetria-dispar-fig-1-male-moth-fig-2female-moth-fig-3male-pupa-fig-4female-pupa-fig-5-egg-cluster-fig-6caterpillars-the-largest-are-less-than-half-grown-original-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-united-states-bur-image234153543.htmlRMRGXH6F–. Bulletin. Insects; Insect pests; Entomology; Insects; Insect pests; Entomology. Bui. 87, Bureau of Entomology, U. S. Dept. of Agriculture, Plate I.. The Gipsy Moth (Porthetria dispar). Fig 1 —Male moth. Fig. 2.—Female moth. Fig. 3.—Male pupa. Fig. 4.—Female pupa. Fig. 5.- Egg cluster. Fig. 6.—Caterpillars; the largest are less than half grown. (Original.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. United States. Bur
![. The moth book [microform] : a popular guide to a knowledge of the moths of North America. Moths; Papillons nocturnes; Papillons nocturnes; Moths. Explanation of Plate XXXVIII (Unless otherwist- indicated, the siH-cimens fiRiirtd are contained i the collection of W, J. HolUnd.) Cnophiela clappiana Holland, cf, type. Cnopkicla liMipennis Boisduval. cJ*. Gnophtela vermiculata Grote & Rohinwin. plt,r,i Abb<n & Smith. <? Olene Icucophwa Ablxjt & Smith. 9 . Olene achatimi Abbot & Smith, cf. Gytheplura rossi Curtis. cT. Gynaphora rossi Curtis, 9 . Porthetria dispar L'mnmvLs. q Stock Photo](https://c8.alamy.com/comp/RENB9P/the-moth-book-microform-a-popular-guide-to-a-knowledge-of-the-moths-of-north-america-moths-papillons-nocturnes-papillons-nocturnes-moths-explanation-of-plate-xxxviii-unless-otherwist-indicated-the-sih-cimens-firiirtd-are-contained-i-the-collection-of-w-j-holund-cnophiela-clappiana-holland-cf-type-cnopkicla-limipennis-boisduval-cj-gnophtela-vermiculata-grote-amp-rohinwin-pltri-abbltn-amp-smith-lt-olene-icucophwa-ablxjt-amp-smith-9-olene-achatimi-abbot-amp-smith-cf-gytheplura-rossi-curtis-ct-gynaphora-rossi-curtis-9-porthetria-dispar-lmnmvls-q-RENB9P.jpg ". The moth book [microform] : a popular guide to a knowledge of the moths of North America. Moths; Papillons nocturnes; Papillons nocturnes; Moths. Explanation of Plate XXXVIII (Unless otherwist- indicated, the siH-cimens fiRiirtd are contained i the collection of W, J. HolUnd.) Cnophiela clappiana Holland, cf, type. Cnopkicla liMipennis Boisduval. cJ*. Gnophtela vermiculata Grote & Rohinwin. plt,r,i Abb<n & Smith. <? Olene Icucophwa Ablxjt & Smith. 9 . Olene achatimi Abbot & Smith, cf. Gytheplura rossi Curtis. cT. Gynaphora rossi Curtis, 9 . Porthetria dispar L'mnmvLs. q Stock Photo")
. The moth book [microform] : a popular guide to a knowledge of the moths of North America. Moths; Papillons nocturnes; Papillons nocturnes; Moths. Explanation of Plate XXXVIII (Unless otherwist- indicated, the siH-cimens fiRiirtd are contained i the collection of W, J. HolUnd.) Cnophiela clappiana Holland, cf, type. Cnopkicla liMipennis Boisduval. cJ*. Gnophtela vermiculata Grote & Rohinwin. plt,r,i Abb<n & Smith. <? Olene Icucophwa Ablxjt & Smith. 9 . Olene achatimi Abbot & Smith, cf. Gytheplura rossi Curtis. cT. Gynaphora rossi Curtis, 9 . Porthetria dispar L'mnmvLs. q Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-moth-book-microform-a-popular-guide-to-a-knowledge-of-the-moths-of-north-america-moths-papillons-nocturnes-papillons-nocturnes-moths-explanation-of-plate-xxxviii-unless-otherwist-indicated-the-sih-cimens-firiirtd-are-contained-i-the-collection-of-w-j-holund-cnophiela-clappiana-holland-cf-type-cnopkicla-limipennis-boisduval-cj-gnophtela-vermiculata-grote-amp-rohinwin-pltri-abbltn-amp-smith-lt-olene-icucophwa-ablxjt-amp-smith-9-olene-achatimi-abbot-amp-smith-cf-gytheplura-rossi-curtis-ct-gynaphora-rossi-curtis-9-porthetria-dispar-lmnmvls-q-image232809858.htmlRMRENB9P–. The moth book [microform] : a popular guide to a knowledge of the moths of North America. Moths; Papillons nocturnes; Papillons nocturnes; Moths. Explanation of Plate XXXVIII (Unless otherwist- indicated, the siH-cimens fiRiirtd are contained i the collection of W, J. HolUnd.) Cnophiela clappiana Holland, cf, type. Cnopkicla liMipennis Boisduval. cJ*. Gnophtela vermiculata Grote & Rohinwin. plt,r,i Abb<n & Smith. <? Olene Icucophwa Ablxjt & Smith. 9 . Olene achatimi Abbot & Smith, cf. Gytheplura rossi Curtis. cT. Gynaphora rossi Curtis, 9 . Porthetria dispar L'mnmvLs. q
![. Class book of economic entomology. Insects, Injurious and beneficial. [from old catalog]; Insects; Insects. Pig 131. -Different stages uf the yipsy moth (Porthetria dispar) Egg mass on center of twig; female moth ovipositing just below; female moth, Japanese variety, lower left; male moth immediately above; female moth immediately above; male moth with wings folded in upper left; male chrysalis at right of this; temale chrysahs again at right; larva at center. All slightly reduced. (After HoivaM and Fiske.). Please note that these images are extracted from scanned page images that may have b Stock Photo](https://c8.alamy.com/comp/REK8KB/class-book-of-economic-entomology-insects-injurious-and-beneficial-from-old-catalog-insects-insects-pig-131-different-stages-uf-the-yipsy-moth-porthetria-dispar-egg-mass-on-center-of-twig-female-moth-ovipositing-just-below-female-moth-japanese-variety-lower-left-male-moth-immediately-above-female-moth-immediately-above-male-moth-with-wings-folded-in-upper-left-male-chrysalis-at-right-of-this-temale-chrysahs-again-at-right-larva-at-center-all-slightly-reduced-after-hoivam-and-fiske-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-b-REK8KB.jpg ". Class book of economic entomology. Insects, Injurious and beneficial. [from old catalog]; Insects; Insects. Pig 131. -Different stages uf the yipsy moth (Porthetria dispar) Egg mass on center of twig; female moth ovipositing just below; female moth, Japanese variety, lower left; male moth immediately above; female moth immediately above; male moth with wings folded in upper left; male chrysalis at right of this; temale chrysahs again at right; larva at center. All slightly reduced. (After HoivaM and Fiske.). Please note that these images are extracted from scanned page images that may have b Stock Photo")
. Class book of economic entomology. Insects, Injurious and beneficial. [from old catalog]; Insects; Insects. Pig 131. -Different stages uf the yipsy moth (Porthetria dispar) Egg mass on center of twig; female moth ovipositing just below; female moth, Japanese variety, lower left; male moth immediately above; female moth immediately above; male moth with wings folded in upper left; male chrysalis at right of this; temale chrysahs again at right; larva at center. All slightly reduced. (After HoivaM and Fiske.). Please note that these images are extracted from scanned page images that may have b Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/class-book-of-economic-entomology-insects-injurious-and-beneficial-from-old-catalog-insects-insects-pig-131-different-stages-uf-the-yipsy-moth-porthetria-dispar-egg-mass-on-center-of-twig-female-moth-ovipositing-just-below-female-moth-japanese-variety-lower-left-male-moth-immediately-above-female-moth-immediately-above-male-moth-with-wings-folded-in-upper-left-male-chrysalis-at-right-of-this-temale-chrysahs-again-at-right-larva-at-center-all-slightly-reduced-after-hoivam-and-fiske-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-b-image232763871.htmlRMREK8KB–. Class book of economic entomology. Insects, Injurious and beneficial. [from old catalog]; Insects; Insects. Pig 131. -Different stages uf the yipsy moth (Porthetria dispar) Egg mass on center of twig; female moth ovipositing just below; female moth, Japanese variety, lower left; male moth immediately above; female moth immediately above; male moth with wings folded in upper left; male chrysalis at right of this; temale chrysahs again at right; larva at center. All slightly reduced. (After HoivaM and Fiske.). Please note that these images are extracted from scanned page images that may have b
. Bulletin of the U.S. Department of Agriculture. Agriculture; Agriculture. Bui. 204, U. S. Dept. of Agriculture. Plate I.. The Gipsy Moth (Porthetria dispar). Upper left, male moth with wings folded ; just below this, female moth with wings spread ; just below this, male moth with wings spread; lower left, female moth, enlarged; top center, male pupa at left, female pupa at right; center, larva; on branch, at top, newly formed pupa; ou branch; just below this, larva ready to pupate; on branch, left side, pupse; on branch, center, egg cluster, on branch, at bottom, female moth depositing egg c Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/bulletin-of-the-us-department-of-agriculture-agriculture-agriculture-bui-204-u-s-dept-of-agriculture-plate-i-the-gipsy-moth-porthetria-dispar-upper-left-male-moth-with-wings-folded-just-below-this-female-moth-with-wings-spread-just-below-this-male-moth-with-wings-spread-lower-left-female-moth-enlarged-top-center-male-pupa-at-left-female-pupa-at-right-center-larva-on-branch-at-top-newly-formed-pupa-ou-branch-just-below-this-larva-ready-to-pupate-on-branch-left-side-pupse-on-branch-center-egg-cluster-on-branch-at-bottom-female-moth-depositing-egg-c-image233821833.htmlRMRGBE3N–. Bulletin of the U.S. Department of Agriculture. Agriculture; Agriculture. Bui. 204, U. S. Dept. of Agriculture. Plate I.. The Gipsy Moth (Porthetria dispar). Upper left, male moth with wings folded ; just below this, female moth with wings spread ; just below this, male moth with wings spread; lower left, female moth, enlarged; top center, male pupa at left, female pupa at right; center, larva; on branch, at top, newly formed pupa; ou branch; just below this, larva ready to pupate; on branch, left side, pupse; on branch, center, egg cluster, on branch, at bottom, female moth depositing egg c
. Bulletin of the U.S. Department of Agriculture. Agriculture. Bui. 204, U. S. Dept. of Agriculture. Plate I.. The Gipsy Moth (Porthetria dispar). Upper left, male moth with wings folded ; just below this, female moth with wings spread ; just below this, male moth with wings spread; lower left, female moth, enlarged; top center, male pupa at left, female pupa at right; center, larva; on branch, at top, newly formed pupa; on branch; just below this, larva ready to pupate; on branch, left side, pups; on branch, center, egg cluster, on branch, at bottom, female moth depositing egg cluster. All sl Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/bulletin-of-the-us-department-of-agriculture-agriculture-bui-204-u-s-dept-of-agriculture-plate-i-the-gipsy-moth-porthetria-dispar-upper-left-male-moth-with-wings-folded-just-below-this-female-moth-with-wings-spread-just-below-this-male-moth-with-wings-spread-lower-left-female-moth-enlarged-top-center-male-pupa-at-left-female-pupa-at-right-center-larva-on-branch-at-top-newly-formed-pupa-on-branch-just-below-this-larva-ready-to-pupate-on-branch-left-side-pups-on-branch-center-egg-cluster-on-branch-at-bottom-female-moth-depositing-egg-cluster-all-sl-image233816335.htmlRMRGB73B–. Bulletin of the U.S. Department of Agriculture. Agriculture. Bui. 204, U. S. Dept. of Agriculture. Plate I.. The Gipsy Moth (Porthetria dispar). Upper left, male moth with wings folded ; just below this, female moth with wings spread ; just below this, male moth with wings spread; lower left, female moth, enlarged; top center, male pupa at left, female pupa at right; center, larva; on branch, at top, newly formed pupa; on branch; just below this, larva ready to pupate; on branch, left side, pups; on branch, center, egg cluster, on branch, at bottom, female moth depositing egg cluster. All sl
![. Distribution maps of some insect pests in the United States. Insect pests United States; Insect pests Maps. - 42 - SOME INSECTS AND NEMATODES UNDER STATE OR FEDERAL REGULATION Porthetria dispar (gypsy moth). Solenopsis saevissima richteri (imported fire ant). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. United States. Plant Pest Control Division. [Washington, Plant Pest Control Division, Agricultural Research Service] Stock Photo](https://c8.alamy.com/comp/RCCXXN/distribution-maps-of-some-insect-pests-in-the-united-states-insect-pests-united-states-insect-pests-maps-42-some-insects-and-nematodes-under-state-or-federal-regulation-porthetria-dispar-gypsy-moth-solenopsis-saevissima-richteri-imported-fire-ant-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-united-states-plant-pest-control-division-washington-plant-pest-control-division-agricultural-research-service-RCCXXN.jpg ". Distribution maps of some insect pests in the United States. Insect pests United States; Insect pests Maps. - 42 - SOME INSECTS AND NEMATODES UNDER STATE OR FEDERAL REGULATION Porthetria dispar (gypsy moth). Solenopsis saevissima richteri (imported fire ant). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. United States. Plant Pest Control Division. [Washington, Plant Pest Control Division, Agricultural Research Service] Stock Photo")
. Distribution maps of some insect pests in the United States. Insect pests United States; Insect pests Maps. - 42 - SOME INSECTS AND NEMATODES UNDER STATE OR FEDERAL REGULATION Porthetria dispar (gypsy moth). Solenopsis saevissima richteri (imported fire ant). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. United States. Plant Pest Control Division. [Washington, Plant Pest Control Division, Agricultural Research Service] Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/distribution-maps-of-some-insect-pests-in-the-united-states-insect-pests-united-states-insect-pests-maps-42-some-insects-and-nematodes-under-state-or-federal-regulation-porthetria-dispar-gypsy-moth-solenopsis-saevissima-richteri-imported-fire-ant-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-united-states-plant-pest-control-division-washington-plant-pest-control-division-agricultural-research-service-image231395213.htmlRMRCCXXN–. Distribution maps of some insect pests in the United States. Insect pests United States; Insect pests Maps. - 42 - SOME INSECTS AND NEMATODES UNDER STATE OR FEDERAL REGULATION Porthetria dispar (gypsy moth). Solenopsis saevissima richteri (imported fire ant). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. United States. Plant Pest Control Division. [Washington, Plant Pest Control Division, Agricultural Research Service]
. Eastern forest insects. Forest insects. F-489191-5 Figure 123.—Life stages of the gypsy moth, Porthetria dispar: A, adult male moth; B, adult female moth; C, female pupa and cast larval skin; D, full-grown larva; E, egg mass laid on bark of a white oak tree. 321. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Baker, Whiteford L. (Whiteford Lee), 1903-. Washington : U. S. Dept. of Agriculture, Forest Service ; for sale by Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/eastern-forest-insects-forest-insects-f-489191-5-figure-123life-stages-of-the-gypsy-moth-porthetria-dispar-a-adult-male-moth-b-adult-female-moth-c-female-pupa-and-cast-larval-skin-d-full-grown-larva-e-egg-mass-laid-on-bark-of-a-white-oak-tree-321-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-baker-whiteford-l-whiteford-lee-1903-washington-u-s-dept-of-agriculture-forest-service-for-sale-by-image232449939.htmlRMRE507F–. Eastern forest insects. Forest insects. F-489191-5 Figure 123.—Life stages of the gypsy moth, Porthetria dispar: A, adult male moth; B, adult female moth; C, female pupa and cast larval skin; D, full-grown larva; E, egg mass laid on bark of a white oak tree. 321. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Baker, Whiteford L. (Whiteford Lee), 1903-. Washington : U. S. Dept. of Agriculture, Forest Service ; for sale by
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