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Larva sawfly Stock Photos and Images
. Injurious insects : how to recognize and control them . Insect pests; Insect pests. Fig. 421. — Larva of the Raspberry Sawfly. Original. Fic. 422. —The Raspberry Sawfly. Enlarged and natural size. Orig- inal. spines, wliich are dark on its back but light on its sides. When ma- ture, the worms enter the ground, and remain there until the follow- ing spring, when the transformation to the adult sawfly takes place. Paris green or ar- senate of lead may be used to poison the worms until the fruit is set. After that use hellebore. The Grape Sawfly (Selandria vitis Say) Greenish or yellomsh slugs, Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/injurious-insects-how-to-recognize-and-control-them-insect-pests-insect-pests-fig-421-larva-of-the-raspberry-sawfly-original-fic-422-the-raspberry-sawfly-enlarged-and-natural-size-orig-inal-spines-wliich-are-dark-on-its-back-but-light-on-its-sides-when-ma-ture-the-worms-enter-the-ground-and-remain-there-until-the-follow-ing-spring-when-the-transformation-to-the-adult-sawfly-takes-place-paris-green-or-ar-senate-of-lead-may-be-used-to-poison-the-worms-until-the-fruit-is-set-after-that-use-hellebore-the-grape-sawfly-selandria-vitis-say-greenish-or-yellomsh-slugs-image216395979.htmlRMPG1K7R–. Injurious insects : how to recognize and control them . Insect pests; Insect pests. Fig. 421. — Larva of the Raspberry Sawfly. Original. Fic. 422. —The Raspberry Sawfly. Enlarged and natural size. Orig- inal. spines, wliich are dark on its back but light on its sides. When ma- ture, the worms enter the ground, and remain there until the follow- ing spring, when the transformation to the adult sawfly takes place. Paris green or ar- senate of lead may be used to poison the worms until the fruit is set. After that use hellebore. The Grape Sawfly (Selandria vitis Say) Greenish or yellomsh slugs,
Willow sawfly larva Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/willow-sawfly-larva-image230742697.htmlRFRBB6JH–Willow sawfly larva
Closeup of the caterpillar of the sawfly, Tenthredo zona Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/closeup-of-the-caterpillar-of-the-sawfly-tenthredo-zona-image433831624.htmlRF2G5PMJG–Closeup of the caterpillar of the sawfly, Tenthredo zona
. The Dunesland heritage of Illinois . Fig. 14.—The caddisfly Trianodes tarda Milne, one of the species living in the Dead River. Above, adult insect. Below, tapering case made of bits of leaves; the front portion of the larva is shown protruding from the open end of the case. The larva drags its case with it when it crawls over submerged vegetation. that live only on meadowsweet, a species of sawfly that lives only on horsetail, and a peculiar assemblage of northern caddisflies occurring in the Dead River. These caddisflies, fig. 14, are aquatic insects whose larvae make either portable cases Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-dunesland-heritage-of-illinois-fig-14the-caddisfly-trianodes-tarda-milne-one-of-the-species-living-in-the-dead-river-above-adult-insect-below-tapering-case-made-of-bits-of-leaves-the-front-portion-of-the-larva-is-shown-protruding-from-the-open-end-of-the-case-the-larva-drags-its-case-with-it-when-it-crawls-over-submerged-vegetation-that-live-only-on-meadowsweet-a-species-of-sawfly-that-lives-only-on-horsetail-and-a-peculiar-assemblage-of-northern-caddisflies-occurring-in-the-dead-river-these-caddisflies-fig-14-are-aquatic-insects-whose-larvae-make-either-portable-cases-image178491882.htmlRMMAB062–. The Dunesland heritage of Illinois . Fig. 14.—The caddisfly Trianodes tarda Milne, one of the species living in the Dead River. Above, adult insect. Below, tapering case made of bits of leaves; the front portion of the larva is shown protruding from the open end of the case. The larva drags its case with it when it crawls over submerged vegetation. that live only on meadowsweet, a species of sawfly that lives only on horsetail, and a peculiar assemblage of northern caddisflies occurring in the Dead River. These caddisflies, fig. 14, are aquatic insects whose larvae make either portable cases
Diprion simile Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-diprion-simile-37469355.htmlRFC4XTF7–Diprion simile
Birch Sawfly (Cimbex femoratus). Larva on a leaf. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/birch-sawfly-cimbex-femoratus-larva-on-a-leaf-image475458717.htmlRF2JHF0CD–Birch Sawfly (Cimbex femoratus). Larva on a leaf.
Large Birch Sawfly (Cimbex femoratus) larva, feeding on birch leaf, Norfolk, England, July Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-large-birch-sawfly-cimbex-femoratus-larva-feeding-on-birch-leaf-norfolk-77481805.htmlRMEE1GR9–Large Birch Sawfly (Cimbex femoratus) larva, feeding on birch leaf, Norfolk, England, July
Sawfly larvae nibble on green leaves, North China Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/sawfly-larvae-nibble-on-green-leaves-north-china-image572193627.htmlRF2T6WJPK–Sawfly larvae nibble on green leaves, North China
Numerous small lesser willow sawfly Nematus pavidus larvae on severely damaged willow leaf Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/numerous-small-lesser-willow-sawfly-nematus-pavidus-larvae-on-severely-image9659685.htmlRMAXRDP6–Numerous small lesser willow sawfly Nematus pavidus larvae on severely damaged willow leaf
pear sawfly, pear slug sawfly, pear and cherry sawfly, pear and cherry slugworm, Larva: pearslug (Caliroa cerasi), lava feeding Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-pear-sawfly-pear-slug-sawfly-pear-and-cherry-sawfly-pear-and-cherry-10884780.htmlRMA3YHRW–pear sawfly, pear slug sawfly, pear and cherry sawfly, pear and cherry slugworm, Larva: pearslug (Caliroa cerasi), lava feeding
this is not a caterpillar but probably the larva of a sawfly Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-this-is-not-a-caterpillar-but-probably-the-larva-of-a-sawfly-141116854.htmlRFJ5GBYJ–this is not a caterpillar but probably the larva of a sawfly
Zöology; a textbook for colleges and universities . From Bulletin 67, U. S. National Museum FIG. 92. A sawfly, the so-called pear-slug (Caliroa cerasi): a, adult; b, r, larva (enlarged); d, larvae on leaf.. From Bulletin 67, U. S. National MuseumFIG. 93. A chalcis fly (Spilockalcis maritf); enlarged. the bees, and have acquired social habits quite inde-pendently. All Hymenoptera have the metamorphosiscomplete. 276 ZOOLOGY Order Coleoptera Beetles The beetles, usually easily recognized by the hardened anterior wings, called elytra (singular elytron), which in Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/zology-a-textbook-for-colleges-and-universities-from-bulletin-67-u-s-national-museum-fig-92-a-sawfly-the-so-called-pear-slug-caliroa-cerasi-a-adult-b-r-larva-enlarged-d-larvae-on-leaf-from-bulletin-67-u-s-national-museumfig-93-a-chalcis-fly-spilockalcis-maritf-enlarged-the-bees-and-have-acquired-social-habits-quite-inde-pendently-all-hymenoptera-have-the-metamorphosiscomplete-276-zoology-order-coleoptera-beetles-the-beetles-usually-easily-recognized-by-the-hardened-anterior-wings-called-elytra-singular-elytron-which-in-image340301890.htmlRM2ANJ2EX–Zöology; a textbook for colleges and universities . From Bulletin 67, U. S. National Museum FIG. 92. A sawfly, the so-called pear-slug (Caliroa cerasi): a, adult; b, r, larva (enlarged); d, larvae on leaf.. From Bulletin 67, U. S. National MuseumFIG. 93. A chalcis fly (Spilockalcis maritf); enlarged. the bees, and have acquired social habits quite inde-pendently. All Hymenoptera have the metamorphosiscomplete. 276 ZOOLOGY Order Coleoptera Beetles The beetles, usually easily recognized by the hardened anterior wings, called elytra (singular elytron), which in
. Injurious insects : how to recognize and control them . Insect pests; Insect pests. Fig. 421. — Larva of the Raspberry Sawfly. Original. Fic. 422. —The Raspberry Sawfly. Enlarged and natural size. Orig- inal. spines, wliich are dark on its back but light on its sides. When ma- ture, the worms enter the ground, and remain there until the follow- ing spring, when the transformation to the adult sawfly takes place. Paris green or ar- senate of lead may be used to poison the worms until the fruit is set. After that use hellebore. The Grape Sawfly (Selandria vitis Say) Greenish or yellomsh slugs, Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/injurious-insects-how-to-recognize-and-control-them-insect-pests-insect-pests-fig-421-larva-of-the-raspberry-sawfly-original-fic-422-the-raspberry-sawfly-enlarged-and-natural-size-orig-inal-spines-wliich-are-dark-on-its-back-but-light-on-its-sides-when-ma-ture-the-worms-enter-the-ground-and-remain-there-until-the-follow-ing-spring-when-the-transformation-to-the-adult-sawfly-takes-place-paris-green-or-ar-senate-of-lead-may-be-used-to-poison-the-worms-until-the-fruit-is-set-after-that-use-hellebore-the-grape-sawfly-selandria-vitis-say-greenish-or-yellomsh-slugs-image216395983.htmlRMPG1K7Y–. Injurious insects : how to recognize and control them . Insect pests; Insect pests. Fig. 421. — Larva of the Raspberry Sawfly. Original. Fic. 422. —The Raspberry Sawfly. Enlarged and natural size. Orig- inal. spines, wliich are dark on its back but light on its sides. When ma- ture, the worms enter the ground, and remain there until the follow- ing spring, when the transformation to the adult sawfly takes place. Paris green or ar- senate of lead may be used to poison the worms until the fruit is set. After that use hellebore. The Grape Sawfly (Selandria vitis Say) Greenish or yellomsh slugs,
Willow sawfly larva Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/willow-sawfly-larva-image230742702.htmlRFRBB6JP–Willow sawfly larva
. Eastern forest insects . COURTESY CONN. AGR. EXPT. STA. Figure 174.—Damage and webbing by the pine false webworm, Acantholyda er- ythrocephala. Acantholyda zappei (Rohwer), the nesting-pine sawfly, occurs in southern Canada and the Northeastern, Central, and Lake States. Its hosts are various species of pines such as red, jack, Austrian, pitch, and Japanese red. A full-grown larva is green, with a brown head and a dark green dorsal stripe, and is about 18 to 25 mm. long. Eggs are laid singly on young needles of the current year's growth from late June to early July. Young larvae spin webs ab Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/eastern-forest-insects-courtesy-conn-agr-expt-sta-figure-174damage-and-webbing-by-the-pine-false-webworm-acantholyda-er-ythrocephala-acantholyda-zappei-rohwer-the-nesting-pine-sawfly-occurs-in-southern-canada-and-the-northeastern-central-and-lake-states-its-hosts-are-various-species-of-pines-such-as-red-jack-austrian-pitch-and-japanese-red-a-full-grown-larva-is-green-with-a-brown-head-and-a-dark-green-dorsal-stripe-and-is-about-18-to-25-mm-long-eggs-are-laid-singly-on-young-needles-of-the-current-years-growth-from-late-june-to-early-july-young-larvae-spin-webs-ab-image178471265.htmlRMMAA1WN–. Eastern forest insects . COURTESY CONN. AGR. EXPT. STA. Figure 174.—Damage and webbing by the pine false webworm, Acantholyda er- ythrocephala. Acantholyda zappei (Rohwer), the nesting-pine sawfly, occurs in southern Canada and the Northeastern, Central, and Lake States. Its hosts are various species of pines such as red, jack, Austrian, pitch, and Japanese red. A full-grown larva is green, with a brown head and a dark green dorsal stripe, and is about 18 to 25 mm. long. Eggs are laid singly on young needles of the current year's growth from late June to early July. Young larvae spin webs ab
Diprion Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-diprion-37469240.htmlRFC4XTB4–Diprion
larva of Stem Borer Sawfly Cephus pygmaeus (Cephidae). It is a important pest of cereals. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/larva-of-stem-borer-sawfly-cephus-pygmaeus-cephidae-it-is-a-important-pest-of-cereals-image452491518.htmlRF2H84NFA–larva of Stem Borer Sawfly Cephus pygmaeus (Cephidae). It is a important pest of cereals.
Sawfly Tenthredo mandibularis larva feeding on burdock leaf River Whiteadder Berwickshire Scottish Borders Scotland August Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-sawfly-tenthredo-mandibularis-larva-feeding-on-burdock-leaf-river-55856561.htmlRMD6TDH5–Sawfly Tenthredo mandibularis larva feeding on burdock leaf River Whiteadder Berwickshire Scottish Borders Scotland August
Sawfly larvae nibble on green leaves, North China Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/sawfly-larvae-nibble-on-green-leaves-north-china-image572193596.htmlRF2T6WJNG–Sawfly larvae nibble on green leaves, North China
Solomon's seal sawfly, Phymatocera aterrima, larvae on damaged solomon's seal leaf, Polygonatum x hybridum Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-solomons-seal-sawfly-phymatocera-aterrima-larvae-on-damaged-solomons-59888728.htmlRMDDC4K4–Solomon's seal sawfly, Phymatocera aterrima, larvae on damaged solomon's seal leaf, Polygonatum x hybridum
pear sawfly, pear slug sawfly, pear and cherry sawfly, pear and cherry slugworm, Larva: pearslug (Caliroa cerasi, Caliroa limac Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/pear-sawfly-pear-slug-sawfly-pear-and-cherry-sawfly-pear-and-cherry-image9523550.htmlRMAWX4NF–pear sawfly, pear slug sawfly, pear and cherry sawfly, pear and cherry slugworm, Larva: pearslug (Caliroa cerasi, Caliroa limac
breitfüßige birch sawfly Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-breitfige-birch-sawfly-145377228.htmlRFJCEE3T–breitfüßige birch sawfly
![. Report of observations of injurious insects and common farm pests, during the year ... : with methods of prevention and remedy . hape. I did notsee any larvae in the act of coming out of the egg, but the smallest ofthem were as a general thing of a yellow colour.—(E. A. 0.) As recorded by Mr. Marlatt, the larva at first is clear or free fromslime, and in colour nearly white, except the yellowish-brown head. 1899] PEAR AND CHERRY SAWFLY. 105 but almost immediately the slimy exudation begins to form and spreadover its whole body, giving the Slug-like appearance from which ittakes its name. The Stock Photo](https://c8.alamy.com/comp/2CDA3GR/report-of-observations-of-injurious-insects-and-common-farm-pests-during-the-year-with-methods-of-prevention-and-remedy-hape-i-did-notsee-any-larvae-in-the-act-of-coming-out-of-the-egg-but-the-smallest-ofthem-were-as-a-general-thing-of-a-yellow-coloure-a-0-as-recorded-by-mr-marlatt-the-larva-at-first-is-clear-or-free-fromslime-and-in-colour-nearly-white-except-the-yellowish-brown-head-1899-pear-and-cherry-sawfly-105-but-almost-immediately-the-slimy-exudation-begins-to-form-and-spreadover-its-whole-body-giving-the-slug-like-appearance-from-which-ittakes-its-name-the-2CDA3GR.jpg ". Report of observations of injurious insects and common farm pests, during the year ... : with methods of prevention and remedy . hape. I did notsee any larvae in the act of coming out of the egg, but the smallest ofthem were as a general thing of a yellow colour.—(E. A. 0.) As recorded by Mr. Marlatt, the larva at first is clear or free fromslime, and in colour nearly white, except the yellowish-brown head. 1899] PEAR AND CHERRY SAWFLY. 105 but almost immediately the slimy exudation begins to form and spreadover its whole body, giving the Slug-like appearance from which ittakes its name. The Stock Photo")
. Report of observations of injurious insects and common farm pests, during the year ... : with methods of prevention and remedy . hape. I did notsee any larvae in the act of coming out of the egg, but the smallest ofthem were as a general thing of a yellow colour.—(E. A. 0.) As recorded by Mr. Marlatt, the larva at first is clear or free fromslime, and in colour nearly white, except the yellowish-brown head. 1899] PEAR AND CHERRY SAWFLY. 105 but almost immediately the slimy exudation begins to form and spreadover its whole body, giving the Slug-like appearance from which ittakes its name. The Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/report-of-observations-of-injurious-insects-and-common-farm-pests-during-the-year-with-methods-of-prevention-and-remedy-hape-i-did-notsee-any-larvae-in-the-act-of-coming-out-of-the-egg-but-the-smallest-ofthem-were-as-a-general-thing-of-a-yellow-coloure-a-0-as-recorded-by-mr-marlatt-the-larva-at-first-is-clear-or-free-fromslime-and-in-colour-nearly-white-except-the-yellowish-brown-head-1899-pear-and-cherry-sawfly-105-but-almost-immediately-the-slimy-exudation-begins-to-form-and-spreadover-its-whole-body-giving-the-slug-like-appearance-from-which-ittakes-its-name-the-image369630599.htmlRM2CDA3GR–. Report of observations of injurious insects and common farm pests, during the year ... : with methods of prevention and remedy . hape. I did notsee any larvae in the act of coming out of the egg, but the smallest ofthem were as a general thing of a yellow colour.—(E. A. 0.) As recorded by Mr. Marlatt, the larva at first is clear or free fromslime, and in colour nearly white, except the yellowish-brown head. 1899] PEAR AND CHERRY SAWFLY. 105 but almost immediately the slimy exudation begins to form and spreadover its whole body, giving the Slug-like appearance from which ittakes its name. The
. Farm friends and farm foes : a text-book of agricultural science . Agricultural pests; Beneficial insects; Insect pests. I.lO FARM FRIENDS AND FARM FOES pupae, and change again later into adult sawflies. The sawfly larvae have three pairs of true legs and six to eight pairs of prolegs. Most of them have the abdomen curved inward in the curious way shown in the picture of the Willow Sawfly larva. The Common Currant Worm is one of the most familiar of the sawflies, and its life history fairly illustrates that of many related species. The small whitish glassy eggs are deposited in spring upon t Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/farm-friends-and-farm-foes-a-text-book-of-agricultural-science-agricultural-pests-beneficial-insects-insect-pests-ilo-farm-friends-and-farm-foes-pupae-and-change-again-later-into-adult-sawflies-the-sawfly-larvae-have-three-pairs-of-true-legs-and-six-to-eight-pairs-of-prolegs-most-of-them-have-the-abdomen-curved-inward-in-the-curious-way-shown-in-the-picture-of-the-willow-sawfly-larva-the-common-currant-worm-is-one-of-the-most-familiar-of-the-sawflies-and-its-life-history-fairly-illustrates-that-of-many-related-species-the-small-whitish-glassy-eggs-are-deposited-in-spring-upon-t-image216451826.htmlRMPG46EA–. Farm friends and farm foes : a text-book of agricultural science . Agricultural pests; Beneficial insects; Insect pests. I.lO FARM FRIENDS AND FARM FOES pupae, and change again later into adult sawflies. The sawfly larvae have three pairs of true legs and six to eight pairs of prolegs. Most of them have the abdomen curved inward in the curious way shown in the picture of the Willow Sawfly larva. The Common Currant Worm is one of the most familiar of the sawflies, and its life history fairly illustrates that of many related species. The small whitish glassy eggs are deposited in spring upon t
Lesser willow sawfly larva Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/lesser-willow-sawfly-larva-image230742704.htmlRFRBB6JT–Lesser willow sawfly larva
Gilpinia frutetorum Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-gilpinia-frutetorum-37469316.htmlRFC4XTDT–Gilpinia frutetorum
larva of Stem Borer Sawfly Cephus pygmaeus (Cephidae). It is a important pest of cereals. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/larva-of-stem-borer-sawfly-cephus-pygmaeus-cephidae-it-is-a-important-pest-of-cereals-image452491755.htmlRF2H84NRR–larva of Stem Borer Sawfly Cephus pygmaeus (Cephidae). It is a important pest of cereals.
Gooseberry Sawfly Nematus ribesii Close up Larva on leaf Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/gooseberry-sawfly-nematus-ribesii-close-up-larva-on-leaf-image4406166.htmlRMADTY97–Gooseberry Sawfly Nematus ribesii Close up Larva on leaf
Sawfly larvae nibble on green leaves, North China Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/sawfly-larvae-nibble-on-green-leaves-north-china-image572193604.htmlRF2T6WJNT–Sawfly larvae nibble on green leaves, North China
Solomon's seal sawfly, Phymatocera aterrima, larvae on damaged solomon's seal leaf, Polygonatum x hybridum Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-solomons-seal-sawfly-phymatocera-aterrima-larvae-on-damaged-solomons-59887955.htmlRMDDC3KF–Solomon's seal sawfly, Phymatocera aterrima, larvae on damaged solomon's seal leaf, Polygonatum x hybridum
sawfly (Pontania viminalis), sliced gall with larva Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/sawfly-pontania-viminalis-sliced-gall-with-larva-image9523543.htmlRMAWX4N8–sawfly (Pontania viminalis), sliced gall with larva
. Bulletin of the U.S. Department of Agriculture. Agriculture; Agriculture. THE WESTERN GRASS-STEM SAWFLY. 13 one stem. It is believed that the larva that finally reaches maturity- has devoured its rivals. It is obvious that the remains of these superfluous individuals would naturally be* counted when a census of exuvise was undertaken and would complicate the result. But from the best evidence obtainable it is almost certain that there are five instars in the larval life of this species. The length of the larval period is probably about 60 days, varying more or less with the warmth of the sum Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/bulletin-of-the-us-department-of-agriculture-agriculture-agriculture-the-western-grass-stem-sawfly-13-one-stem-it-is-believed-that-the-larva-that-finally-reaches-maturity-has-devoured-its-rivals-it-is-obvious-that-the-remains-of-these-superfluous-individuals-would-naturally-be-counted-when-a-census-of-exuvise-was-undertaken-and-would-complicate-the-result-but-from-the-best-evidence-obtainable-it-is-almost-certain-that-there-are-five-instars-in-the-larval-life-of-this-species-the-length-of-the-larval-period-is-probably-about-60-days-varying-more-or-less-with-the-warmth-of-the-sum-image233826756.htmlRMRGBMBG–. Bulletin of the U.S. Department of Agriculture. Agriculture; Agriculture. THE WESTERN GRASS-STEM SAWFLY. 13 one stem. It is believed that the larva that finally reaches maturity- has devoured its rivals. It is obvious that the remains of these superfluous individuals would naturally be* counted when a census of exuvise was undertaken and would complicate the result. But from the best evidence obtainable it is almost certain that there are five instars in the larval life of this species. The length of the larval period is probably about 60 days, varying more or less with the warmth of the sum
. A text-book of agricultural zoology. Zoology, Economic. 166 HYMENOPTEEA (SAWFLIES).. in the leaf, along the edge, and m each she deposits a single ovum, covering it in with a gummy secretion, so as to protect it from various parasites. The eggs hatch out in about a week, sooner if the weather is favourable; the young larvse feed close together for some time. We can tell their presence in this early stage by noticing the leaves here and there being riddled with small round shot-holes, in each of which is a young sawfly larva. As they grow they disperse over the bush, reaching maturity in from Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/a-text-book-of-agricultural-zoology-zoology-economic-166-hymenopteea-sawflies-in-the-leaf-along-the-edge-and-m-each-she-deposits-a-single-ovum-covering-it-in-with-a-gummy-secretion-so-as-to-protect-it-from-various-parasites-the-eggs-hatch-out-in-about-a-week-sooner-if-the-weather-is-favourable-the-young-larvse-feed-close-together-for-some-time-we-can-tell-their-presence-in-this-early-stage-by-noticing-the-leaves-here-and-there-being-riddled-with-small-round-shot-holes-in-each-of-which-is-a-young-sawfly-larva-as-they-grow-they-disperse-over-the-bush-reaching-maturity-in-from-image216447080.htmlRMPG40CT–. A text-book of agricultural zoology. Zoology, Economic. 166 HYMENOPTEEA (SAWFLIES).. in the leaf, along the edge, and m each she deposits a single ovum, covering it in with a gummy secretion, so as to protect it from various parasites. The eggs hatch out in about a week, sooner if the weather is favourable; the young larvse feed close together for some time. We can tell their presence in this early stage by noticing the leaves here and there being riddled with small round shot-holes, in each of which is a young sawfly larva. As they grow they disperse over the bush, reaching maturity in from
Lesser willow sawfly larva Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/lesser-willow-sawfly-larva-image230742706.htmlRFRBB6JX–Lesser willow sawfly larva
Gilpinia virens Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-gilpinia-virens-37469370.htmlRFC4XTFP–Gilpinia virens
larva of Stem Borer Sawfly Cephus pygmaeus (Cephidae). It is a important pest of cereals. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/larva-of-stem-borer-sawfly-cephus-pygmaeus-cephidae-it-is-a-important-pest-of-cereals-image452491436.htmlRF2H84NCC–larva of Stem Borer Sawfly Cephus pygmaeus (Cephidae). It is a important pest of cereals.
Rose sawfly, Arge pagana, larvae in their defensive position on a partly eaten rose leaf, September Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-rose-sawfly-arge-pagana-larvae-in-their-defensive-position-on-a-partly-132324856.htmlRMHK7WKM–Rose sawfly, Arge pagana, larvae in their defensive position on a partly eaten rose leaf, September
Sawfly larvae nibble on green leaves, North China Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/sawfly-larvae-nibble-on-green-leaves-north-china-image572193617.htmlRF2T6WJP9–Sawfly larvae nibble on green leaves, North China
Solomon's seal sawfly (Phymatocera aterrima) larvae on damaged solomons seal (Polygonatum sp.) leaf, Devon, Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/solomons-seal-sawfly-phymatocera-aterrima-larvae-on-damaged-solomons-seal-polygonatum-sp-leaf-devon-image350759778.htmlRM2BAJDJX–Solomon's seal sawfly (Phymatocera aterrima) larvae on damaged solomons seal (Polygonatum sp.) leaf, Devon,
leaf-rolling rose sawfly (Blennocampa pusilla), larva on rose Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/leaf-rolling-rose-sawfly-blennocampa-pusilla-larva-on-rose-image7928418.htmlRMAF9CP3–leaf-rolling rose sawfly (Blennocampa pusilla), larva on rose
. Bulletin of the U.S. Department of Agriculture. Agriculture. THE WESTERN GRASS-STEM SAWFLY. 13 one stem. It is believed that the larva that finally reaches maturity has devoured its rivals. It is obvious that the remains of these superfluous individuals would naturally be counted when a census of exuviae was undertaken and would complicate the result. But from the best evidence obtainable it is almost certain that there are five instars in the larval life of this species. The length of the larval period is probably about 60 days, varying more or less with the warmth of the summer and the sta Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/bulletin-of-the-us-department-of-agriculture-agriculture-the-western-grass-stem-sawfly-13-one-stem-it-is-believed-that-the-larva-that-finally-reaches-maturity-has-devoured-its-rivals-it-is-obvious-that-the-remains-of-these-superfluous-individuals-would-naturally-be-counted-when-a-census-of-exuviae-was-undertaken-and-would-complicate-the-result-but-from-the-best-evidence-obtainable-it-is-almost-certain-that-there-are-five-instars-in-the-larval-life-of-this-species-the-length-of-the-larval-period-is-probably-about-60-days-varying-more-or-less-with-the-warmth-of-the-summer-and-the-sta-image233823604.htmlRMRGBGB0–. Bulletin of the U.S. Department of Agriculture. Agriculture. THE WESTERN GRASS-STEM SAWFLY. 13 one stem. It is believed that the larva that finally reaches maturity has devoured its rivals. It is obvious that the remains of these superfluous individuals would naturally be counted when a census of exuviae was undertaken and would complicate the result. But from the best evidence obtainable it is almost certain that there are five instars in the larval life of this species. The length of the larval period is probably about 60 days, varying more or less with the warmth of the summer and the sta
Lesser willow sawfly larva Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/lesser-willow-sawfly-larva-image230742705.htmlRFRBB6JW–Lesser willow sawfly larva
Gilpinia frutetorum Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-gilpinia-frutetorum-37469347.htmlRFC4XTEY–Gilpinia frutetorum
larva of Stem Borer Sawfly Cephus pygmaeus (Cephidae). It is a important pest of cereals. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/larva-of-stem-borer-sawfly-cephus-pygmaeus-cephidae-it-is-a-important-pest-of-cereals-image452491750.htmlRF2H84NRJ–larva of Stem Borer Sawfly Cephus pygmaeus (Cephidae). It is a important pest of cereals.
Dusky birch sawfly, Craesus latitarsus, larvae on the leaves on a young silver birch tree, Betula pendula, Berkshire, September Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-dusky-birch-sawfly-craesus-latitarsus-larvae-on-the-leaves-on-a-young-77479907.htmlRMEE1EBF–Dusky birch sawfly, Craesus latitarsus, larvae on the leaves on a young silver birch tree, Betula pendula, Berkshire, September
Sawfly larvae nibble on green leaves, North China Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/sawfly-larvae-nibble-on-green-leaves-north-china-image572193613.htmlRF2T6WJP5–Sawfly larvae nibble on green leaves, North China
Large rose sawfly, Arge pagana, larvae in their defensive position on a partly eaten rose leaf, September Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-large-rose-sawfly-arge-pagana-larvae-in-their-defensive-position-on-117539875.htmlRMGR6B8K–Large rose sawfly, Arge pagana, larvae in their defensive position on a partly eaten rose leaf, September
sawfly (Pontania viminalis), gall Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/sawfly-pontania-viminalis-gall-image9523540.htmlRMAWX4N5–sawfly (Pontania viminalis), gall
. The Book of gardening; a handbook of horticulture. Gardening; Floriculture. Fig. 649.—Larva of Gooseberry Currant Sawfly.. Ftg. 650.—Spinach Moth.. 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.. Drury, William D. , 1857-1928, ed. London, Eng. , L. U. Gill; New York, U. S. A. , C. Scribner's sons Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-book-of-gardening-a-handbook-of-horticulture-gardening-floriculture-fig-649larva-of-gooseberry-currant-sawfly-ftg-650spinach-moth-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-drury-william-d-1857-1928-ed-london-eng-l-u-gill-new-york-u-s-a-c-scribners-sons-image234433230.htmlRMRHB9YA–. The Book of gardening; a handbook of horticulture. Gardening; Floriculture. Fig. 649.—Larva of Gooseberry Currant Sawfly.. Ftg. 650.—Spinach Moth.. 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.. Drury, William D. , 1857-1928, ed. London, Eng. , L. U. Gill; New York, U. S. A. , C. Scribner's sons
Sawfly larvae Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/sawfly-larvae-image235141288.htmlRFRJFH34–Sawfly larvae
Gilpinia frutetorum Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-gilpinia-frutetorum-37469156.htmlRFC4XT84–Gilpinia frutetorum
larva of Stem Borer Sawfly Cephus pygmaeus (Cephidae). It is a important pest of cereals. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/larva-of-stem-borer-sawfly-cephus-pygmaeus-cephidae-it-is-a-important-pest-of-cereals-image452491440.htmlRF2H84NCG–larva of Stem Borer Sawfly Cephus pygmaeus (Cephidae). It is a important pest of cereals.
Dusky birch sawfly, Craesus latitarsus, larvae on the leaves on a young silver birch tree, Betula pendula, Berkshire, September Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-dusky-birch-sawfly-craesus-latitarsus-larvae-on-the-leaves-on-a-young-77479908.htmlRMEE1EBG–Dusky birch sawfly, Craesus latitarsus, larvae on the leaves on a young silver birch tree, Betula pendula, Berkshire, September
Sawfly larvae nibble on green leaves, North China Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/sawfly-larvae-nibble-on-green-leaves-north-china-image572193601.htmlRF2T6WJNN–Sawfly larvae nibble on green leaves, North China
Solomon s seal sawfly Phymatocera aterrima larvae on damaged solomon s seal Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/solomon-s-seal-sawfly-phymatocera-aterrima-larvae-on-damaged-solomon-image5290204.htmlRMAT4TDD–Solomon s seal sawfly Phymatocera aterrima larvae on damaged solomon s seal
sawfly (Nematus melanocephala), larvae Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/sawfly-nematus-melanocephala-larvae-image9523513.htmlRMAWX4KA–sawfly (Nematus melanocephala), larvae
. The insect and other allied pests of orchard, bush and hothouse fruits and their prevention and treatment . Insect pests; Fruit. -PIAM LKAF SAW'KJA' (C/riilil The last brood are frequently, liki' the slugworni of the pear, the most noticeable. This autumn brood of larva- fall to the ground and remain in their silken cases until the following April or May in the larval condition, when they then pupate. Natueat, Enemies. Two parasites were reared from this sawfly by Cameron, namely, Ichnrntcs rciniitor, Xees, and Ti-i/- lihon Incidnlns, Xees, both of which attack the larva i'EEVENTION AND IlE Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-insect-and-other-allied-pests-of-orchard-bush-and-hothouse-fruits-and-their-prevention-and-treatment-insect-pests-fruit-piam-lkaf-sawkja-criilil-the-last-brood-are-frequently-liki-the-slugworni-of-the-pear-the-most-noticeable-this-autumn-brood-of-larva-fall-to-the-ground-and-remain-in-their-silken-cases-until-the-following-april-or-may-in-the-larval-condition-when-they-then-pupate-natueat-enemies-two-parasites-were-reared-from-this-sawfly-by-cameron-namely-ichnrntcs-rciniitor-xees-and-ti-i-lihon-incidnlns-xees-both-of-which-attack-the-larva-ieevention-and-ile-image232200855.htmlRMRDNJFK–. The insect and other allied pests of orchard, bush and hothouse fruits and their prevention and treatment . Insect pests; Fruit. -PIAM LKAF SAW'KJA' (C/riilil The last brood are frequently, liki' the slugworni of the pear, the most noticeable. This autumn brood of larva- fall to the ground and remain in their silken cases until the following April or May in the larval condition, when they then pupate. Natueat, Enemies. Two parasites were reared from this sawfly by Cameron, namely, Ichnrntcs rciniitor, Xees, and Ti-i/- lihon Incidnlns, Xees, both of which attack the larva i'EEVENTION AND IlE
Sawfly larvae Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/sawfly-larvae-image235141290.htmlRFRJFH36–Sawfly larvae
Gilpinia virens Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-gilpinia-virens-37469196.htmlRFC4XT9G–Gilpinia virens
larva of Stem Borer Sawfly Cephus pygmaeus (Cephidae). It is a important pest of cereals. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/larva-of-stem-borer-sawfly-cephus-pygmaeus-cephidae-it-is-a-important-pest-of-cereals-image452491515.htmlRF2H84NF7–larva of Stem Borer Sawfly Cephus pygmaeus (Cephidae). It is a important pest of cereals.
Dusky birch sawfly, Craesus latitarsus, larvae on the leaves on a young silver birch tree, Betula pendula, Berkshire, September Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-dusky-birch-sawfly-craesus-latitarsus-larvae-on-the-leaves-on-a-young-77479906.htmlRMEE1EBE–Dusky birch sawfly, Craesus latitarsus, larvae on the leaves on a young silver birch tree, Betula pendula, Berkshire, September
Sawfly larvae nibble on green leaves, North China Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/sawfly-larvae-nibble-on-green-leaves-north-china-image572193628.htmlRF2T6WJPM–Sawfly larvae nibble on green leaves, North China
Damage scars caused by European apple sawfly, Holocampa testudinea, feeding early in apple fruit development. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-damage-scars-caused-by-european-apple-sawfly-holocampa-testudinea-86251002.htmlRMF0920X–Damage scars caused by European apple sawfly, Holocampa testudinea, feeding early in apple fruit development.
sawfly (Cladius vimiealis), larvae Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/sawfly-cladius-vimiealis-larvae-image9523538.htmlRMAWX4N3–sawfly (Cladius vimiealis), larvae
. Bulletin of the U.S. Department of Agriculture. Agriculture; Agriculture. THE WESTERN GRASS-STEM SAWFLY. 15 If the same amount of moisture had entered the stem where the larva was hibernating it probably would have caused its death. This experiment, taken in connection with others that were not so directly conclusive, seems to prove that the porous plug in the stub must prevent in some way the admission of an undue amount of moisture into the chamber below, although water readily penetrates it. The gallery below the plug is always entirely free from debris, forming a hibernation chamber and Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/bulletin-of-the-us-department-of-agriculture-agriculture-agriculture-the-western-grass-stem-sawfly-15-if-the-same-amount-of-moisture-had-entered-the-stem-where-the-larva-was-hibernating-it-probably-would-have-caused-its-death-this-experiment-taken-in-connection-with-others-that-were-not-so-directly-conclusive-seems-to-prove-that-the-porous-plug-in-the-stub-must-prevent-in-some-way-the-admission-of-an-undue-amount-of-moisture-into-the-chamber-below-although-water-readily-penetrates-it-the-gallery-below-the-plug-is-always-entirely-free-from-debris-forming-a-hibernation-chamber-and-image233826722.htmlRMRGBMAA–. Bulletin of the U.S. Department of Agriculture. Agriculture; Agriculture. THE WESTERN GRASS-STEM SAWFLY. 15 If the same amount of moisture had entered the stem where the larva was hibernating it probably would have caused its death. This experiment, taken in connection with others that were not so directly conclusive, seems to prove that the porous plug in the stub must prevent in some way the admission of an undue amount of moisture into the chamber below, although water readily penetrates it. The gallery below the plug is always entirely free from debris, forming a hibernation chamber and
Sawfly larvae Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/sawfly-larvae-image235141287.htmlRFRJFH33–Sawfly larvae
Macrodiprion nemoralis Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-macrodiprion-nemoralis-37469139.htmlRFC4XT7F–Macrodiprion nemoralis
larva of Stem Borer Sawfly Cephus pygmaeus (Cephidae). It is a important pest of cereals. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/larva-of-stem-borer-sawfly-cephus-pygmaeus-cephidae-it-is-a-important-pest-of-cereals-image452491522.htmlRF2H84NFE–larva of Stem Borer Sawfly Cephus pygmaeus (Cephidae). It is a important pest of cereals.
Damage scars caused by European apple sawfly, Holocampa testudinea, feeding early in apple fruit development, Berkshire, England, August Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-damage-scars-caused-by-european-apple-sawfly-holocampa-testudinea-90937125.htmlRMF7XF6D–Damage scars caused by European apple sawfly, Holocampa testudinea, feeding early in apple fruit development, Berkshire, England, August
Sawfly larvae nibble on green leaves, North China Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/sawfly-larvae-nibble-on-green-leaves-north-china-image572193497.htmlRF2T6WJJ1–Sawfly larvae nibble on green leaves, North China
Damage scars caused by European apple sawfly, Holocampa testudinea, feeding early in apple fruit development. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-damage-scars-caused-by-european-apple-sawfly-holocampa-testudinea-86251003.htmlRMF0920Y–Damage scars caused by European apple sawfly, Holocampa testudinea, feeding early in apple fruit development.
sawfly (Nematus melanocephala), larvae Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/sawfly-nematus-melanocephala-larvae-image9523525.htmlRMAWX4M6–sawfly (Nematus melanocephala), larvae
. British insects (general). Illustrated by Doris Meyer. Insects -- Great Britain. BRITISH INSECTS is not so, in spite of the curious pointed object attached to the abdomen of the female. This is her borer, or augur, with which she makes a hole in a tree, and there- after lays her egg. It is a tool and ovipositor combined,. ijacorly, . fcmaU and this fine large insect is incapable of inflicting pain. It is sometimes called the Giant-Tailed Wasp, but it is a Sawfly, and only a distant relative of the more familiar insect. The larva eats its way into the wood of coniferous trees, and, as a rule, Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/british-insects-general-illustrated-by-doris-meyer-insects-great-britain-british-insects-is-not-so-in-spite-of-the-curious-pointed-object-attached-to-the-abdomen-of-the-female-this-is-her-borer-or-augur-with-which-she-makes-a-hole-in-a-tree-and-there-after-lays-her-egg-it-is-a-tool-and-ovipositor-combined-ijacorly-fcmau-and-this-fine-large-insect-is-incapable-of-inflicting-pain-it-is-sometimes-called-the-giant-tailed-wasp-but-it-is-a-sawfly-and-only-a-distant-relative-of-the-more-familiar-insect-the-larva-eats-its-way-into-the-wood-of-coniferous-trees-and-as-a-rule-image234252543.htmlRMRH33E7–. British insects (general). Illustrated by Doris Meyer. Insects -- Great Britain. BRITISH INSECTS is not so, in spite of the curious pointed object attached to the abdomen of the female. This is her borer, or augur, with which she makes a hole in a tree, and there- after lays her egg. It is a tool and ovipositor combined,. ijacorly, . fcmaU and this fine large insect is incapable of inflicting pain. It is sometimes called the Giant-Tailed Wasp, but it is a Sawfly, and only a distant relative of the more familiar insect. The larva eats its way into the wood of coniferous trees, and, as a rule,
Pear slug larva (Caliroa cerasi) Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/pear-slug-larva-caliroa-cerasi-image584418535.htmlRF2TXPFPF–Pear slug larva (Caliroa cerasi)
Gilpinia virens Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-gilpinia-virens-37469175.htmlRFC4XT8R–Gilpinia virens
larva of Stem Borer Sawfly Cephus pygmaeus (Cephidae) inside the stalk of cereals. It is a important pest of cereals. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/larva-of-stem-borer-sawfly-cephus-pygmaeus-cephidae-inside-the-stalk-of-cereals-it-is-a-important-pest-of-cereals-image452491759.htmlRF2H84NRY–larva of Stem Borer Sawfly Cephus pygmaeus (Cephidae) inside the stalk of cereals. It is a important pest of cereals.
Solomon's seal sawfly, Phymatocera aterrima, larvae on damaged solomon's seal leaf, Polygonatum x hybridum Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/solomons-seal-sawfly-phymatocera-aterrima-larvae-on-damaged-solomons-image65315524.htmlRMDP7AH8–Solomon's seal sawfly, Phymatocera aterrima, larvae on damaged solomon's seal leaf, Polygonatum x hybridum
Sawfly larvae nibble on green leaves, North China Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/sawfly-larvae-nibble-on-green-leaves-north-china-image572193595.htmlRF2T6WJNF–Sawfly larvae nibble on green leaves, North China
Large rose sawfly, Arge pagana, larvae on damaged ornamental rose leaf in summer, Berkshire, July Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-large-rose-sawfly-arge-pagana-larvae-on-damaged-ornamental-rose-leaf-86401906.htmlRMF0FXEA–Large rose sawfly, Arge pagana, larvae on damaged ornamental rose leaf in summer, Berkshire, July
sawfly, larvae feeding a leaf Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-sawfly-larvae-feeding-a-leaf-10884801.htmlRMA3YHWP–sawfly, larvae feeding a leaf
. Bulletin of the U.S. Department of Agriculture. Agriculture. THE WESTERN GRASS-STEM SAWFLY. 11 not yet visible. Over night, at the close of the fifth day, the jaws turn brown and the eye spots appear and darken. Usually, after the fourth day, the muscular system of the larva is in almost con- stant motion, sliifting and adjusting, with the heart pulsating and the muscles moving, all clearly to be seen through the transparent membrane that serves as the shell. The activity of the larva within the sac increases during the sixth day, and either on this day or the seventh it escapes from its con Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/bulletin-of-the-us-department-of-agriculture-agriculture-the-western-grass-stem-sawfly-11-not-yet-visible-over-night-at-the-close-of-the-fifth-day-the-jaws-turn-brown-and-the-eye-spots-appear-and-darken-usually-after-the-fourth-day-the-muscular-system-of-the-larva-is-in-almost-con-stant-motion-sliifting-and-adjusting-with-the-heart-pulsating-and-the-muscles-moving-all-clearly-to-be-seen-through-the-transparent-membrane-that-serves-as-the-shell-the-activity-of-the-larva-within-the-sac-increases-during-the-sixth-day-and-either-on-this-day-or-the-seventh-it-escapes-from-its-con-image233823627.htmlRMRGBGBR–. Bulletin of the U.S. Department of Agriculture. Agriculture. THE WESTERN GRASS-STEM SAWFLY. 11 not yet visible. Over night, at the close of the fifth day, the jaws turn brown and the eye spots appear and darken. Usually, after the fourth day, the muscular system of the larva is in almost con- stant motion, sliifting and adjusting, with the heart pulsating and the muscles moving, all clearly to be seen through the transparent membrane that serves as the shell. The activity of the larva within the sac increases during the sixth day, and either on this day or the seventh it escapes from its con
Pear slug larva (Caliroa cerasi) Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/pear-slug-larva-caliroa-cerasi-image584417193.htmlRF2TXPE2H–Pear slug larva (Caliroa cerasi)
Gilpinia virens Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-gilpinia-virens-37469182.htmlRFC4XT92–Gilpinia virens
larva of Stem Borer Sawfly Cephus pygmaeus (Cephidae) inside the stalk of cereals. It is a important pest of cereals. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/larva-of-stem-borer-sawfly-cephus-pygmaeus-cephidae-inside-the-stalk-of-cereals-it-is-a-important-pest-of-cereals-image452491428.htmlRF2H84NC4–larva of Stem Borer Sawfly Cephus pygmaeus (Cephidae) inside the stalk of cereals. It is a important pest of cereals.
Solomon's seal sawfly, Phymatocera aterrima, larvae on damaged solomon's seal leaf, Polygonatum x hybridum Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/solomons-seal-sawfly-phymatocera-aterrima-larvae-on-damaged-solomons-image65315527.htmlRMDP7AHB–Solomon's seal sawfly, Phymatocera aterrima, larvae on damaged solomon's seal leaf, Polygonatum x hybridum
Sawfly larvae nibble on green leaves, North China Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/sawfly-larvae-nibble-on-green-leaves-north-china-image572193619.htmlRF2T6WJPB–Sawfly larvae nibble on green leaves, North China
Large rose sawfly, Archips pagana, larvae feeding on ornamental rose leaves in summer, Berkshire, September Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/large-rose-sawfly-archips-pagana-larvae-feeding-on-ornamental-rose-leaves-in-summer-berkshire-september-image217913809.htmlRMPJER81–Large rose sawfly, Archips pagana, larvae feeding on ornamental rose leaves in summer, Berkshire, September
sawfly (Nematus melanocephala), larvae Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/sawfly-nematus-melanocephala-larvae-image9523517.htmlRMAWX4KE–sawfly (Nematus melanocephala), larvae
![. Bulletin - United States National Museum. Science. Fig. 8.—Sawfly and Larva. Pristiphora grossulariai: a, larva; 6, imago, "Walsh. all of which are vegetable feeders iii the larval state, those of the first' family boring into trees, and those of the second either feed- ing externally on leaves or in- closed in galls. They are at once distinguished from the other Hymenoptera by the larvse having true legs, which, however, in the case of the Horn- tails, are very small and ex- articulate. The larvse of many Saw-flies have, besides, prolegs, which are, however, always dis- tinguishable fr Stock Photo](https://c8.alamy.com/comp/RGWBA1/bulletin-united-states-national-museum-science-fig-8sawfly-and-larva-pristiphora-grossulariai-a-larva-6-imago-quotwalsh-all-of-which-are-vegetable-feeders-iii-the-larval-state-those-of-the-first-family-boring-into-trees-and-those-of-the-second-either-feed-ing-externally-on-leaves-or-in-closed-in-galls-they-are-at-once-distinguished-from-the-other-hymenoptera-by-the-larvse-having-true-legs-which-however-in-the-case-of-the-horn-tails-are-very-small-and-ex-articulate-the-larvse-of-many-saw-flies-have-besides-prolegs-which-are-however-always-dis-tinguishable-fr-RGWBA1.jpg ". Bulletin - United States National Museum. Science. Fig. 8.—Sawfly and Larva. Pristiphora grossulariai: a, larva; 6, imago, "Walsh. all of which are vegetable feeders iii the larval state, those of the first' family boring into trees, and those of the second either feed- ing externally on leaves or in- closed in galls. They are at once distinguished from the other Hymenoptera by the larvse having true legs, which, however, in the case of the Horn- tails, are very small and ex- articulate. The larvse of many Saw-flies have, besides, prolegs, which are, however, always dis- tinguishable fr Stock Photo")
. Bulletin - United States National Museum. Science. Fig. 8.—Sawfly and Larva. Pristiphora grossulariai: a, larva; 6, imago, "Walsh. all of which are vegetable feeders iii the larval state, those of the first' family boring into trees, and those of the second either feed- ing externally on leaves or in- closed in galls. They are at once distinguished from the other Hymenoptera by the larvse having true legs, which, however, in the case of the Horn- tails, are very small and ex- articulate. The larvse of many Saw-flies have, besides, prolegs, which are, however, always dis- tinguishable fr Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/bulletin-united-states-national-museum-science-fig-8sawfly-and-larva-pristiphora-grossulariai-a-larva-6-imago-quotwalsh-all-of-which-are-vegetable-feeders-iii-the-larval-state-those-of-the-first-family-boring-into-trees-and-those-of-the-second-either-feed-ing-externally-on-leaves-or-in-closed-in-galls-they-are-at-once-distinguished-from-the-other-hymenoptera-by-the-larvse-having-true-legs-which-however-in-the-case-of-the-horn-tails-are-very-small-and-ex-articulate-the-larvse-of-many-saw-flies-have-besides-prolegs-which-are-however-always-dis-tinguishable-fr-image234126985.htmlRMRGWBA1–. Bulletin - United States National Museum. Science. Fig. 8.—Sawfly and Larva. Pristiphora grossulariai: a, larva; 6, imago, "Walsh. all of which are vegetable feeders iii the larval state, those of the first' family boring into trees, and those of the second either feed- ing externally on leaves or in- closed in galls. They are at once distinguished from the other Hymenoptera by the larvse having true legs, which, however, in the case of the Horn- tails, are very small and ex- articulate. The larvse of many Saw-flies have, besides, prolegs, which are, however, always dis- tinguishable fr
Pear slug larva (Caliroa cerasi) Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/pear-slug-larva-caliroa-cerasi-image584420212.htmlRF2TXPHXC–Pear slug larva (Caliroa cerasi)
Diprion simile Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-diprion-simile-57575029.htmlRFD9JNF1–Diprion simile
larva of Stem Borer Sawfly Cephus pygmaeus (Cephidae) inside the stalk of cereals. It is a important pest of cereals. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/larva-of-stem-borer-sawfly-cephus-pygmaeus-cephidae-inside-the-stalk-of-cereals-it-is-a-important-pest-of-cereals-image452491527.htmlRF2H84NFK–larva of Stem Borer Sawfly Cephus pygmaeus (Cephidae) inside the stalk of cereals. It is a important pest of cereals.
Large rose sawfly, Arge pagana, larvae in defensive posture on damaged ornamental rose leaf in summer, Berkshire, England, July Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-large-rose-sawfly-arge-pagana-larvae-in-defensive-posture-on-damaged-90937115.htmlRMF7XF63–Large rose sawfly, Arge pagana, larvae in defensive posture on damaged ornamental rose leaf in summer, Berkshire, England, July
Sawfly larvae nibble on green leaves, North China Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/sawfly-larvae-nibble-on-green-leaves-north-china-image572193705.htmlRF2T6WJWD–Sawfly larvae nibble on green leaves, North China
Large rose sawfly, Archips pagana, larvae feeding on ornamental rose leaves in summer, Berkshire, September Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/large-rose-sawfly-archips-pagana-larvae-feeding-on-ornamental-rose-leaves-in-summer-berkshire-september-image217913807.htmlRMPJER7Y–Large rose sawfly, Archips pagana, larvae feeding on ornamental rose leaves in summer, Berkshire, September
sawfly (Nematus melanocephala), larvae Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/sawfly-nematus-melanocephala-larvae-image9523519.htmlRMAWX4M0–sawfly (Nematus melanocephala), larvae
. Eastern forest insects. Forest insects. F-519578 Figure 183.—Larvae of Diprion frutetorum. F-519573 Figure 184.—Larva of European spruce sawfly, Diprion hercyniae.. 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 the Supt. of Docs. , U. S. G. P. O Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/eastern-forest-insects-forest-insects-f-519578-figure-183larvae-of-diprion-frutetorum-f-519573-figure-184larva-of-european-spruce-sawfly-diprion-hercyniae-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-the-supt-of-docs-u-s-g-p-o-image232449797.htmlRMRE502D–. Eastern forest insects. Forest insects. F-519578 Figure 183.—Larvae of Diprion frutetorum. F-519573 Figure 184.—Larva of European spruce sawfly, Diprion hercyniae.. 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 the Supt. of Docs. , U. S. G. P. O
Pear slug larva (Caliroa cerasi) Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/pear-slug-larva-caliroa-cerasi-image584416096.htmlRF2TXPCKC–Pear slug larva (Caliroa cerasi)
larva of Stem Borer Sawfly Cephus pygmaeus (Cephidae) inside the stalk of cereals. It is a important pest of cereals. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/larva-of-stem-borer-sawfly-cephus-pygmaeus-cephidae-inside-the-stalk-of-cereals-it-is-a-important-pest-of-cereals-image452491607.htmlRF2H84NJF–larva of Stem Borer Sawfly Cephus pygmaeus (Cephidae) inside the stalk of cereals. It is a important pest of cereals.
Large Rose Sawfly (Arge pagana) larvae, in defensive posture on leaf, Norfolk, England, July Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-large-rose-sawfly-arge-pagana-larvae-in-defensive-posture-on-leaf-87949270.htmlRMF32C5A–Large Rose Sawfly (Arge pagana) larvae, in defensive posture on leaf, Norfolk, England, July
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