Fly field study Black & White Stock Photos
Fly Torelli Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/fly-torelli-image159174235.htmlRMK6Y0A3–Fly Torelli
298 Insects Plate 2 (Discoveries in Australia) Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/298-insects-plate-2-discoveries-in-australia-image213904112.htmlRMPC04TG–298 Insects Plate 2 (Discoveries in Australia)
. Injurious and useful insects; an introduction to the study of economic entomology. Insects; Beneficial insects; Insect pests. THE STRUCTURE OF THE BLOW-FLY 141 the under side of the head, in which the proboscis can be folded up. Hold the fly between the finger and thumb, and while observing it with the lens, press gently on the sides of the head. The proboscis will then be protruded, owing to distension by air. Note the inflation of the basal parts, the movements of the maxillary palps, and the action of the joints. The proboscis consists of a basal part (rostrum), which represents the fore Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/injurious-and-useful-insects-an-introduction-to-the-study-of-economic-entomology-insects-beneficial-insects-insect-pests-the-structure-of-the-blow-fly-141-the-under-side-of-the-head-in-which-the-proboscis-can-be-folded-up-hold-the-fly-between-the-finger-and-thumb-and-while-observing-it-with-the-lens-press-gently-on-the-sides-of-the-head-the-proboscis-will-then-be-protruded-owing-to-distension-by-air-note-the-inflation-of-the-basal-parts-the-movements-of-the-maxillary-palps-and-the-action-of-the-joints-the-proboscis-consists-of-a-basal-part-rostrum-which-represents-the-fore-image216448687.htmlRMPG42E7–. Injurious and useful insects; an introduction to the study of economic entomology. Insects; Beneficial insects; Insect pests. THE STRUCTURE OF THE BLOW-FLY 141 the under side of the head, in which the proboscis can be folded up. Hold the fly between the finger and thumb, and while observing it with the lens, press gently on the sides of the head. The proboscis will then be protruded, owing to distension by air. Note the inflation of the basal parts, the movements of the maxillary palps, and the action of the joints. The proboscis consists of a basal part (rostrum), which represents the fore
![. Studies in animal life . Zoology; Nature study. Fig. 12.—Watek Beetle and its larva. nor would you imagine that this Water-tiger would be so " high fantas-' tical" as to breathe by his tail. Yet he does both, as you will.' find if you watch him in your aqua- rium. Continuing our search, we light up- on the fat, sluggish, ungraceful larva of the graceful and bril- liant Dragon-fly, the falcon of insects (Fig. 13). He is useful for dissection, so pop him in. Among the dead leaves you per-. Fig. 13—Dragon-fly Labv.b : A, ordinary aspect; B, witli the liuge nipper- lilte jaw extended.. Stock Photo](https://c8.alamy.com/comp/RDC88H/studies-in-animal-life-zoology-nature-study-fig-12watek-beetle-and-its-larva-nor-would-you-imagine-that-this-water-tiger-would-be-so-quot-high-fantas-ticalquot-as-to-breathe-by-his-tail-yet-he-does-both-as-you-will-find-if-you-watch-him-in-your-aqua-rium-continuing-our-search-we-light-up-on-the-fat-sluggish-ungraceful-larva-of-the-graceful-and-bril-liant-dragon-fly-the-falcon-of-insects-fig-13-he-is-useful-for-dissection-so-pop-him-in-among-the-dead-leaves-you-per-fig-13dragon-fly-labvb-a-ordinary-aspect-b-witli-the-liuge-nipper-lilte-jaw-extended-RDC88H.jpg ". Studies in animal life . Zoology; Nature study. Fig. 12.—Watek Beetle and its larva. nor would you imagine that this Water-tiger would be so " high fantas-' tical" as to breathe by his tail. Yet he does both, as you will.' find if you watch him in your aqua- rium. Continuing our search, we light up- on the fat, sluggish, ungraceful larva of the graceful and bril- liant Dragon-fly, the falcon of insects (Fig. 13). He is useful for dissection, so pop him in. Among the dead leaves you per-. Fig. 13—Dragon-fly Labv.b : A, ordinary aspect; B, witli the liuge nipper- lilte jaw extended.. Stock Photo")
. Studies in animal life . Zoology; Nature study. Fig. 12.—Watek Beetle and its larva. nor would you imagine that this Water-tiger would be so " high fantas-' tical" as to breathe by his tail. Yet he does both, as you will.' find if you watch him in your aqua- rium. Continuing our search, we light up- on the fat, sluggish, ungraceful larva of the graceful and bril- liant Dragon-fly, the falcon of insects (Fig. 13). He is useful for dissection, so pop him in. Among the dead leaves you per-. Fig. 13—Dragon-fly Labv.b : A, ordinary aspect; B, witli the liuge nipper- lilte jaw extended.. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/studies-in-animal-life-zoology-nature-study-fig-12watek-beetle-and-its-larva-nor-would-you-imagine-that-this-water-tiger-would-be-so-quot-high-fantas-ticalquot-as-to-breathe-by-his-tail-yet-he-does-both-as-you-will-find-if-you-watch-him-in-your-aqua-rium-continuing-our-search-we-light-up-on-the-fat-sluggish-ungraceful-larva-of-the-graceful-and-bril-liant-dragon-fly-the-falcon-of-insects-fig-13-he-is-useful-for-dissection-so-pop-him-in-among-the-dead-leaves-you-per-fig-13dragon-fly-labvb-a-ordinary-aspect-b-witli-the-liuge-nipper-lilte-jaw-extended-image231995249.htmlRMRDC88H–. Studies in animal life . Zoology; Nature study. Fig. 12.—Watek Beetle and its larva. nor would you imagine that this Water-tiger would be so " high fantas-' tical" as to breathe by his tail. Yet he does both, as you will.' find if you watch him in your aqua- rium. Continuing our search, we light up- on the fat, sluggish, ungraceful larva of the graceful and bril- liant Dragon-fly, the falcon of insects (Fig. 13). He is useful for dissection, so pop him in. Among the dead leaves you per-. Fig. 13—Dragon-fly Labv.b : A, ordinary aspect; B, witli the liuge nipper- lilte jaw extended..
Vector illustration of an entomologist with butterflies. Profession. Outline Stock Vectorhttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/vector-illustration-of-an-entomologist-with-butterflies-profession-outline-image484987319.htmlRF2K5127K–Vector illustration of an entomologist with butterflies. Profession. Outline
Detailed engraved illustration of fly agaric mushrooms for botanical education and design. Stock Vectorhttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/detailed-engraved-illustration-of-fly-agaric-mushrooms-for-botanical-education-and-design-image700557998.htmlRF3CKN4TE–Detailed engraved illustration of fly agaric mushrooms for botanical education and design.
The PSM V27 D619 illustration depicts a cone and hover fly, showcasing the distinctive features of these insects. The illustration serves as an educational resource for understanding insect anatomy and behavior. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-the-psm-v27-d619-illustration-depicts-a-cone-and-hover-fly-showcasing-140424023.htmlRMJ4CT7K–The PSM V27 D619 illustration depicts a cone and hover fly, showcasing the distinctive features of these insects. The illustration serves as an educational resource for understanding insect anatomy and behavior.
This image illustrates the impact of the frit fly (*Oecinus frit*) on oat plants. The pest affects young oat crops by causing deformation in the roots, leading to poor growth. The illustration is part of a study on agricultural pests, focusing on how various fungi and insects harm crops. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/this-image-illustrates-the-impact-of-the-frit-fly-oecinus-frit-on-oat-plants-the-pest-affects-young-oat-crops-by-causing-deformation-in-the-roots-leading-to-poor-growth-the-illustration-is-part-of-a-study-on-agricultural-pests-focusing-on-how-various-fungi-and-insects-harm-crops-image216377256.htmlRMPG0RB4–This image illustrates the impact of the frit fly (*Oecinus frit*) on oat plants. The pest affects young oat crops by causing deformation in the roots, leading to poor growth. The illustration is part of a study on agricultural pests, focusing on how various fungi and insects harm crops.
. Fourteen weeks in zoology. Zoology. 214 SUBKINGDOM AETICULATA. tube on the last segment of the body, till they change into the pupa state, when respiration is transferred to two tubes in the thorax. Assuming the imago state, they burst through their envelopes, and rise from the water perfect insects. There are three or four generations in a season. The female alone has a piercing proboscis, which for fineness is to the point of a needle as that is to a sword.* Fig. see.. Ceddomyla destnuitor, Hessian Fly; (!. triCiei, Wheat Midge j LarDce of latter feeding in wheat-fkmtrs, magnified. Cecidom Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/fourteen-weeks-in-zoology-zoology-214-subkingdom-aeticulata-tube-on-the-last-segment-of-the-body-till-they-change-into-the-pupa-state-when-respiration-is-transferred-to-two-tubes-in-the-thorax-assuming-the-imago-state-they-burst-through-their-envelopes-and-rise-from-the-water-perfect-insects-there-are-three-or-four-generations-in-a-season-the-female-alone-has-a-piercing-proboscis-which-for-fineness-is-to-the-point-of-a-needle-as-that-is-to-a-sword-fig-see-ceddomyla-destnuitor-hessian-fly-!-triciei-wheat-midge-j-lardce-of-latter-feeding-in-wheat-fkmtrs-magnified-cecidom-image232259282.htmlRMRDT92A–. Fourteen weeks in zoology. Zoology. 214 SUBKINGDOM AETICULATA. tube on the last segment of the body, till they change into the pupa state, when respiration is transferred to two tubes in the thorax. Assuming the imago state, they burst through their envelopes, and rise from the water perfect insects. There are three or four generations in a season. The female alone has a piercing proboscis, which for fineness is to the point of a needle as that is to a sword.* Fig. see.. Ceddomyla destnuitor, Hessian Fly; (!. triCiei, Wheat Midge j LarDce of latter feeding in wheat-fkmtrs, magnified. Cecidom
This title refers to a bat specimen from the PSF collection. Bats are nocturnal mammals known for their ability to fly and their ecological importance in pest control and pollination. The PSF collection preserves these specimens for research and education purposes. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/stock-photo-this-title-refers-to-a-bat-specimen-from-the-psf-collection-bats-are-171314069.htmlRMKXM0RH–This title refers to a bat specimen from the PSF collection. Bats are nocturnal mammals known for their ability to fly and their ecological importance in pest control and pollination. The PSF collection preserves these specimens for research and education purposes.
. Insect life; an introduction to nature study and a guide for teachers, students and others interested in out-of-door life. Entomology; Nature study. BROOK LIFE. 157. Fig. 127.—Cocoon and larva of a black-fly. brinks of falls and places where the slanting bed-rock is washed clean by a swift flow of water, but some- times they cling to pieces of wood or small stones that are firmly fixed in the rapids. When the larvae are fully grown they spin boot- shaped cocoons within which the pupa state is passed; these are firmly fastened to the rock upon which the larvas lived. In Fig. 127 there are rep Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/insect-life-an-introduction-to-nature-study-and-a-guide-for-teachers-students-and-others-interested-in-out-of-door-life-entomology-nature-study-brook-life-157-fig-127cocoon-and-larva-of-a-black-fly-brinks-of-falls-and-places-where-the-slanting-bed-rock-is-washed-clean-by-a-swift-flow-of-water-but-some-times-they-cling-to-pieces-of-wood-or-small-stones-that-are-firmly-fixed-in-the-rapids-when-the-larvae-are-fully-grown-they-spin-boot-shaped-cocoons-within-which-the-pupa-state-is-passed-these-are-firmly-fastened-to-the-rock-upon-which-the-larvas-lived-in-fig-127-there-are-rep-image216395442.htmlRMPG1JGJ–. Insect life; an introduction to nature study and a guide for teachers, students and others interested in out-of-door life. Entomology; Nature study. BROOK LIFE. 157. Fig. 127.—Cocoon and larva of a black-fly. brinks of falls and places where the slanting bed-rock is washed clean by a swift flow of water, but some- times they cling to pieces of wood or small stones that are firmly fixed in the rapids. When the larvae are fully grown they spin boot- shaped cocoons within which the pupa state is passed; these are firmly fastened to the rock upon which the larvas lived. In Fig. 127 there are rep
![. Elements of zoology, to accompany the field and laboratory study of animals. Zoology. Fig. 11. — Phasmomanfis Carolina. Prajdng-mantis of southern United States. Nat. size. Copied from Packard. on living and dead animals and plants found there. They either crawl about or fly during the night. The name " ear- wig " seems to have arisen from an unwarrantable be- lief that these insects pen- etrate into the ears of IDcrsons who are asleep. The walking-sticks and leaf-insects (Phasmids) show to a marvellous de- gree a likeness to the twigs and leaves among which they li-c. The most re Stock Photo](https://c8.alamy.com/comp/RDJ4HG/elements-of-zoology-to-accompany-the-field-and-laboratory-study-of-animals-zoology-fig-11-phasmomanfis-carolina-prajdng-mantis-of-southern-united-states-nat-size-copied-from-packard-on-living-and-dead-animals-and-plants-found-there-they-either-crawl-about-or-fly-during-the-night-the-name-quot-ear-wig-quot-seems-to-have-arisen-from-an-unwarrantable-be-lief-that-these-insects-pen-etrate-into-the-ears-of-idcrsons-who-are-asleep-the-walking-sticks-and-leaf-insects-phasmids-show-to-a-marvellous-de-gree-a-likeness-to-the-twigs-and-leaves-among-which-they-li-c-the-most-re-RDJ4HG.jpg ". Elements of zoology, to accompany the field and laboratory study of animals. Zoology. Fig. 11. — Phasmomanfis Carolina. Prajdng-mantis of southern United States. Nat. size. Copied from Packard. on living and dead animals and plants found there. They either crawl about or fly during the night. The name " ear- wig " seems to have arisen from an unwarrantable be- lief that these insects pen- etrate into the ears of IDcrsons who are asleep. The walking-sticks and leaf-insects (Phasmids) show to a marvellous de- gree a likeness to the twigs and leaves among which they li-c. The most re Stock Photo")
. Elements of zoology, to accompany the field and laboratory study of animals. Zoology. Fig. 11. — Phasmomanfis Carolina. Prajdng-mantis of southern United States. Nat. size. Copied from Packard. on living and dead animals and plants found there. They either crawl about or fly during the night. The name " ear- wig " seems to have arisen from an unwarrantable be- lief that these insects pen- etrate into the ears of IDcrsons who are asleep. The walking-sticks and leaf-insects (Phasmids) show to a marvellous de- gree a likeness to the twigs and leaves among which they li-c. The most re Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/elements-of-zoology-to-accompany-the-field-and-laboratory-study-of-animals-zoology-fig-11-phasmomanfis-carolina-prajdng-mantis-of-southern-united-states-nat-size-copied-from-packard-on-living-and-dead-animals-and-plants-found-there-they-either-crawl-about-or-fly-during-the-night-the-name-quot-ear-wig-quot-seems-to-have-arisen-from-an-unwarrantable-be-lief-that-these-insects-pen-etrate-into-the-ears-of-idcrsons-who-are-asleep-the-walking-sticks-and-leaf-insects-phasmids-show-to-a-marvellous-de-gree-a-likeness-to-the-twigs-and-leaves-among-which-they-li-c-the-most-re-image232124076.htmlRMRDJ4HG–. Elements of zoology, to accompany the field and laboratory study of animals. Zoology. Fig. 11. — Phasmomanfis Carolina. Prajdng-mantis of southern United States. Nat. size. Copied from Packard. on living and dead animals and plants found there. They either crawl about or fly during the night. The name " ear- wig " seems to have arisen from an unwarrantable be- lief that these insects pen- etrate into the ears of IDcrsons who are asleep. The walking-sticks and leaf-insects (Phasmids) show to a marvellous de- gree a likeness to the twigs and leaves among which they li-c. The most re
![. Studies in animal life . Zoology; Nature study. 52 STUDIES IN ANIMAL LIFE.. Fig. 12.—Watek Beetle and its larva. nor would you imagine that this Water-tiger would be so " high fantas-' tical" as to breathe by his tail. Yet he does both, as you will.' find if you watch him in your aqua- rium. Continuing our search, we light up- on the fat, sluggish, ungraceful larva of the graceful and bril- liant Dragon-fly, the falcon of insects (Fig. 13). He is useful for dissection, so pop him in. Among the dead leaves you per-. Please note that these images are extracted from scanned page image Stock Photo](https://c8.alamy.com/comp/PG17DR/studies-in-animal-life-zoology-nature-study-52-studies-in-animal-life-fig-12watek-beetle-and-its-larva-nor-would-you-imagine-that-this-water-tiger-would-be-so-quot-high-fantas-ticalquot-as-to-breathe-by-his-tail-yet-he-does-both-as-you-will-find-if-you-watch-him-in-your-aqua-rium-continuing-our-search-we-light-up-on-the-fat-sluggish-ungraceful-larva-of-the-graceful-and-bril-liant-dragon-fly-the-falcon-of-insects-fig-13-he-is-useful-for-dissection-so-pop-him-in-among-the-dead-leaves-you-per-please-note-that-these-images-are-extracted-from-scanned-page-image-PG17DR.jpg ". Studies in animal life . Zoology; Nature study. 52 STUDIES IN ANIMAL LIFE.. Fig. 12.—Watek Beetle and its larva. nor would you imagine that this Water-tiger would be so " high fantas-' tical" as to breathe by his tail. Yet he does both, as you will.' find if you watch him in your aqua- rium. Continuing our search, we light up- on the fat, sluggish, ungraceful larva of the graceful and bril- liant Dragon-fly, the falcon of insects (Fig. 13). He is useful for dissection, so pop him in. Among the dead leaves you per-. Please note that these images are extracted from scanned page image Stock Photo")
. Studies in animal life . Zoology; Nature study. 52 STUDIES IN ANIMAL LIFE.. Fig. 12.—Watek Beetle and its larva. nor would you imagine that this Water-tiger would be so " high fantas-' tical" as to breathe by his tail. Yet he does both, as you will.' find if you watch him in your aqua- rium. Continuing our search, we light up- on the fat, sluggish, ungraceful larva of the graceful and bril- liant Dragon-fly, the falcon of insects (Fig. 13). He is useful for dissection, so pop him in. Among the dead leaves you per-. Please note that these images are extracted from scanned page image Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/studies-in-animal-life-zoology-nature-study-52-studies-in-animal-life-fig-12watek-beetle-and-its-larva-nor-would-you-imagine-that-this-water-tiger-would-be-so-quot-high-fantas-ticalquot-as-to-breathe-by-his-tail-yet-he-does-both-as-you-will-find-if-you-watch-him-in-your-aqua-rium-continuing-our-search-we-light-up-on-the-fat-sluggish-ungraceful-larva-of-the-graceful-and-bril-liant-dragon-fly-the-falcon-of-insects-fig-13-he-is-useful-for-dissection-so-pop-him-in-among-the-dead-leaves-you-per-please-note-that-these-images-are-extracted-from-scanned-page-image-image216386739.htmlRMPG17DR–. Studies in animal life . Zoology; Nature study. 52 STUDIES IN ANIMAL LIFE.. Fig. 12.—Watek Beetle and its larva. nor would you imagine that this Water-tiger would be so " high fantas-' tical" as to breathe by his tail. Yet he does both, as you will.' find if you watch him in your aqua- rium. Continuing our search, we light up- on the fat, sluggish, ungraceful larva of the graceful and bril- liant Dragon-fly, the falcon of insects (Fig. 13). He is useful for dissection, so pop him in. Among the dead leaves you per-. Please note that these images are extracted from scanned page image
. Elements of zoology, to accompany the field and laboratory study of animals. Zoology. THE BrrTEHFLY 41 having numerous round and triangular silvery spots on the under side of the hind wing. The Spring Azures (LyciBnas') include small satin or steel- blue species which exhibit marked seasonable pcjljanorphism; the Coppers, orange-red or brown species ; and the hair-sti'eaks, or Theclas,- small, brown butterflies usually with two tails to the hind wing. The Hawk-moths (Sphingidie â '') fly swiftlj^ and powerfully, and as they hover over flowers at dusk can hardly Ije distinguished from humming Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/elements-of-zoology-to-accompany-the-field-and-laboratory-study-of-animals-zoology-the-brrtehfly-41-having-numerous-round-and-triangular-silvery-spots-on-the-under-side-of-the-hind-wing-the-spring-azures-lycibnas-include-small-satin-or-steel-blue-species-which-exhibit-marked-seasonable-pcjljanorphism-the-coppers-orange-red-or-brown-species-and-the-hair-stieaks-or-theclas-small-brown-butterflies-usually-with-two-tails-to-the-hind-wing-the-hawk-moths-sphingidie-fly-swiftlj-and-powerfully-and-as-they-hover-over-flowers-at-dusk-can-hardly-ije-distinguished-from-humming-image232123812.htmlRMRDJ484–. Elements of zoology, to accompany the field and laboratory study of animals. Zoology. THE BrrTEHFLY 41 having numerous round and triangular silvery spots on the under side of the hind wing. The Spring Azures (LyciBnas') include small satin or steel- blue species which exhibit marked seasonable pcjljanorphism; the Coppers, orange-red or brown species ; and the hair-sti'eaks, or Theclas,- small, brown butterflies usually with two tails to the hind wing. The Hawk-moths (Sphingidie â '') fly swiftlj^ and powerfully, and as they hover over flowers at dusk can hardly Ije distinguished from humming
This manual offers a detailed guide to the study of *Diptera*, the order of insects that includes flies. The work includes diagrams and descriptions of the anatomy and behaviors of various species within this group, aiming to educate entomologists and students of insect biology. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/this-manual-offers-a-detailed-guide-to-the-study-of-diptera-the-order-of-insects-that-includes-flies-the-work-includes-diagrams-and-descriptions-of-the-anatomy-and-behaviors-of-various-species-within-this-group-aiming-to-educate-entomologists-and-students-of-insect-biology-image216322485.htmlRMPFX9F1–This manual offers a detailed guide to the study of *Diptera*, the order of insects that includes flies. The work includes diagrams and descriptions of the anatomy and behaviors of various species within this group, aiming to educate entomologists and students of insect biology.
![. Elements of zoology, to accompany the field and laboratory study of animals. Zoology. TUK FLY 81 fly is so dangerous that horses and dogs cannot penetrate the region infested by it. Even herds of cattle may Ije Idlled by tliis fly. Consequently travellers have been hindered in penetrating into this country, and the opening up of tropical Africa to agriculture and commerce has been much interfered with. The injurious effect of the bite of this fly is due to a. Fig. S4. — Glossina inorisfa/is, the tsetse-fly. From the "Standard Natural History." Fig. S4 f. — Syrphus From Packard. par Stock Photo](https://c8.alamy.com/comp/RDHRM2/elements-of-zoology-to-accompany-the-field-and-laboratory-study-of-animals-zoology-tuk-fly-81-fly-is-so-dangerous-that-horses-and-dogs-cannot-penetrate-the-region-infested-by-it-even-herds-of-cattle-may-ije-idlled-by-tliis-fly-consequently-travellers-have-been-hindered-in-penetrating-into-this-country-and-the-opening-up-of-tropical-africa-to-agriculture-and-commerce-has-been-much-interfered-with-the-injurious-effect-of-the-bite-of-this-fly-is-due-to-a-fig-s4-glossina-inorisfais-the-tsetse-fly-from-the-quotstandard-natural-historyquot-fig-s4-f-syrphus-from-packard-par-RDHRM2.jpg ". Elements of zoology, to accompany the field and laboratory study of animals. Zoology. TUK FLY 81 fly is so dangerous that horses and dogs cannot penetrate the region infested by it. Even herds of cattle may Ije Idlled by tliis fly. Consequently travellers have been hindered in penetrating into this country, and the opening up of tropical Africa to agriculture and commerce has been much interfered with. The injurious effect of the bite of this fly is due to a. Fig. S4. — Glossina inorisfa/is, the tsetse-fly. From the "Standard Natural History." Fig. S4 f. — Syrphus From Packard. par Stock Photo")
. Elements of zoology, to accompany the field and laboratory study of animals. Zoology. TUK FLY 81 fly is so dangerous that horses and dogs cannot penetrate the region infested by it. Even herds of cattle may Ije Idlled by tliis fly. Consequently travellers have been hindered in penetrating into this country, and the opening up of tropical Africa to agriculture and commerce has been much interfered with. The injurious effect of the bite of this fly is due to a. Fig. S4. — Glossina inorisfa/is, the tsetse-fly. From the "Standard Natural History." Fig. S4 f. — Syrphus From Packard. par Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/elements-of-zoology-to-accompany-the-field-and-laboratory-study-of-animals-zoology-tuk-fly-81-fly-is-so-dangerous-that-horses-and-dogs-cannot-penetrate-the-region-infested-by-it-even-herds-of-cattle-may-ije-idlled-by-tliis-fly-consequently-travellers-have-been-hindered-in-penetrating-into-this-country-and-the-opening-up-of-tropical-africa-to-agriculture-and-commerce-has-been-much-interfered-with-the-injurious-effect-of-the-bite-of-this-fly-is-due-to-a-fig-s4-glossina-inorisfais-the-tsetse-fly-from-the-quotstandard-natural-historyquot-fig-s4-f-syrphus-from-packard-par-image232117090.htmlRMRDHRM2–. Elements of zoology, to accompany the field and laboratory study of animals. Zoology. TUK FLY 81 fly is so dangerous that horses and dogs cannot penetrate the region infested by it. Even herds of cattle may Ije Idlled by tliis fly. Consequently travellers have been hindered in penetrating into this country, and the opening up of tropical Africa to agriculture and commerce has been much interfered with. The injurious effect of the bite of this fly is due to a. Fig. S4. — Glossina inorisfa/is, the tsetse-fly. From the "Standard Natural History." Fig. S4 f. — Syrphus From Packard. par
This manual provides a detailed overview of insect studies, focusing on key species like the Periodical Cicada and Dog-day Harvest-fly, exploring their life cycles, behavior, and ecological roles. Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/this-manual-provides-a-detailed-overview-of-insect-studies-focusing-on-key-species-like-the-periodical-cicada-and-dog-day-harvest-fly-exploring-their-life-cycles-behavior-and-ecological-roles-image216311597.htmlRMPFWRJ5–This manual provides a detailed overview of insect studies, focusing on key species like the Periodical Cicada and Dog-day Harvest-fly, exploring their life cycles, behavior, and ecological roles.
![. Elements of zoology, to accompany the field and laboratory study of animals. Zoology. THE FLY 85. Fig. 90.â Cecidomyia, the Hessian- fly, a, larva ; b, pupa. From the " Standard Natural History." The eggs are laid in a boat-shaped mass, which floats on the surface of the water. The larvae escape from the lower ends of the egg-cases, and are known as " wigglers." The larvae of some species rest vertically near the surface of the water, head downward, with the tail end of the body at the surface of the water, since respiration takes place at that end (Fig. 91, A, c); other Stock Photo](https://c8.alamy.com/comp/RDHRJ9/elements-of-zoology-to-accompany-the-field-and-laboratory-study-of-animals-zoology-the-fly-85-fig-90-cecidomyia-the-hessian-fly-a-larva-b-pupa-from-the-quot-standard-natural-historyquot-the-eggs-are-laid-in-a-boat-shaped-mass-which-floats-on-the-surface-of-the-water-the-larvae-escape-from-the-lower-ends-of-the-egg-cases-and-are-known-as-quot-wigglersquot-the-larvae-of-some-species-rest-vertically-near-the-surface-of-the-water-head-downward-with-the-tail-end-of-the-body-at-the-surface-of-the-water-since-respiration-takes-place-at-that-end-fig-91-a-c-other-RDHRJ9.jpg ". Elements of zoology, to accompany the field and laboratory study of animals. Zoology. THE FLY 85. Fig. 90.â Cecidomyia, the Hessian- fly, a, larva ; b, pupa. From the " Standard Natural History." The eggs are laid in a boat-shaped mass, which floats on the surface of the water. The larvae escape from the lower ends of the egg-cases, and are known as " wigglers." The larvae of some species rest vertically near the surface of the water, head downward, with the tail end of the body at the surface of the water, since respiration takes place at that end (Fig. 91, A, c); other Stock Photo")
. Elements of zoology, to accompany the field and laboratory study of animals. Zoology. THE FLY 85. Fig. 90.â Cecidomyia, the Hessian- fly, a, larva ; b, pupa. From the " Standard Natural History." The eggs are laid in a boat-shaped mass, which floats on the surface of the water. The larvae escape from the lower ends of the egg-cases, and are known as " wigglers." The larvae of some species rest vertically near the surface of the water, head downward, with the tail end of the body at the surface of the water, since respiration takes place at that end (Fig. 91, A, c); other Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/elements-of-zoology-to-accompany-the-field-and-laboratory-study-of-animals-zoology-the-fly-85-fig-90-cecidomyia-the-hessian-fly-a-larva-b-pupa-from-the-quot-standard-natural-historyquot-the-eggs-are-laid-in-a-boat-shaped-mass-which-floats-on-the-surface-of-the-water-the-larvae-escape-from-the-lower-ends-of-the-egg-cases-and-are-known-as-quot-wigglersquot-the-larvae-of-some-species-rest-vertically-near-the-surface-of-the-water-head-downward-with-the-tail-end-of-the-body-at-the-surface-of-the-water-since-respiration-takes-place-at-that-end-fig-91-a-c-other-image232117041.htmlRMRDHRJ9–. Elements of zoology, to accompany the field and laboratory study of animals. Zoology. THE FLY 85. Fig. 90.â Cecidomyia, the Hessian- fly, a, larva ; b, pupa. From the " Standard Natural History." The eggs are laid in a boat-shaped mass, which floats on the surface of the water. The larvae escape from the lower ends of the egg-cases, and are known as " wigglers." The larvae of some species rest vertically near the surface of the water, head downward, with the tail end of the body at the surface of the water, since respiration takes place at that end (Fig. 91, A, c); other
![. Elementary biology, animal and human. Biology. 60 ANIMAL BIOLOGY bug, cockroaches, plant lice, human lice (Fig. 44), bedbugs (Fig. 45), carpet beetles, lady bugs, scavenger beetles, ichneumon fly. 46. Annual loss due to insect pests of the United States.' — " In no comitry in the world do insects impose a heavier tax on farm products than in the United States. The losses resulting from the depredations of insects on all the plant products of the soil, both in their growing and in their stored state, together with depredations on live stock, exceed the entire expenditures of the national Stock Photo](https://c8.alamy.com/comp/PG409G/elementary-biology-animal-and-human-biology-60-animal-biology-bug-cockroaches-plant-lice-human-lice-fig-44-bedbugs-fig-45-carpet-beetles-lady-bugs-scavenger-beetles-ichneumon-fly-46-annual-loss-due-to-insect-pests-of-the-united-states-quot-in-no-comitry-in-the-world-do-insects-impose-a-heavier-tax-on-farm-products-than-in-the-united-states-the-losses-resulting-from-the-depredations-of-insects-on-all-the-plant-products-of-the-soil-both-in-their-growing-and-in-their-stored-state-together-with-depredations-on-live-stock-exceed-the-entire-expenditures-of-the-national-PG409G.jpg ". Elementary biology, animal and human. Biology. 60 ANIMAL BIOLOGY bug, cockroaches, plant lice, human lice (Fig. 44), bedbugs (Fig. 45), carpet beetles, lady bugs, scavenger beetles, ichneumon fly. 46. Annual loss due to insect pests of the United States.' — " In no comitry in the world do insects impose a heavier tax on farm products than in the United States. The losses resulting from the depredations of insects on all the plant products of the soil, both in their growing and in their stored state, together with depredations on live stock, exceed the entire expenditures of the national Stock Photo")
. Elementary biology, animal and human. Biology. 60 ANIMAL BIOLOGY bug, cockroaches, plant lice, human lice (Fig. 44), bedbugs (Fig. 45), carpet beetles, lady bugs, scavenger beetles, ichneumon fly. 46. Annual loss due to insect pests of the United States.' — " In no comitry in the world do insects impose a heavier tax on farm products than in the United States. The losses resulting from the depredations of insects on all the plant products of the soil, both in their growing and in their stored state, together with depredations on live stock, exceed the entire expenditures of the national Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/elementary-biology-animal-and-human-biology-60-animal-biology-bug-cockroaches-plant-lice-human-lice-fig-44-bedbugs-fig-45-carpet-beetles-lady-bugs-scavenger-beetles-ichneumon-fly-46-annual-loss-due-to-insect-pests-of-the-united-states-quot-in-no-comitry-in-the-world-do-insects-impose-a-heavier-tax-on-farm-products-than-in-the-united-states-the-losses-resulting-from-the-depredations-of-insects-on-all-the-plant-products-of-the-soil-both-in-their-growing-and-in-their-stored-state-together-with-depredations-on-live-stock-exceed-the-entire-expenditures-of-the-national-image216446988.htmlRMPG409G–. Elementary biology, animal and human. Biology. 60 ANIMAL BIOLOGY bug, cockroaches, plant lice, human lice (Fig. 44), bedbugs (Fig. 45), carpet beetles, lady bugs, scavenger beetles, ichneumon fly. 46. Annual loss due to insect pests of the United States.' — " In no comitry in the world do insects impose a heavier tax on farm products than in the United States. The losses resulting from the depredations of insects on all the plant products of the soil, both in their growing and in their stored state, together with depredations on live stock, exceed the entire expenditures of the national
. Elements of zoology, to accompany the field and laboratory study of animals. Zoology. TIJH ENGLISH SPARROW 415 the centre of gravity is quickly shifted. In starting to fly, tlie bird gains an initial velocitj', if on the ground, bj' springing into the air, or if on a tree, by combining the velocity due to gravity with a pushing from the limb; but acjuatic birds strike the. Fig. .38G. — Wood-thrush {Turdus nuistclinus). surface of the water with their -nings. The best fliers have relatively large, j^ointed wings. Three methods of flight are employed by birds when once in the air: (a) stroking Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/elements-of-zoology-to-accompany-the-field-and-laboratory-study-of-animals-zoology-tijh-english-sparrow-415-the-centre-of-gravity-is-quickly-shifted-in-starting-to-fly-tlie-bird-gains-an-initial-velocitj-if-on-the-ground-bj-springing-into-the-air-or-if-on-a-tree-by-combining-the-velocity-due-to-gravity-with-a-pushing-from-the-limb-but-acjuatic-birds-strike-the-fig-38g-wood-thrush-turdus-nuistclinus-surface-of-the-water-with-their-nings-the-best-fliers-have-relatively-large-jointed-wings-three-methods-of-flight-are-employed-by-birds-when-once-in-the-air-a-stroking-image232122569.htmlRMRDJ2KN–. Elements of zoology, to accompany the field and laboratory study of animals. Zoology. TIJH ENGLISH SPARROW 415 the centre of gravity is quickly shifted. In starting to fly, tlie bird gains an initial velocitj', if on the ground, bj' springing into the air, or if on a tree, by combining the velocity due to gravity with a pushing from the limb; but acjuatic birds strike the. Fig. .38G. — Wood-thrush {Turdus nuistclinus). surface of the water with their -nings. The best fliers have relatively large, j^ointed wings. Three methods of flight are employed by birds when once in the air: (a) stroking
![. Elements of zoology, to accompany the field and laboratory study of animals. Zoology. 18 ZOOLOGY hide during the day under stones or debris of the seashore, or in flowers on which tl:iey feed. Those that hide in debris feed. Fig. 11. — Phasmomanfis Carolina. Prajdng-mantis of southern United States. Nat. size. Copied from Packard. on living and dead animals and plants found there. They either crawl about or fly during the night. The name " ear- wig " seems to have arisen from an unwarrantable be- lief that these insects pen- etrate into the ears of IDcrsons who are asleep. The walk Stock Photo](https://c8.alamy.com/comp/RDJ4HW/elements-of-zoology-to-accompany-the-field-and-laboratory-study-of-animals-zoology-18-zoology-hide-during-the-day-under-stones-or-debris-of-the-seashore-or-in-flowers-on-which-tliey-feed-those-that-hide-in-debris-feed-fig-11-phasmomanfis-carolina-prajdng-mantis-of-southern-united-states-nat-size-copied-from-packard-on-living-and-dead-animals-and-plants-found-there-they-either-crawl-about-or-fly-during-the-night-the-name-quot-ear-wig-quot-seems-to-have-arisen-from-an-unwarrantable-be-lief-that-these-insects-pen-etrate-into-the-ears-of-idcrsons-who-are-asleep-the-walk-RDJ4HW.jpg ". Elements of zoology, to accompany the field and laboratory study of animals. Zoology. 18 ZOOLOGY hide during the day under stones or debris of the seashore, or in flowers on which tl:iey feed. Those that hide in debris feed. Fig. 11. — Phasmomanfis Carolina. Prajdng-mantis of southern United States. Nat. size. Copied from Packard. on living and dead animals and plants found there. They either crawl about or fly during the night. The name " ear- wig " seems to have arisen from an unwarrantable be- lief that these insects pen- etrate into the ears of IDcrsons who are asleep. The walk Stock Photo")
. Elements of zoology, to accompany the field and laboratory study of animals. Zoology. 18 ZOOLOGY hide during the day under stones or debris of the seashore, or in flowers on which tl:iey feed. Those that hide in debris feed. Fig. 11. — Phasmomanfis Carolina. Prajdng-mantis of southern United States. Nat. size. Copied from Packard. on living and dead animals and plants found there. They either crawl about or fly during the night. The name " ear- wig " seems to have arisen from an unwarrantable be- lief that these insects pen- etrate into the ears of IDcrsons who are asleep. The walk Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/elements-of-zoology-to-accompany-the-field-and-laboratory-study-of-animals-zoology-18-zoology-hide-during-the-day-under-stones-or-debris-of-the-seashore-or-in-flowers-on-which-tliey-feed-those-that-hide-in-debris-feed-fig-11-phasmomanfis-carolina-prajdng-mantis-of-southern-united-states-nat-size-copied-from-packard-on-living-and-dead-animals-and-plants-found-there-they-either-crawl-about-or-fly-during-the-night-the-name-quot-ear-wig-quot-seems-to-have-arisen-from-an-unwarrantable-be-lief-that-these-insects-pen-etrate-into-the-ears-of-idcrsons-who-are-asleep-the-walk-image232124085.htmlRMRDJ4HW–. Elements of zoology, to accompany the field and laboratory study of animals. Zoology. 18 ZOOLOGY hide during the day under stones or debris of the seashore, or in flowers on which tl:iey feed. Those that hide in debris feed. Fig. 11. — Phasmomanfis Carolina. Prajdng-mantis of southern United States. Nat. size. Copied from Packard. on living and dead animals and plants found there. They either crawl about or fly during the night. The name " ear- wig " seems to have arisen from an unwarrantable be- lief that these insects pen- etrate into the ears of IDcrsons who are asleep. The walk
. Aquatic insects in New York state ; a study conducted at the entomologic field station, Ithaca, N. Y. under the direction of Ephraim Porter Felt. Insects; Aquatic insects; Dragonflies; Fishes. Crane fly rKpTTfTKr agma fascipennis). 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.. Needham, James G. (James George), 1868-1956; MacGillivray, Alexander Dyer, 1868-1924; Johannsen, O. A. (Oskar Augustus), 1870-1961; Davis, Kary C Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/aquatic-insects-in-new-york-state-a-study-conducted-at-the-entomologic-field-station-ithaca-n-y-under-the-direction-of-ephraim-porter-felt-insects-aquatic-insects-dragonflies-fishes-crane-fly-rkpttftkr-agma-fascipennis-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-needham-james-g-james-george-1868-1956-macgillivray-alexander-dyer-1868-1924-johannsen-o-a-oskar-augustus-1870-1961-davis-kary-c-image232173298.htmlRMRDMBBE–. Aquatic insects in New York state ; a study conducted at the entomologic field station, Ithaca, N. Y. under the direction of Ephraim Porter Felt. Insects; Aquatic insects; Dragonflies; Fishes. Crane fly rKpTTfTKr agma fascipennis). 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.. Needham, James G. (James George), 1868-1956; MacGillivray, Alexander Dyer, 1868-1924; Johannsen, O. A. (Oskar Augustus), 1870-1961; Davis, Kary C
![. Elements of zoology, to accompany the field and laboratory study of animals. Zoology. Fig. SG. â Tahatuis lineola, whitn- lined horse-fly. X 1.2. Photo, by W. H. C. P. Pig. 87. fly. ;â â ChrysojK, banded horse- 1..5. Photo, by W.H.C.P.. almost uninhabitable to man. Their bite often produces â¢vide-spreading and painful inflammation, accompanied by swelhng (Fig. 88). The larvse are aquatic. The Southern black-flj' or " l)uffalo-gnat " sometimes causes the death of domestic animals. The gall-gnats are minute flies which lay eggs on plants. The larvae make their way into the plant ti Stock Photo](https://c8.alamy.com/comp/RDHRJX/elements-of-zoology-to-accompany-the-field-and-laboratory-study-of-animals-zoology-fig-sg-tahatuis-lineola-whitn-lined-horse-fly-x-12-photo-by-w-h-c-p-pig-87-fly-chrysojk-banded-horse-15-photo-by-whcp-almost-uninhabitable-to-man-their-bite-often-produces-vide-spreading-and-painful-inflammation-accompanied-by-swelhng-fig-88-the-larvse-are-aquatic-the-southern-black-flj-or-quot-luffalo-gnat-quot-sometimes-causes-the-death-of-domestic-animals-the-gall-gnats-are-minute-flies-which-lay-eggs-on-plants-the-larvae-make-their-way-into-the-plant-ti-RDHRJX.jpg ". Elements of zoology, to accompany the field and laboratory study of animals. Zoology. Fig. SG. â Tahatuis lineola, whitn- lined horse-fly. X 1.2. Photo, by W. H. C. P. Pig. 87. fly. ;â â ChrysojK, banded horse- 1..5. Photo, by W.H.C.P.. almost uninhabitable to man. Their bite often produces â¢vide-spreading and painful inflammation, accompanied by swelhng (Fig. 88). The larvse are aquatic. The Southern black-flj' or " l)uffalo-gnat " sometimes causes the death of domestic animals. The gall-gnats are minute flies which lay eggs on plants. The larvae make their way into the plant ti Stock Photo")
. Elements of zoology, to accompany the field and laboratory study of animals. Zoology. Fig. SG. â Tahatuis lineola, whitn- lined horse-fly. X 1.2. Photo, by W. H. C. P. Pig. 87. fly. ;â â ChrysojK, banded horse- 1..5. Photo, by W.H.C.P.. almost uninhabitable to man. Their bite often produces â¢vide-spreading and painful inflammation, accompanied by swelhng (Fig. 88). The larvse are aquatic. The Southern black-flj' or " l)uffalo-gnat " sometimes causes the death of domestic animals. The gall-gnats are minute flies which lay eggs on plants. The larvae make their way into the plant ti Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/elements-of-zoology-to-accompany-the-field-and-laboratory-study-of-animals-zoology-fig-sg-tahatuis-lineola-whitn-lined-horse-fly-x-12-photo-by-w-h-c-p-pig-87-fly-chrysojk-banded-horse-15-photo-by-whcp-almost-uninhabitable-to-man-their-bite-often-produces-vide-spreading-and-painful-inflammation-accompanied-by-swelhng-fig-88-the-larvse-are-aquatic-the-southern-black-flj-or-quot-luffalo-gnat-quot-sometimes-causes-the-death-of-domestic-animals-the-gall-gnats-are-minute-flies-which-lay-eggs-on-plants-the-larvae-make-their-way-into-the-plant-ti-image232117058.htmlRMRDHRJX–. Elements of zoology, to accompany the field and laboratory study of animals. Zoology. Fig. SG. â Tahatuis lineola, whitn- lined horse-fly. X 1.2. Photo, by W. H. C. P. Pig. 87. fly. ;â â ChrysojK, banded horse- 1..5. Photo, by W.H.C.P.. almost uninhabitable to man. Their bite often produces â¢vide-spreading and painful inflammation, accompanied by swelhng (Fig. 88). The larvse are aquatic. The Southern black-flj' or " l)uffalo-gnat " sometimes causes the death of domestic animals. The gall-gnats are minute flies which lay eggs on plants. The larvae make their way into the plant ti
. Insect life; an introduction to nature study and a guide for teachers, students and others interested in out-of-door life. Entomology; Nature study. POND LIFE. 99 The May-flies (Field Work).—Let us continue our study of the insects that fly over ponds. In many places, at certain periods of the year, the most abundant of these are the May-flies. These are very fragile insects with large, del- icate fore wings, with the hind wings much smaller or want- ing, and with the abdomen furnished at its caudal end with either two or three many- jointed , threadlike appendages (Fig. 86). Although a few Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/insect-life-an-introduction-to-nature-study-and-a-guide-for-teachers-students-and-others-interested-in-out-of-door-life-entomology-nature-study-pond-life-99-the-may-flies-field-worklet-us-continue-our-study-of-the-insects-that-fly-over-ponds-in-many-places-at-certain-periods-of-the-year-the-most-abundant-of-these-are-the-may-flies-these-are-very-fragile-insects-with-large-del-icate-fore-wings-with-the-hind-wings-much-smaller-or-want-ing-and-with-the-abdomen-furnished-at-its-caudal-end-with-either-two-or-three-many-jointed-threadlike-appendages-fig-86-although-a-few-image231900642.htmlRMRD7YHP–. Insect life; an introduction to nature study and a guide for teachers, students and others interested in out-of-door life. Entomology; Nature study. POND LIFE. 99 The May-flies (Field Work).—Let us continue our study of the insects that fly over ponds. In many places, at certain periods of the year, the most abundant of these are the May-flies. These are very fragile insects with large, del- icate fore wings, with the hind wings much smaller or want- ing, and with the abdomen furnished at its caudal end with either two or three many- jointed , threadlike appendages (Fig. 86). Although a few
. Plants; a text-book of botany. Botany. THE NUTRITION OF PLANTS. 159' the water, and if it attempts to escape by crawling up the sides of the urn, the thicket of downward-pointing hairs prevents. If it seeks to fly away from the rim, it flics towards the translucent spots in the hood, which look like the way of escape, as the direction of entrance is in the shadow of the hood. Pounding against the hood, the fly falls into the tvibe. This Southern pitcher plant is known. Via. 150. Two leaves of a sim-dew. The one to the right has its glandular hairs fully expanded ; tlu' one to the left shows Stock Photohttps://www.alamy.com/image-license-details/?v=1https://www.alamy.com/plants-a-text-book-of-botany-botany-the-nutrition-of-plants-159-the-water-and-if-it-attempts-to-escape-by-crawling-up-the-sides-of-the-urn-the-thicket-of-downward-pointing-hairs-prevents-if-it-seeks-to-fly-away-from-the-rim-it-flics-towards-the-translucent-spots-in-the-hood-which-look-like-the-way-of-escape-as-the-direction-of-entrance-is-in-the-shadow-of-the-hood-pounding-against-the-hood-the-fly-falls-into-the-tvibe-this-southern-pitcher-plant-is-known-via-150-two-leaves-of-a-sim-dew-the-one-to-the-right-has-its-glandular-hairs-fully-expanded-tlu-one-to-the-left-shows-image232283216.htmlRMRDWBH4–. Plants; a text-book of botany. Botany. THE NUTRITION OF PLANTS. 159' the water, and if it attempts to escape by crawling up the sides of the urn, the thicket of downward-pointing hairs prevents. If it seeks to fly away from the rim, it flics towards the translucent spots in the hood, which look like the way of escape, as the direction of entrance is in the shadow of the hood. Pounding against the hood, the fly falls into the tvibe. This Southern pitcher plant is known. Via. 150. Two leaves of a sim-dew. The one to the right has its glandular hairs fully expanded ; tlu' one to the left shows
