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Pediculosis pixel perfect linear icon. Thin line customizable illustration. Contagious medical problem, epidemic disease, head lice contour symbol Stock Vectorhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/pediculosis-pixel-perfect-linear-icon-thin-line-customizable-illustration-contagious-medical-problem-epidemic-disease-head-lice-contour-symbol-image348328693.htmlRF2B6KMPD–Pediculosis pixel perfect linear icon. Thin line customizable illustration. Contagious medical problem, epidemic disease, head lice contour symbol
DrDavid Roberts' practical home veterinarian . is a germ and insect destroyer, and as theseorganisms are the cause of such diseases as Infectious Abortion, Calf Cholera, Tuber-culosis, Texas Fever, Hog Cholera, Chicken Cholera, Anthrax, Catarrhal Fevers, Dis-temper, Pink Eye, Blackleg, Influenza, Shipping Fever, Climatic Fever, Stock YardsDistemper, Glanders, Scabs in Sheep, etc., Disinfectall is invaluable for dippingSheep, Cattle, Hogs and Horses, for destroying Scabs, Ticks, Lice, Mange and allParasitic and Skin Diseases of Live Stock. Use Disinfectall freely throughout the stables and prev Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/drdavid-roberts-practical-home-veterinarian-is-a-germ-and-insect-destroyer-and-as-theseorganisms-are-the-cause-of-such-diseases-as-infectious-abortion-calf-cholera-tuber-culosis-texas-fever-hog-cholera-chicken-cholera-anthrax-catarrhal-fevers-dis-temper-pink-eye-blackleg-influenza-shipping-fever-climatic-fever-stock-yardsdistemper-glanders-scabs-in-sheep-etc-disinfectall-is-invaluable-for-dippingsheep-cattle-hogs-and-horses-for-destroying-scabs-ticks-lice-mange-and-allparasitic-and-skin-diseases-of-live-stock-use-disinfectall-freely-throughout-the-stables-and-prev-image343138986.htmlRM2AX797P–DrDavid Roberts' practical home veterinarian . is a germ and insect destroyer, and as theseorganisms are the cause of such diseases as Infectious Abortion, Calf Cholera, Tuber-culosis, Texas Fever, Hog Cholera, Chicken Cholera, Anthrax, Catarrhal Fevers, Dis-temper, Pink Eye, Blackleg, Influenza, Shipping Fever, Climatic Fever, Stock YardsDistemper, Glanders, Scabs in Sheep, etc., Disinfectall is invaluable for dippingSheep, Cattle, Hogs and Horses, for destroying Scabs, Ticks, Lice, Mange and allParasitic and Skin Diseases of Live Stock. Use Disinfectall freely throughout the stables and prev
Vector isolated illustration of louse silhouette on white background. Stock Vectorhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/vector-isolated-illustration-of-louse-silhouette-on-white-background-image604420606.htmlRF2X39MJ6–Vector isolated illustration of louse silhouette on white background.
. A text-book of agricultural zoology. Zoology, Economic. PLANT-LICE. 237 leaves of the infested plants and blocks up their stomata. All Aphides have a mealy or waxy substance on the skin which repels water. Winged and wingless females occur, the males being also often winged. Parthenogenetic reproduction takes place; both oviparous and viviparous females are found in aU species. The wingless forms are generally asexual, and so are the summer winged females. Ova are usually laid only in the autumn by the oviparous female after fertilisation by. Fig. 121.—Cherry Aphis (Myeus cerasi). a. Winged Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/a-text-book-of-agricultural-zoology-zoology-economic-plant-lice-237-leaves-of-the-infested-plants-and-blocks-up-their-stomata-all-aphides-have-a-mealy-or-waxy-substance-on-the-skin-which-repels-water-winged-and-wingless-females-occur-the-males-being-also-often-winged-parthenogenetic-reproduction-takes-place-both-oviparous-and-viviparous-females-are-found-in-au-species-the-wingless-forms-are-generally-asexual-and-so-are-the-summer-winged-females-ova-are-usually-laid-only-in-the-autumn-by-the-oviparous-female-after-fertilisation-by-fig-121cherry-aphis-myeus-cerasi-a-winged-image216377019.htmlRMPG0R2K–. A text-book of agricultural zoology. Zoology, Economic. PLANT-LICE. 237 leaves of the infested plants and blocks up their stomata. All Aphides have a mealy or waxy substance on the skin which repels water. Winged and wingless females occur, the males being also often winged. Parthenogenetic reproduction takes place; both oviparous and viviparous females are found in aU species. The wingless forms are generally asexual, and so are the summer winged females. Ova are usually laid only in the autumn by the oviparous female after fertilisation by. Fig. 121.—Cherry Aphis (Myeus cerasi). a. Winged
Parasite icons set. Isometric set of parasite vector icons outline vector on white background Stock Vectorhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/parasite-icons-set-isometric-set-of-parasite-vector-icons-outline-vector-on-white-background-image495999375.htmlRF2KPXM7B–Parasite icons set. Isometric set of parasite vector icons outline vector on white background
Pediculosis chalk white icon on black background. Contagious medical problem, epidemic disease, head lice. Tiny insects under magnifying glass Stock Vectorhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/pediculosis-chalk-white-icon-on-black-background-contagious-medical-problem-epidemic-disease-head-lice-tiny-insects-under-magnifying-glass-image348362260.htmlRF2B6N7H8–Pediculosis chalk white icon on black background. Contagious medical problem, epidemic disease, head lice. Tiny insects under magnifying glass
. Poultry for the farm and home. The TexaS tickor blue bug is theworst poultryparasite in drySouthwestUnitedStates. It can livefor months with-out food. Mites in a poultry house proclaim to the world acareless poultryman just as bedbugs in a home pro-claim a careless housewife. GET RID OF LICE. The commonhen louse lives onthe scurf of theskin and on filth.Lice are not as in-jurious as mitesbut they dontadd to the com-fort of your hens. Lice feed on the scurf of the skin and the fluff of the feathers.Unlike the mites, they live and breed on the bodies of fowls.They are found in the feathers und Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/poultry-for-the-farm-and-home-the-texas-tickor-blue-bug-is-theworst-poultryparasite-in-drysouthwestunitedstates-it-can-livefor-months-with-out-food-mites-in-a-poultry-house-proclaim-to-the-world-acareless-poultryman-just-as-bedbugs-in-a-home-pro-claim-a-careless-housewife-get-rid-of-lice-the-commonhen-louse-lives-onthe-scurf-of-theskin-and-on-filthlice-are-not-as-in-jurious-as-mitesbut-they-dontadd-to-the-com-fort-of-your-hens-lice-feed-on-the-scurf-of-the-skin-and-the-fluff-of-the-feathersunlike-the-mites-they-live-and-breed-on-the-bodies-of-fowlsthey-are-found-in-the-feathers-und-image336740657.htmlRM2AFRT41–. Poultry for the farm and home. The TexaS tickor blue bug is theworst poultryparasite in drySouthwestUnitedStates. It can livefor months with-out food. Mites in a poultry house proclaim to the world acareless poultryman just as bedbugs in a home pro-claim a careless housewife. GET RID OF LICE. The commonhen louse lives onthe scurf of theskin and on filth.Lice are not as in-jurious as mitesbut they dontadd to the com-fort of your hens. Lice feed on the scurf of the skin and the fluff of the feathers.Unlike the mites, they live and breed on the bodies of fowls.They are found in the feathers und
Vector isolated illustration of louse. Human louse. The problem of pediculosis. Stock Vectorhttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/vector-isolated-illustration-of-louse-human-louse-the-problem-of-pediculosis-image597943162.htmlRF2WMPJGX–Vector isolated illustration of louse. Human louse. The problem of pediculosis.
. Agricultural zoology. Zoology. 194 ZOOLOGY. the old ones in almost all particulars; there is no true metamorphosis. All lice have a kind of proboscis, which can be protruded and retracted, and upon which are placed the mouth-parts, which enable it to be used for sucking or biting. According to the last feature a distinction can be drawn be- tween true or blood-sucking lice and biting lice or fur-eaters, which devour small scales derived from the skin or else bits of hair and Jeathers. Lice multiply very rapidly on the bodies of human beings and animals when insuffi- ciently cleansed, and und Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/agricultural-zoology-zoology-194-zoology-the-old-ones-in-almost-all-particulars-there-is-no-true-metamorphosis-all-lice-have-a-kind-of-proboscis-which-can-be-protruded-and-retracted-and-upon-which-are-placed-the-mouth-parts-which-enable-it-to-be-used-for-sucking-or-biting-according-to-the-last-feature-a-distinction-can-be-drawn-be-tween-true-or-blood-sucking-lice-and-biting-lice-or-fur-eaters-which-devour-small-scales-derived-from-the-skin-or-else-bits-of-hair-and-jeathers-lice-multiply-very-rapidly-on-the-bodies-of-human-beings-and-animals-when-insuffi-ciently-cleansed-and-und-image216370808.htmlRMPG0F4T–. Agricultural zoology. Zoology. 194 ZOOLOGY. the old ones in almost all particulars; there is no true metamorphosis. All lice have a kind of proboscis, which can be protruded and retracted, and upon which are placed the mouth-parts, which enable it to be used for sucking or biting. According to the last feature a distinction can be drawn be- tween true or blood-sucking lice and biting lice or fur-eaters, which devour small scales derived from the skin or else bits of hair and Jeathers. Lice multiply very rapidly on the bodies of human beings and animals when insuffi- ciently cleansed, and und
. Poultry for the farm and home. E REMEDIES need to apply these remedies again in order to kill the Uce thathave hatched in the meantime. 1 Do not use anything greasy on hens just before setting them.The grease closes the pores of the eggs and prevents their hatching. Blue Ointment. Blue ointment will kill both nits and lice.It is a poisonous salve and can be purchased at any drug store.S. small amount about the size of a pea should be well rubbedinto the skin just below the vent. One treatment is effectivefor six or seven months. Sodium Fluorid. Powdered sodium fluorid is giving excel-lent re Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/poultry-for-the-farm-and-home-e-remedies-need-to-apply-these-remedies-again-in-order-to-kill-the-uce-thathave-hatched-in-the-meantime-1-do-not-use-anything-greasy-on-hens-just-before-setting-themthe-grease-closes-the-pores-of-the-eggs-and-prevents-their-hatching-blue-ointment-blue-ointment-will-kill-both-nits-and-liceit-is-a-poisonous-salve-and-can-be-purchased-at-any-drug-stores-small-amount-about-the-size-of-a-pea-should-be-well-rubbedinto-the-skin-just-below-the-vent-one-treatment-is-effectivefor-six-or-seven-months-sodium-fluorid-powdered-sodium-fluorid-is-giving-excel-lent-re-image336740233.htmlRM2AFRRGW–. Poultry for the farm and home. E REMEDIES need to apply these remedies again in order to kill the Uce thathave hatched in the meantime. 1 Do not use anything greasy on hens just before setting them.The grease closes the pores of the eggs and prevents their hatching. Blue Ointment. Blue ointment will kill both nits and lice.It is a poisonous salve and can be purchased at any drug store.S. small amount about the size of a pea should be well rubbedinto the skin just below the vent. One treatment is effectivefor six or seven months. Sodium Fluorid. Powdered sodium fluorid is giving excel-lent re
. A text-book of agricultural zoology. Zoology, Economic. 256 NEUROPTEBA. poultry: four genera are common on fowls and chicks, namely, Ooniodes, Goniocotes, Menopon, and Lipmnts. These lice live upon the birds permanently,—Goniodes and Gonio- cotes on the neck, under the wings, and on the rump. Menopon is more active, and wanders over the whole body: this is the louse that crawls on to a person pluck- ing fowls, but soon dies. Lipeurus lives between the barbs of the wing-feathers. These lice eat away at the base of the feathers, the skin, &c., and cause severe irritation. They stunt the gr Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/a-text-book-of-agricultural-zoology-zoology-economic-256-neuropteba-poultry-four-genera-are-common-on-fowls-and-chicks-namely-ooniodes-goniocotes-menopon-and-lipmnts-these-lice-live-upon-the-birds-permanentlygoniodes-and-gonio-cotes-on-the-neck-under-the-wings-and-on-the-rump-menopon-is-more-active-and-wanders-over-the-whole-body-this-is-the-louse-that-crawls-on-to-a-person-pluck-ing-fowls-but-soon-dies-lipeurus-lives-between-the-barbs-of-the-wing-feathers-these-lice-eat-away-at-the-base-of-the-feathers-the-skin-ampc-and-cause-severe-irritation-they-stunt-the-gr-image216376973.htmlRMPG0R11–. A text-book of agricultural zoology. Zoology, Economic. 256 NEUROPTEBA. poultry: four genera are common on fowls and chicks, namely, Ooniodes, Goniocotes, Menopon, and Lipmnts. These lice live upon the birds permanently,—Goniodes and Gonio- cotes on the neck, under the wings, and on the rump. Menopon is more active, and wanders over the whole body: this is the louse that crawls on to a person pluck- ing fowls, but soon dies. Lipeurus lives between the barbs of the wing-feathers. These lice eat away at the base of the feathers, the skin, &c., and cause severe irritation. They stunt the gr
. Western agriculture. ets hot, the sheep become very-uncomfortable in their warm coats and lose flesh rapidly.Dipping sheep is found to be beneficial from two stand-points; first, it destroys lice, ticks, scab, and other parasites -4 kV HH A* £*. S-i ». /V. - •? : - ;^S:; % 7-^ [ 1 t. •?. «h %|| • • -^i fv. 1 : . jgj | ? 53 . * 1 . & i ? i ley B. ?* 1 !§£:.->« w ft £5b3S *--, ;??. -?. v - ? ; Figure 151.—A good specimen of the Rambouillet. which worry sheep, and cause much waste in lack of growth;and, second, it promotes the health of the skin and furthersthe growth of wool. To kill p Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/western-agriculture-ets-hot-the-sheep-become-very-uncomfortable-in-their-warm-coats-and-lose-flesh-rapidlydipping-sheep-is-found-to-be-beneficial-from-two-stand-points-first-it-destroys-lice-ticks-scab-and-other-parasites-4-kv-hh-a-s-i-v-s-7-1-t-h-i-fv-1-jgj-53-1-i-i-ley-b-1-!-gt-w-ft-5b3s-v-figure-151a-good-specimen-of-the-rambouillet-which-worry-sheep-and-cause-much-waste-in-lack-of-growthand-second-it-promotes-the-health-of-the-skin-and-furthersthe-growth-of-wool-to-kill-p-image336721173.htmlRM2AFPY85–. Western agriculture. ets hot, the sheep become very-uncomfortable in their warm coats and lose flesh rapidly.Dipping sheep is found to be beneficial from two stand-points; first, it destroys lice, ticks, scab, and other parasites -4 kV HH A* £*. S-i ». /V. - •? : - ;^S:; % 7-^ [ 1 t. •?. «h %|| • • -^i fv. 1 : . jgj | ? 53 . * 1 . & i ? i ley B. ?* 1 !§£:.->« w ft £5b3S *--, ;??. -?. v - ? ; Figure 151.—A good specimen of the Rambouillet. which worry sheep, and cause much waste in lack of growth;and, second, it promotes the health of the skin and furthersthe growth of wool. To kill p
. Animal parasites and parasitic diseases . Domestic animals; Veterinary medicine. PARASITOLOGY. 43 dust than one not lousy. The effect upon the older birds is not so severe as upon the younger ones, but it is shown in condition of flesh and low production of eggs. The irritation is sometimes so severe that hens desert their nests. Their combs may become dark. Birds unable to rest day or night become ema- ciated and die. To find the lice, part the feathers; the Hce will be found running over the skin or bases of the feathers. A favorite location for the lice is under the wings where the temper Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/animal-parasites-and-parasitic-diseases-domestic-animals-veterinary-medicine-parasitology-43-dust-than-one-not-lousy-the-effect-upon-the-older-birds-is-not-so-severe-as-upon-the-younger-ones-but-it-is-shown-in-condition-of-flesh-and-low-production-of-eggs-the-irritation-is-sometimes-so-severe-that-hens-desert-their-nests-their-combs-may-become-dark-birds-unable-to-rest-day-or-night-become-ema-ciated-and-die-to-find-the-lice-part-the-feathers-the-hce-will-be-found-running-over-the-skin-or-bases-of-the-feathers-a-favorite-location-for-the-lice-is-under-the-wings-where-the-temper-image216376185.htmlRMPG0P0W–. Animal parasites and parasitic diseases . Domestic animals; Veterinary medicine. PARASITOLOGY. 43 dust than one not lousy. The effect upon the older birds is not so severe as upon the younger ones, but it is shown in condition of flesh and low production of eggs. The irritation is sometimes so severe that hens desert their nests. Their combs may become dark. Birds unable to rest day or night become ema- ciated and die. To find the lice, part the feathers; the Hce will be found running over the skin or bases of the feathers. A favorite location for the lice is under the wings where the temper
. A text-book of agricultural zoology. Zoology, Agricultural; Zoology, Economic. PLANT-LICE. 237 leaves of the infested plants and blocks up their stomata. All Aphides have a mealy or waxy substance on the skin which repels water. Winged and wingless females occur, the males being also often winged. Parthenogenetic reproduction takes place; both oviparous and viviparous females are found in all species. The wingless forms are generally asexual, and so are the summer winged females. Ova are usually laid only in the autumn by the oviparous female after fertilisation by. Flu. 121.—Cherry Aphis (M Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/a-text-book-of-agricultural-zoology-zoology-agricultural-zoology-economic-plant-lice-237-leaves-of-the-infested-plants-and-blocks-up-their-stomata-all-aphides-have-a-mealy-or-waxy-substance-on-the-skin-which-repels-water-winged-and-wingless-females-occur-the-males-being-also-often-winged-parthenogenetic-reproduction-takes-place-both-oviparous-and-viviparous-females-are-found-in-all-species-the-wingless-forms-are-generally-asexual-and-so-are-the-summer-winged-females-ova-are-usually-laid-only-in-the-autumn-by-the-oviparous-female-after-fertilisation-by-flu-121cherry-aphis-m-image232320382.htmlRMRDY30E–. A text-book of agricultural zoology. Zoology, Agricultural; Zoology, Economic. PLANT-LICE. 237 leaves of the infested plants and blocks up their stomata. All Aphides have a mealy or waxy substance on the skin which repels water. Winged and wingless females occur, the males being also often winged. Parthenogenetic reproduction takes place; both oviparous and viviparous females are found in all species. The wingless forms are generally asexual, and so are the summer winged females. Ova are usually laid only in the autumn by the oviparous female after fertilisation by. Flu. 121.—Cherry Aphis (M
![. Injurious insects : how to recognize and control them . Insect pests; Insect pests. Fig. 601. —The Long-nosed Ox Louse. Enlarged and natural size. Original. T. parumpilosus spharoccphahis Xitz. is found on Biting Lice on Domestic Animals Various species of flat-bodied, broad-headed, biting lice infest the larger animals. They feed on the rough parts of the skin and on the hairs, and cause considerable irritation, though they do not suck the blood. Coimiionly they are spoken of as the " little red lice." as distinguished from the bluish sucking lice. All are members of the genus Tri Stock Photo](https://c8.alamy.com/comp/PG1JEW/injurious-insects-how-to-recognize-and-control-them-insect-pests-insect-pests-fig-601-the-long-nosed-ox-louse-enlarged-and-natural-size-original-t-parumpilosus-spharoccphahis-xitz-is-found-on-biting-lice-on-domestic-animals-various-species-of-flat-bodied-broad-headed-biting-lice-infest-the-larger-animals-they-feed-on-the-rough-parts-of-the-skin-and-on-the-hairs-and-cause-considerable-irritation-though-they-do-not-suck-the-blood-coimiionly-they-are-spoken-of-as-the-quot-little-red-licequot-as-distinguished-from-the-bluish-sucking-lice-all-are-members-of-the-genus-tri-PG1JEW.jpg ". Injurious insects : how to recognize and control them . Insect pests; Insect pests. Fig. 601. —The Long-nosed Ox Louse. Enlarged and natural size. Original. T. parumpilosus spharoccphahis Xitz. is found on Biting Lice on Domestic Animals Various species of flat-bodied, broad-headed, biting lice infest the larger animals. They feed on the rough parts of the skin and on the hairs, and cause considerable irritation, though they do not suck the blood. Coimiionly they are spoken of as the " little red lice." as distinguished from the bluish sucking lice. All are members of the genus Tri Stock Photo")
. Injurious insects : how to recognize and control them . Insect pests; Insect pests. Fig. 601. —The Long-nosed Ox Louse. Enlarged and natural size. Original. T. parumpilosus spharoccphahis Xitz. is found on Biting Lice on Domestic Animals Various species of flat-bodied, broad-headed, biting lice infest the larger animals. They feed on the rough parts of the skin and on the hairs, and cause considerable irritation, though they do not suck the blood. Coimiionly they are spoken of as the " little red lice." as distinguished from the bluish sucking lice. All are members of the genus Tri 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-601-the-long-nosed-ox-louse-enlarged-and-natural-size-original-t-parumpilosus-spharoccphahis-xitz-is-found-on-biting-lice-on-domestic-animals-various-species-of-flat-bodied-broad-headed-biting-lice-infest-the-larger-animals-they-feed-on-the-rough-parts-of-the-skin-and-on-the-hairs-and-cause-considerable-irritation-though-they-do-not-suck-the-blood-coimiionly-they-are-spoken-of-as-the-quot-little-red-licequot-as-distinguished-from-the-bluish-sucking-lice-all-are-members-of-the-genus-tri-image216395393.htmlRMPG1JEW–. Injurious insects : how to recognize and control them . Insect pests; Insect pests. Fig. 601. —The Long-nosed Ox Louse. Enlarged and natural size. Original. T. parumpilosus spharoccphahis Xitz. is found on Biting Lice on Domestic Animals Various species of flat-bodied, broad-headed, biting lice infest the larger animals. They feed on the rough parts of the skin and on the hairs, and cause considerable irritation, though they do not suck the blood. Coimiionly they are spoken of as the " little red lice." as distinguished from the bluish sucking lice. All are members of the genus Tri
. Swine practice . Swine. THE SKIN 243 With digestive derangement, but may be caused by filth and the irri- tation caused by lice. Lesions and Symptoms.—The typical lesions are red, circumscribed blotches that are hot and pruritic. Because of the pruritis the pig rubs the skin and may produce abrasions from which serum and blood may escape. The disease usually terminates in recovery on the second or third day, although in severe cases pustular formation may follow. Treatment.—Clean the swine and premises, and administer a saline purgative, such as Epsom salt. IMPETIGO (measles) Impetigo is a c Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/swine-practice-swine-the-skin-243-with-digestive-derangement-but-may-be-caused-by-filth-and-the-irri-tation-caused-by-lice-lesions-and-symptomsthe-typical-lesions-are-red-circumscribed-blotches-that-are-hot-and-pruritic-because-of-the-pruritis-the-pig-rubs-the-skin-and-may-produce-abrasions-from-which-serum-and-blood-may-escape-the-disease-usually-terminates-in-recovery-on-the-second-or-third-day-although-in-severe-cases-pustular-formation-may-follow-treatmentclean-the-swine-and-premises-and-administer-a-saline-purgative-such-as-epsom-salt-impetigo-measles-impetigo-is-a-c-image232424104.htmlRMRE3R8T–. Swine practice . Swine. THE SKIN 243 With digestive derangement, but may be caused by filth and the irri- tation caused by lice. Lesions and Symptoms.—The typical lesions are red, circumscribed blotches that are hot and pruritic. Because of the pruritis the pig rubs the skin and may produce abrasions from which serum and blood may escape. The disease usually terminates in recovery on the second or third day, although in severe cases pustular formation may follow. Treatment.—Clean the swine and premises, and administer a saline purgative, such as Epsom salt. IMPETIGO (measles) Impetigo is a c
![. A manual for the study of insects. Insects. HEMIPTERA, 147 Suborder Parasita (Par-a-si'ta). The Parasita includes certain parasites of man and other mammals, commonly known as lice. They are wingless, and differ from other Hemiptera in having the beak fleshy and not jointed. This suborder is represented in the United States by only one family, the Pedicididce, Family Pediculid^ (Ped-i-cu'li-dse). "^J , ' The Lice, This family comprises the true lice, which differ from the bird-lice of the order Mallophaga in having sucking mouth- parts. The true lice live on the skin of mammals, and suc Stock Photo](https://c8.alamy.com/comp/PFWRJ9/a-manual-for-the-study-of-insects-insects-hemiptera-147-suborder-parasita-par-a-sita-the-parasita-includes-certain-parasites-of-man-and-other-mammals-commonly-known-as-lice-they-are-wingless-and-differ-from-other-hemiptera-in-having-the-beak-fleshy-and-not-jointed-this-suborder-is-represented-in-the-united-states-by-only-one-family-the-pedicididce-family-pediculid-ped-i-culi-dse-quotj-the-lice-this-family-comprises-the-true-lice-which-differ-from-the-bird-lice-of-the-order-mallophaga-in-having-sucking-mouth-parts-the-true-lice-live-on-the-skin-of-mammals-and-suc-PFWRJ9.jpg ". A manual for the study of insects. Insects. HEMIPTERA, 147 Suborder Parasita (Par-a-si'ta). The Parasita includes certain parasites of man and other mammals, commonly known as lice. They are wingless, and differ from other Hemiptera in having the beak fleshy and not jointed. This suborder is represented in the United States by only one family, the Pedicididce, Family Pediculid^ (Ped-i-cu'li-dse). "^J , ' The Lice, This family comprises the true lice, which differ from the bird-lice of the order Mallophaga in having sucking mouth- parts. The true lice live on the skin of mammals, and suc Stock Photo")
. A manual for the study of insects. Insects. HEMIPTERA, 147 Suborder Parasita (Par-a-si'ta). The Parasita includes certain parasites of man and other mammals, commonly known as lice. They are wingless, and differ from other Hemiptera in having the beak fleshy and not jointed. This suborder is represented in the United States by only one family, the Pedicididce, Family Pediculid^ (Ped-i-cu'li-dse). "^J , ' The Lice, This family comprises the true lice, which differ from the bird-lice of the order Mallophaga in having sucking mouth- parts. The true lice live on the skin of mammals, and suc Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/a-manual-for-the-study-of-insects-insects-hemiptera-147-suborder-parasita-par-a-sita-the-parasita-includes-certain-parasites-of-man-and-other-mammals-commonly-known-as-lice-they-are-wingless-and-differ-from-other-hemiptera-in-having-the-beak-fleshy-and-not-jointed-this-suborder-is-represented-in-the-united-states-by-only-one-family-the-pedicididce-family-pediculid-ped-i-culi-dse-quotj-the-lice-this-family-comprises-the-true-lice-which-differ-from-the-bird-lice-of-the-order-mallophaga-in-having-sucking-mouth-parts-the-true-lice-live-on-the-skin-of-mammals-and-suc-image216311601.htmlRMPFWRJ9–. A manual for the study of insects. Insects. HEMIPTERA, 147 Suborder Parasita (Par-a-si'ta). The Parasita includes certain parasites of man and other mammals, commonly known as lice. They are wingless, and differ from other Hemiptera in having the beak fleshy and not jointed. This suborder is represented in the United States by only one family, the Pedicididce, Family Pediculid^ (Ped-i-cu'li-dse). "^J , ' The Lice, This family comprises the true lice, which differ from the bird-lice of the order Mallophaga in having sucking mouth- parts. The true lice live on the skin of mammals, and suc
. A text-book of agricultural zoology. Zoology, Economic. PLANT-LICE. 237 leaves of the infested plants and blocks up their stomata. All Aphides have a mealy or waxy substance on the skin which repels water. Winged and wingless females occur, the males being also often winged. Parthenogenetic reproduction takes place; both oviparous and viviparous females are found in aU species. The wingless forms are generally asexual, and so are the summer winged females. Ova are usually laid only in the autumn by the oviparous female after fertilisation by. Fig. 121.—Cherry Aphis (Myeus cerasi). a. Winged Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/a-text-book-of-agricultural-zoology-zoology-economic-plant-lice-237-leaves-of-the-infested-plants-and-blocks-up-their-stomata-all-aphides-have-a-mealy-or-waxy-substance-on-the-skin-which-repels-water-winged-and-wingless-females-occur-the-males-being-also-often-winged-parthenogenetic-reproduction-takes-place-both-oviparous-and-viviparous-females-are-found-in-au-species-the-wingless-forms-are-generally-asexual-and-so-are-the-summer-winged-females-ova-are-usually-laid-only-in-the-autumn-by-the-oviparous-female-after-fertilisation-by-fig-121cherry-aphis-myeus-cerasi-a-winged-image232118169.htmlRMRDHW2H–. A text-book of agricultural zoology. Zoology, Economic. PLANT-LICE. 237 leaves of the infested plants and blocks up their stomata. All Aphides have a mealy or waxy substance on the skin which repels water. Winged and wingless females occur, the males being also often winged. Parthenogenetic reproduction takes place; both oviparous and viviparous females are found in aU species. The wingless forms are generally asexual, and so are the summer winged females. Ova are usually laid only in the autumn by the oviparous female after fertilisation by. Fig. 121.—Cherry Aphis (Myeus cerasi). a. Winged
. Animal parasites and messmates. Parasites. PARASITES FREE DURING THEIR WHOLE LIFE. 115 articulated animals, which neither the naturalist nor the physician ought to ignore. Some of these increase with frightful rapidity on the skin which harbours them, and their name alone is sufficient to inspire disgust, if not horror: others live like leeches at the expense of dif- ferent animals, but without inhabiting them. There are many of these which follow their host everywhere, and which are dreaded not without just reason. Of this kind are gnats, fleas, lice, bugs, and a great many others, among wh Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/animal-parasites-and-messmates-parasites-parasites-free-during-their-whole-life-115-articulated-animals-which-neither-the-naturalist-nor-the-physician-ought-to-ignore-some-of-these-increase-with-frightful-rapidity-on-the-skin-which-harbours-them-and-their-name-alone-is-sufficient-to-inspire-disgust-if-not-horror-others-live-like-leeches-at-the-expense-of-dif-ferent-animals-but-without-inhabiting-them-there-are-many-of-these-which-follow-their-host-everywhere-and-which-are-dreaded-not-without-just-reason-of-this-kind-are-gnats-fleas-lice-bugs-and-a-great-many-others-among-wh-image232125630.htmlRMRDJ6H2–. Animal parasites and messmates. Parasites. PARASITES FREE DURING THEIR WHOLE LIFE. 115 articulated animals, which neither the naturalist nor the physician ought to ignore. Some of these increase with frightful rapidity on the skin which harbours them, and their name alone is sufficient to inspire disgust, if not horror: others live like leeches at the expense of dif- ferent animals, but without inhabiting them. There are many of these which follow their host everywhere, and which are dreaded not without just reason. Of this kind are gnats, fleas, lice, bugs, and a great many others, among wh
. The transformations (or metamorphoses) of insects. Insects; Insects; Myriapoda; Arachnida; Crustacea. PhilopUrus selcifrons. Pedicuhis capitis. females succeed each other and produce fertile eggs under the same exceptional circumstances. The Head Louse, drawn above, is not very unlike a long bed- bug {Ciniex) in its early stage. The lice without suckers, and with jaws that can bite through the skin, afflict most domestic mammals and all sorts of birds. In tracing their development within the ^^^ it becomes evident that some of the earlier characters of the embryo are retained per- sistently Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-transformations-or-metamorphoses-of-insects-insects-insects-myriapoda-arachnida-crustacea-philopurus-selcifrons-pedicuhis-capitis-females-succeed-each-other-and-produce-fertile-eggs-under-the-same-exceptional-circumstances-the-head-louse-drawn-above-is-not-very-unlike-a-long-bed-bug-ciniex-in-its-early-stage-the-lice-without-suckers-and-with-jaws-that-can-bite-through-the-skin-afflict-most-domestic-mammals-and-all-sorts-of-birds-in-tracing-their-development-within-the-it-becomes-evident-that-some-of-the-earlier-characters-of-the-embryo-are-retained-per-sistently-image237914411.htmlRMRR1X77–. The transformations (or metamorphoses) of insects. Insects; Insects; Myriapoda; Arachnida; Crustacea. PhilopUrus selcifrons. Pedicuhis capitis. females succeed each other and produce fertile eggs under the same exceptional circumstances. The Head Louse, drawn above, is not very unlike a long bed- bug {Ciniex) in its early stage. The lice without suckers, and with jaws that can bite through the skin, afflict most domestic mammals and all sorts of birds. In tracing their development within the ^^^ it becomes evident that some of the earlier characters of the embryo are retained per- sistently
. The wonder of life. Biology; Natural history; Zoology. THE,WEB OF LIFE 295 partner an effective protection against the appetite of cuttlefishes. It is a fine case of diamond cut diamond, the thrust and parry between crab and cuttle. A number of animals which clean up others without utiliz- ing any Hving material should be ranked with the commensals, not with the parasites. This is true of many of the so-called fiish-lice (ArguUdae), which are scavengers of the skin of carp and other fishes, and of various insects and mites (e.g. Trichodectes, Philopterus), which do the same for mammals and b Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-wonder-of-life-biology-natural-history-zoology-theweb-of-life-295-partner-an-effective-protection-against-the-appetite-of-cuttlefishes-it-is-a-fine-case-of-diamond-cut-diamond-the-thrust-and-parry-between-crab-and-cuttle-a-number-of-animals-which-clean-up-others-without-utiliz-ing-any-hving-material-should-be-ranked-with-the-commensals-not-with-the-parasites-this-is-true-of-many-of-the-so-called-fiish-lice-arguudae-which-are-scavengers-of-the-skin-of-carp-and-other-fishes-and-of-various-insects-and-mites-eg-trichodectes-philopterus-which-do-the-same-for-mammals-and-b-image232349279.htmlRMRE0BTF–. The wonder of life. Biology; Natural history; Zoology. THE,WEB OF LIFE 295 partner an effective protection against the appetite of cuttlefishes. It is a fine case of diamond cut diamond, the thrust and parry between crab and cuttle. A number of animals which clean up others without utiliz- ing any Hving material should be ranked with the commensals, not with the parasites. This is true of many of the so-called fiish-lice (ArguUdae), which are scavengers of the skin of carp and other fishes, and of various insects and mites (e.g. Trichodectes, Philopterus), which do the same for mammals and b
. Natural history. Zoology. LICE AND FLIES. 603 throughout the whole of the Order, the hind-wings being represented only by two knobbed appendages like drumsticks, which are known as halteres or poisers. They are furnished with a proboscis, General with which they imbibe their food, which consists, in the Characteristics, perfect state, of liquid substances only. They undergo a complete metamorphosis, their larvaa being footless maggots, which pass the pupa state in a barrel-shaped integument formed of the diied skin of the larva. In the larval state, many species live in water, some in the gr Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/natural-history-zoology-lice-and-flies-603-throughout-the-whole-of-the-order-the-hind-wings-being-represented-only-by-two-knobbed-appendages-like-drumsticks-which-are-known-as-halteres-or-poisers-they-are-furnished-with-a-proboscis-general-with-which-they-imbibe-their-food-which-consists-in-the-characteristics-perfect-state-of-liquid-substances-only-they-undergo-a-complete-metamorphosis-their-larvaa-being-footless-maggots-which-pass-the-pupa-state-in-a-barrel-shaped-integument-formed-of-the-diied-skin-of-the-larva-in-the-larval-state-many-species-live-in-water-some-in-the-gr-image232301986.htmlRMRDX7FE–. Natural history. Zoology. LICE AND FLIES. 603 throughout the whole of the Order, the hind-wings being represented only by two knobbed appendages like drumsticks, which are known as halteres or poisers. They are furnished with a proboscis, General with which they imbibe their food, which consists, in the Characteristics, perfect state, of liquid substances only. They undergo a complete metamorphosis, their larvaa being footless maggots, which pass the pupa state in a barrel-shaped integument formed of the diied skin of the larva. In the larval state, many species live in water, some in the gr
. Agricultural zoology. Zoology. 194 ZOOLOGY. the old ones in almost all particulars; there is no true metamorphosis. All lice have a kind of proboscis, which can be protruded and retracted, and upon which are placed the mouth-parts, which enable it to be used for sucking or biting. According to the last feature a distinction can be drawn be- tween true or blood-sucking lice and biting lice or fur-eaters, which devour small scales derived from the skin or else bits of hair and Jeathers. Lice multiply very rapidly on the bodies of human beings and animals when insuffi- ciently cleansed, and und Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/agricultural-zoology-zoology-194-zoology-the-old-ones-in-almost-all-particulars-there-is-no-true-metamorphosis-all-lice-have-a-kind-of-proboscis-which-can-be-protruded-and-retracted-and-upon-which-are-placed-the-mouth-parts-which-enable-it-to-be-used-for-sucking-or-biting-according-to-the-last-feature-a-distinction-can-be-drawn-be-tween-true-or-blood-sucking-lice-and-biting-lice-or-fur-eaters-which-devour-small-scales-derived-from-the-skin-or-else-bits-of-hair-and-jeathers-lice-multiply-very-rapidly-on-the-bodies-of-human-beings-and-animals-when-insuffi-ciently-cleansed-and-und-image231977971.htmlRMRDBE7F–. Agricultural zoology. Zoology. 194 ZOOLOGY. the old ones in almost all particulars; there is no true metamorphosis. All lice have a kind of proboscis, which can be protruded and retracted, and upon which are placed the mouth-parts, which enable it to be used for sucking or biting. According to the last feature a distinction can be drawn be- tween true or blood-sucking lice and biting lice or fur-eaters, which devour small scales derived from the skin or else bits of hair and Jeathers. Lice multiply very rapidly on the bodies of human beings and animals when insuffi- ciently cleansed, and und
. Elements of zoology, to accompany the field and laboratory study of animals. Zoology. 24 ZOOLOGY their larval skin (Fig. 21), and fly away as full-grown cicadas. In the case of our more familiar species of cicada there is a brood e^'ery year. Besides the cicadas the Homoptera include the little leaf- hoppers and tree-hoppers, the very destructive scale-bugs (Fig. 22), the mealy bugs, most of •-hich attack fruit trees and their fruits, and the plant-lice, or aphids (Fig. 2.3). The follomng groups, containing relatively few important species, are placed in this chapter with the Orthoptera al Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/elements-of-zoology-to-accompany-the-field-and-laboratory-study-of-animals-zoology-24-zoology-their-larval-skin-fig-21-and-fly-away-as-full-grown-cicadas-in-the-case-of-our-more-familiar-species-of-cicada-there-is-a-brood-eery-year-besides-the-cicadas-the-homoptera-include-the-little-leaf-hoppers-and-tree-hoppers-the-very-destructive-scale-bugs-fig-22-the-mealy-bugs-most-of-hich-attack-fruit-trees-and-their-fruits-and-the-plant-lice-or-aphids-fig-23-the-follomng-groups-containing-relatively-few-important-species-are-placed-in-this-chapter-with-the-orthoptera-al-image232124014.htmlRMRDJ4FA–. Elements of zoology, to accompany the field and laboratory study of animals. Zoology. 24 ZOOLOGY their larval skin (Fig. 21), and fly away as full-grown cicadas. In the case of our more familiar species of cicada there is a brood e^'ery year. Besides the cicadas the Homoptera include the little leaf- hoppers and tree-hoppers, the very destructive scale-bugs (Fig. 22), the mealy bugs, most of •-hich attack fruit trees and their fruits, and the plant-lice, or aphids (Fig. 2.3). The follomng groups, containing relatively few important species, are placed in this chapter with the Orthoptera al
. Special report on diseases of cattle . Cattle. m- agaiust The blue lice (figs. 9, 10) suck the blood of cattle and are more injurious than the red lice (fig. 11). Unless very abundant the latter cause little injury. If numerous they irritate and worry their host probably more by their sharp claws than by their bites, as their food seems to consist entirely of particles of hair and dead skin. Cattle lice reproduce by means of eggs or nits (fig. 12) which they fasten to the hair. The blue lice infest chiefly the neck and shoulders; red lice, when present, may be found almost anywhere on the bo Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/special-report-on-diseases-of-cattle-cattle-m-agaiust-the-blue-lice-figs-9-10-suck-the-blood-of-cattle-and-are-more-injurious-than-the-red-lice-fig-11-unless-very-abundant-the-latter-cause-little-injury-if-numerous-they-irritate-and-worry-their-host-probably-more-by-their-sharp-claws-than-by-their-bites-as-their-food-seems-to-consist-entirely-of-particles-of-hair-and-dead-skin-cattle-lice-reproduce-by-means-of-eggs-or-nits-fig-12-which-they-fasten-to-the-hair-the-blue-lice-infest-chiefly-the-neck-and-shoulders-red-lice-when-present-may-be-found-almost-anywhere-on-the-bo-image232423969.htmlRMRE3R41–. Special report on diseases of cattle . Cattle. m- agaiust The blue lice (figs. 9, 10) suck the blood of cattle and are more injurious than the red lice (fig. 11). Unless very abundant the latter cause little injury. If numerous they irritate and worry their host probably more by their sharp claws than by their bites, as their food seems to consist entirely of particles of hair and dead skin. Cattle lice reproduce by means of eggs or nits (fig. 12) which they fasten to the hair. The blue lice infest chiefly the neck and shoulders; red lice, when present, may be found almost anywhere on the bo
. A text-book of agricultural zoology. Zoology, Economic. 256 NEUROPTEBA. poultry: four genera are common on fowls and chicks, namely, Ooniodes, Goniocotes, Menopon, and Lipmnts. These lice live upon the birds permanently,—Goniodes and Gonio- cotes on the neck, under the wings, and on the rump. Menopon is more active, and wanders over the whole body: this is the louse that crawls on to a person pluck- ing fowls, but soon dies. Lipeurus lives between the barbs of the wing-feathers. These lice eat away at the base of the feathers, the skin, &c., and cause severe irritation. They stunt the gr Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/a-text-book-of-agricultural-zoology-zoology-economic-256-neuropteba-poultry-four-genera-are-common-on-fowls-and-chicks-namely-ooniodes-goniocotes-menopon-and-lipmnts-these-lice-live-upon-the-birds-permanentlygoniodes-and-gonio-cotes-on-the-neck-under-the-wings-and-on-the-rump-menopon-is-more-active-and-wanders-over-the-whole-body-this-is-the-louse-that-crawls-on-to-a-person-pluck-ing-fowls-but-soon-dies-lipeurus-lives-between-the-barbs-of-the-wing-feathers-these-lice-eat-away-at-the-base-of-the-feathers-the-skin-ampc-and-cause-severe-irritation-they-stunt-the-gr-image232118083.htmlRMRDHTYF–. A text-book of agricultural zoology. Zoology, Economic. 256 NEUROPTEBA. poultry: four genera are common on fowls and chicks, namely, Ooniodes, Goniocotes, Menopon, and Lipmnts. These lice live upon the birds permanently,—Goniodes and Gonio- cotes on the neck, under the wings, and on the rump. Menopon is more active, and wanders over the whole body: this is the louse that crawls on to a person pluck- ing fowls, but soon dies. Lipeurus lives between the barbs of the wing-feathers. These lice eat away at the base of the feathers, the skin, &c., and cause severe irritation. They stunt the gr
. Special report on diseases of cattle. Cattle. IIS blue lice, and one biting louse {Trichodectes scalaris), commonly known as the red louse. The blue lice (figs. 12 and 13) suck the blood of cattle and are more injurious than the red lice (fig. 14). Unless very abundant the latter cause little injury. If numerous they irritate and worry their host probably more by their sharp claws than by their bites, as their food seems to consist entirely of particles of hair and dead skin. Cattle lice rcj^roduce by means of eggs or nits (fig. 15) Avhicli they fasten to the hair. The blue lice infest chief Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/special-report-on-diseases-of-cattle-cattle-iis-blue-lice-and-one-biting-louse-trichodectes-scalaris-commonly-known-as-the-red-louse-the-blue-lice-figs-12-and-13-suck-the-blood-of-cattle-and-are-more-injurious-than-the-red-lice-fig-14-unless-very-abundant-the-latter-cause-little-injury-if-numerous-they-irritate-and-worry-their-host-probably-more-by-their-sharp-claws-than-by-their-bites-as-their-food-seems-to-consist-entirely-of-particles-of-hair-and-dead-skin-cattle-lice-rcjroduce-by-means-of-eggs-or-nits-fig-15-avhicli-they-fasten-to-the-hair-the-blue-lice-infest-chief-image232372856.htmlRMRE1DXG–. Special report on diseases of cattle. Cattle. IIS blue lice, and one biting louse {Trichodectes scalaris), commonly known as the red louse. The blue lice (figs. 12 and 13) suck the blood of cattle and are more injurious than the red lice (fig. 14). Unless very abundant the latter cause little injury. If numerous they irritate and worry their host probably more by their sharp claws than by their bites, as their food seems to consist entirely of particles of hair and dead skin. Cattle lice rcj^roduce by means of eggs or nits (fig. 15) Avhicli they fasten to the hair. The blue lice infest chief
. Livestock on the farm. Livestock. •S24 LIVKSTCX.'K ON TIIK I'AUM MITES AND LICE Mites and lice are two different kinds of vermin which infest poultry. The mite lives in the cracks and crevices of the poultry house and attacks the fowls while they are roosting. It lives by sucking the blood from the fowl. The louse lives on the body of the bird and gains its living by feeding on the scales and scurf of the skin or plumage. Mites, unlike Hce, cannot be effectively destroyed by dusting the fowls with in-. FiG. .57.—White T.cghijrns. sect powder or by provicUng them with a dust bath. They must b Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/livestock-on-the-farm-livestock-s24-livkstcxk-on-tiik-iaum-mites-and-lice-mites-and-lice-are-two-different-kinds-of-vermin-which-infest-poultry-the-mite-lives-in-the-cracks-and-crevices-of-the-poultry-house-and-attacks-the-fowls-while-they-are-roosting-it-lives-by-sucking-the-blood-from-the-fowl-the-louse-lives-on-the-body-of-the-bird-and-gains-its-living-by-feeding-on-the-scales-and-scurf-of-the-skin-or-plumage-mites-unlike-hce-cannot-be-effectively-destroyed-by-dusting-the-fowls-with-in-fig-57white-tcghijrns-sect-powder-or-by-provicung-them-with-a-dust-bath-they-must-b-image232337207.htmlRMRDYTDB–. Livestock on the farm. Livestock. •S24 LIVKSTCX.'K ON TIIK I'AUM MITES AND LICE Mites and lice are two different kinds of vermin which infest poultry. The mite lives in the cracks and crevices of the poultry house and attacks the fowls while they are roosting. It lives by sucking the blood from the fowl. The louse lives on the body of the bird and gains its living by feeding on the scales and scurf of the skin or plumage. Mites, unlike Hce, cannot be effectively destroyed by dusting the fowls with in-. FiG. .57.—White T.cghijrns. sect powder or by provicUng them with a dust bath. They must b
. Special report on diseases of cattle. Cattle. 518 DISEASES OF CATTLE.. IIS blue lice, and one biting louse {Trichodectes scalaris), commonly known as the red louse. The blue lice (figs. 12 and 13) suck the blood of cattle and are more injurious than the red lice (fig. 14). Unless very abundant the latter cause little injury. If numerous they irritate and worry their host probably more by their sharp claws than by their bites, as their food seems to consist entirely of particles of hair and dead skin. Cattle lice rcj^roduce by means of eggs or nits (fig. 15) Avhicli they fasten to the hair. T Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/special-report-on-diseases-of-cattle-cattle-518-diseases-of-cattle-iis-blue-lice-and-one-biting-louse-trichodectes-scalaris-commonly-known-as-the-red-louse-the-blue-lice-figs-12-and-13-suck-the-blood-of-cattle-and-are-more-injurious-than-the-red-lice-fig-14-unless-very-abundant-the-latter-cause-little-injury-if-numerous-they-irritate-and-worry-their-host-probably-more-by-their-sharp-claws-than-by-their-bites-as-their-food-seems-to-consist-entirely-of-particles-of-hair-and-dead-skin-cattle-lice-rcjroduce-by-means-of-eggs-or-nits-fig-15-avhicli-they-fasten-to-the-hair-t-image232372861.htmlRMRE1DXN–. Special report on diseases of cattle. Cattle. 518 DISEASES OF CATTLE.. IIS blue lice, and one biting louse {Trichodectes scalaris), commonly known as the red louse. The blue lice (figs. 12 and 13) suck the blood of cattle and are more injurious than the red lice (fig. 14). Unless very abundant the latter cause little injury. If numerous they irritate and worry their host probably more by their sharp claws than by their bites, as their food seems to consist entirely of particles of hair and dead skin. Cattle lice rcj^roduce by means of eggs or nits (fig. 15) Avhicli they fasten to the hair. T
![. Injurious insects : how to recognize and control them . Insect pests; Insect pests. Fig. 601. —The Long-nosed Ox Louse. Enlarged and natural size. Original. T. parumpilosus spharoccphahis Xitz. is found on Biting Lice on Domestic Animals Various species of flat-bodied, broad-headed, biting lice infest the larger animals. They feed on the rough parts of the skin and on the hairs, and cause considerable irritation, though they do not suck the blood. Coimiionly they are spoken of as the " little red lice." as distinguished from the bluish sucking lice. All are members of the genus Tri Stock Photo](https://c8.alamy.com/comp/RD7YCD/injurious-insects-how-to-recognize-and-control-them-insect-pests-insect-pests-fig-601-the-long-nosed-ox-louse-enlarged-and-natural-size-original-t-parumpilosus-spharoccphahis-xitz-is-found-on-biting-lice-on-domestic-animals-various-species-of-flat-bodied-broad-headed-biting-lice-infest-the-larger-animals-they-feed-on-the-rough-parts-of-the-skin-and-on-the-hairs-and-cause-considerable-irritation-though-they-do-not-suck-the-blood-coimiionly-they-are-spoken-of-as-the-quot-little-red-licequot-as-distinguished-from-the-bluish-sucking-lice-all-are-members-of-the-genus-tri-RD7YCD.jpg ". Injurious insects : how to recognize and control them . Insect pests; Insect pests. Fig. 601. —The Long-nosed Ox Louse. Enlarged and natural size. Original. T. parumpilosus spharoccphahis Xitz. is found on Biting Lice on Domestic Animals Various species of flat-bodied, broad-headed, biting lice infest the larger animals. They feed on the rough parts of the skin and on the hairs, and cause considerable irritation, though they do not suck the blood. Coimiionly they are spoken of as the " little red lice." as distinguished from the bluish sucking lice. All are members of the genus Tri Stock Photo")
. Injurious insects : how to recognize and control them . Insect pests; Insect pests. Fig. 601. —The Long-nosed Ox Louse. Enlarged and natural size. Original. T. parumpilosus spharoccphahis Xitz. is found on Biting Lice on Domestic Animals Various species of flat-bodied, broad-headed, biting lice infest the larger animals. They feed on the rough parts of the skin and on the hairs, and cause considerable irritation, though they do not suck the blood. Coimiionly they are spoken of as the " little red lice." as distinguished from the bluish sucking lice. All are members of the genus Tri 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-601-the-long-nosed-ox-louse-enlarged-and-natural-size-original-t-parumpilosus-spharoccphahis-xitz-is-found-on-biting-lice-on-domestic-animals-various-species-of-flat-bodied-broad-headed-biting-lice-infest-the-larger-animals-they-feed-on-the-rough-parts-of-the-skin-and-on-the-hairs-and-cause-considerable-irritation-though-they-do-not-suck-the-blood-coimiionly-they-are-spoken-of-as-the-quot-little-red-licequot-as-distinguished-from-the-bluish-sucking-lice-all-are-members-of-the-genus-tri-image231900493.htmlRMRD7YCD–. Injurious insects : how to recognize and control them . Insect pests; Insect pests. Fig. 601. —The Long-nosed Ox Louse. Enlarged and natural size. Original. T. parumpilosus spharoccphahis Xitz. is found on Biting Lice on Domestic Animals Various species of flat-bodied, broad-headed, biting lice infest the larger animals. They feed on the rough parts of the skin and on the hairs, and cause considerable irritation, though they do not suck the blood. Coimiionly they are spoken of as the " little red lice." as distinguished from the bluish sucking lice. All are members of the genus Tri
. Special report on diseases of cattle . Cattle. m- agaiust The blue lice (figs. 9, 10) suck the blood of cattle and are more injurious than the red lice (fig. 11). Unless very abundant the latter cause little injury. If numerous they irritate and worry their host probably more by their sharp claws than by their bites, as their food seems to consist entirely of particles of hair and dead skin. Cattle lice reproduce by means of eggs or nits (fig. 12) which they fasten to the hair. The blue lice infest chiefly the neck and shoulders; red lice, when present, may be found almost anywhere on the bo Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/special-report-on-diseases-of-cattle-cattle-m-agaiust-the-blue-lice-figs-9-10-suck-the-blood-of-cattle-and-are-more-injurious-than-the-red-lice-fig-11-unless-very-abundant-the-latter-cause-little-injury-if-numerous-they-irritate-and-worry-their-host-probably-more-by-their-sharp-claws-than-by-their-bites-as-their-food-seems-to-consist-entirely-of-particles-of-hair-and-dead-skin-cattle-lice-reproduce-by-means-of-eggs-or-nits-fig-12-which-they-fasten-to-the-hair-the-blue-lice-infest-chiefly-the-neck-and-shoulders-red-lice-when-present-may-be-found-almost-anywhere-on-the-bo-image232423962.htmlRMRE3R3P–. Special report on diseases of cattle . Cattle. m- agaiust The blue lice (figs. 9, 10) suck the blood of cattle and are more injurious than the red lice (fig. 11). Unless very abundant the latter cause little injury. If numerous they irritate and worry their host probably more by their sharp claws than by their bites, as their food seems to consist entirely of particles of hair and dead skin. Cattle lice reproduce by means of eggs or nits (fig. 12) which they fasten to the hair. The blue lice infest chiefly the neck and shoulders; red lice, when present, may be found almost anywhere on the bo
. Animal parasites and parasitic diseases . Domestic animals; Veterinary medicine. PARASITOLOGY. 43 dust than one not lousy. The effect upon the older birds is not so severe as upon the younger ones, but it is shown in condition of flesh and low production of eggs. The irritation is sometimes so severe that hens desert their nests. Their combs may become dark. Birds unable to rest day or night become ema- ciated and die. To find the lice, part the feathers; the Hce will be found running over the skin or bases of the feathers. A favorite location for the lice is under the wings where the temper Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/animal-parasites-and-parasitic-diseases-domestic-animals-veterinary-medicine-parasitology-43-dust-than-one-not-lousy-the-effect-upon-the-older-birds-is-not-so-severe-as-upon-the-younger-ones-but-it-is-shown-in-condition-of-flesh-and-low-production-of-eggs-the-irritation-is-sometimes-so-severe-that-hens-desert-their-nests-their-combs-may-become-dark-birds-unable-to-rest-day-or-night-become-ema-ciated-and-die-to-find-the-lice-part-the-feathers-the-hce-will-be-found-running-over-the-skin-or-bases-of-the-feathers-a-favorite-location-for-the-lice-is-under-the-wings-where-the-temper-image232076670.htmlRMRDG04E–. Animal parasites and parasitic diseases . Domestic animals; Veterinary medicine. PARASITOLOGY. 43 dust than one not lousy. The effect upon the older birds is not so severe as upon the younger ones, but it is shown in condition of flesh and low production of eggs. The irritation is sometimes so severe that hens desert their nests. Their combs may become dark. Birds unable to rest day or night become ema- ciated and die. To find the lice, part the feathers; the Hce will be found running over the skin or bases of the feathers. A favorite location for the lice is under the wings where the temper
![. A manual for the study of insects. Insects. HEMIPTERA, 147 Suborder Parasita (Par-a-si'ta). The Parasita includes certain parasites of man and other mammals, commonly known as lice. They are wingless, and differ from other Hemiptera in having the beak fleshy and not jointed. This suborder is represented in the United States by only one family, the Pedicididce, Family Pediculid^ (Ped-i-cu'li-dse). "^J , ' The Lice, This family comprises the true lice, which differ from the bird-lice of the order Mallophaga in having sucking mouth- parts. The true lice live on the skin of mammals, and suc Stock Photo](https://c8.alamy.com/comp/RD7DMF/a-manual-for-the-study-of-insects-insects-hemiptera-147-suborder-parasita-par-a-sita-the-parasita-includes-certain-parasites-of-man-and-other-mammals-commonly-known-as-lice-they-are-wingless-and-differ-from-other-hemiptera-in-having-the-beak-fleshy-and-not-jointed-this-suborder-is-represented-in-the-united-states-by-only-one-family-the-pedicididce-family-pediculid-ped-i-culi-dse-quotj-the-lice-this-family-comprises-the-true-lice-which-differ-from-the-bird-lice-of-the-order-mallophaga-in-having-sucking-mouth-parts-the-true-lice-live-on-the-skin-of-mammals-and-suc-RD7DMF.jpg ". A manual for the study of insects. Insects. HEMIPTERA, 147 Suborder Parasita (Par-a-si'ta). The Parasita includes certain parasites of man and other mammals, commonly known as lice. They are wingless, and differ from other Hemiptera in having the beak fleshy and not jointed. This suborder is represented in the United States by only one family, the Pedicididce, Family Pediculid^ (Ped-i-cu'li-dse). "^J , ' The Lice, This family comprises the true lice, which differ from the bird-lice of the order Mallophaga in having sucking mouth- parts. The true lice live on the skin of mammals, and suc Stock Photo")
. A manual for the study of insects. Insects. HEMIPTERA, 147 Suborder Parasita (Par-a-si'ta). The Parasita includes certain parasites of man and other mammals, commonly known as lice. They are wingless, and differ from other Hemiptera in having the beak fleshy and not jointed. This suborder is represented in the United States by only one family, the Pedicididce, Family Pediculid^ (Ped-i-cu'li-dse). "^J , ' The Lice, This family comprises the true lice, which differ from the bird-lice of the order Mallophaga in having sucking mouth- parts. The true lice live on the skin of mammals, and suc Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/a-manual-for-the-study-of-insects-insects-hemiptera-147-suborder-parasita-par-a-sita-the-parasita-includes-certain-parasites-of-man-and-other-mammals-commonly-known-as-lice-they-are-wingless-and-differ-from-other-hemiptera-in-having-the-beak-fleshy-and-not-jointed-this-suborder-is-represented-in-the-united-states-by-only-one-family-the-pedicididce-family-pediculid-ped-i-culi-dse-quotj-the-lice-this-family-comprises-the-true-lice-which-differ-from-the-bird-lice-of-the-order-mallophaga-in-having-sucking-mouth-parts-the-true-lice-live-on-the-skin-of-mammals-and-suc-image231889743.htmlRMRD7DMF–. A manual for the study of insects. Insects. HEMIPTERA, 147 Suborder Parasita (Par-a-si'ta). The Parasita includes certain parasites of man and other mammals, commonly known as lice. They are wingless, and differ from other Hemiptera in having the beak fleshy and not jointed. This suborder is represented in the United States by only one family, the Pedicididce, Family Pediculid^ (Ped-i-cu'li-dse). "^J , ' The Lice, This family comprises the true lice, which differ from the bird-lice of the order Mallophaga in having sucking mouth- parts. The true lice live on the skin of mammals, and suc
. Swine practice . Swine. THE SKIN 249 The rubbing post has been used with fair success as a means of holding louse infection in check. One or more posts are set in pens and ropes wound tightly around them for a distance of two feet from the ground. These ropes should be moistened with crude petroleum from time to time. The swine will annoint themselves and destroy most of the lice by rubbing themselves against these posts. Mange Mange, or infestation of swine with some Acari or mange parasites,. Pig. 56. Male hog louse. (Farm- ers' Bull. 1085, Dept. Agrl.) Pig. 57. Pemale hog louse and egg at Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/swine-practice-swine-the-skin-249-the-rubbing-post-has-been-used-with-fair-success-as-a-means-of-holding-louse-infection-in-check-one-or-more-posts-are-set-in-pens-and-ropes-wound-tightly-around-them-for-a-distance-of-two-feet-from-the-ground-these-ropes-should-be-moistened-with-crude-petroleum-from-time-to-time-the-swine-will-annoint-themselves-and-destroy-most-of-the-lice-by-rubbing-themselves-against-these-posts-mange-mange-or-infestation-of-swine-with-some-acari-or-mange-parasites-pig-56-male-hog-louse-farm-ers-bull-1085-dept-agrl-pig-57-pemale-hog-louse-and-egg-at-image232424071.htmlRMRE3R7K–. Swine practice . Swine. THE SKIN 249 The rubbing post has been used with fair success as a means of holding louse infection in check. One or more posts are set in pens and ropes wound tightly around them for a distance of two feet from the ground. These ropes should be moistened with crude petroleum from time to time. The swine will annoint themselves and destroy most of the lice by rubbing themselves against these posts. Mange Mange, or infestation of swine with some Acari or mange parasites,. Pig. 56. Male hog louse. (Farm- ers' Bull. 1085, Dept. Agrl.) Pig. 57. Pemale hog louse and egg at
. A text-book of agricultural zoology. Zoology, Agricultural; Zoology, Economic. 256 NEUROPTEEA. jioultry: four genera arc common on fowls and chicks, namely, Goniodes, Ooniocotes, Meticpon, and Lipewrus. These lice live upon the birds permanently,—Goniodes and Gonio- cotes on the neck, under the wings, and on the rump. Menopon is more active, and wanders over the whole body : this is the louse that crawls on to a person pluck- ing fowls, but soon dies. Lipeurus lives between the barbs of the wing-feathers. These lice eat away at the base of the feathers, the skin, &c., and cause severe T™ Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/a-text-book-of-agricultural-zoology-zoology-agricultural-zoology-economic-256-neuropteea-jioultry-four-genera-arc-common-on-fowls-and-chicks-namely-goniodes-ooniocotes-meticpon-and-lipewrus-these-lice-live-upon-the-birds-permanentlygoniodes-and-gonio-cotes-on-the-neck-under-the-wings-and-on-the-rump-menopon-is-more-active-and-wanders-over-the-whole-body-this-is-the-louse-that-crawls-on-to-a-person-pluck-ing-fowls-but-soon-dies-lipeurus-lives-between-the-barbs-of-the-wing-feathers-these-lice-eat-away-at-the-base-of-the-feathers-the-skin-ampc-and-cause-severe-t-image232320295.htmlRMRDY2WB–. A text-book of agricultural zoology. Zoology, Agricultural; Zoology, Economic. 256 NEUROPTEEA. jioultry: four genera arc common on fowls and chicks, namely, Goniodes, Ooniocotes, Meticpon, and Lipewrus. These lice live upon the birds permanently,—Goniodes and Gonio- cotes on the neck, under the wings, and on the rump. Menopon is more active, and wanders over the whole body : this is the louse that crawls on to a person pluck- ing fowls, but soon dies. Lipeurus lives between the barbs of the wing-feathers. These lice eat away at the base of the feathers, the skin, &c., and cause severe T™
![. How to keep a dog in the city [microform]. Dogs; Chiens. â att. nd water without (ledded npon, a wmandOastille â¢forrinsing, and pletea the outfit eqoietlyled or kiona are made, t>Id water. He ^th water and be rubbed into le without fusa animal as little dry he should k. be well hand had better be Pnt into his »ald never be d be the last yea. d good other- 's spoils the ^og'B skin in ble brush or id. Aoomb '<9atheied â¢fd brush is * ^easoft Mwers well ^better, llOWTO KKrf A tOdW «« <^' as. rnsnlts but it need not take long. the head, lice may appear. Jff«yjjf^.^ plan is to hour Stock Photo](https://c8.alamy.com/comp/RJ07HN/how-to-keep-a-dog-in-the-city-microform-dogs-chiens-att-nd-water-without-ledded-npon-a-wmandoastille-forrinsing-and-pletea-the-outfit-eqoietlyled-or-kiona-are-made-tgtid-water-he-th-water-and-be-rubbed-into-le-without-fusa-animal-as-little-dry-he-should-k-be-well-hand-had-better-be-pnt-into-his-ald-never-be-d-be-the-last-yea-d-good-other-s-spoils-the-ogb-skin-in-ble-brush-or-id-aoomb-lt9atheied-fd-brush-is-easoft-mwers-well-better-llowto-kkrf-a-todw-lt-as-rnsnlts-but-it-need-not-take-long-the-head-lice-may-appear-jffyjjf-plan-is-to-hour-RJ07HN.jpg ". How to keep a dog in the city [microform]. Dogs; Chiens. â att. nd water without (ledded npon, a wmandOastille â¢forrinsing, and pletea the outfit eqoietlyled or kiona are made, t>Id water. He ^th water and be rubbed into le without fusa animal as little dry he should k. be well hand had better be Pnt into his »ald never be d be the last yea. d good other- 's spoils the ^og'B skin in ble brush or id. Aoomb '<9atheied â¢fd brush is * ^easoft Mwers well ^better, llOWTO KKrf A tOdW «« <^' as. rnsnlts but it need not take long. the head, lice may appear. Jff«yjjf^.^ plan is to hour Stock Photo")
. How to keep a dog in the city [microform]. Dogs; Chiens. â att. nd water without (ledded npon, a wmandOastille â¢forrinsing, and pletea the outfit eqoietlyled or kiona are made, t>Id water. He ^th water and be rubbed into le without fusa animal as little dry he should k. be well hand had better be Pnt into his »ald never be d be the last yea. d good other- 's spoils the ^og'B skin in ble brush or id. Aoomb '<9atheied â¢fd brush is * ^easoft Mwers well ^better, llOWTO KKrf A tOdW «« <^' as. rnsnlts but it need not take long. the head, lice may appear. Jff«yjjf^.^ plan is to hour Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/how-to-keep-a-dog-in-the-city-microform-dogs-chiens-att-nd-water-without-ledded-npon-a-wmandoastille-forrinsing-and-pletea-the-outfit-eqoietlyled-or-kiona-are-made-tgtid-water-he-th-water-and-be-rubbed-into-le-without-fusa-animal-as-little-dry-he-should-k-be-well-hand-had-better-be-pnt-into-his-ald-never-be-d-be-the-last-yea-d-good-other-s-spoils-the-ogb-skin-in-ble-brush-or-id-aoomb-lt9atheied-fd-brush-is-easoft-mwers-well-better-llowto-kkrf-a-todw-lt-as-rnsnlts-but-it-need-not-take-long-the-head-lice-may-appear-jffyjjf-plan-is-to-hour-image234804577.htmlRMRJ07HN–. How to keep a dog in the city [microform]. Dogs; Chiens. â att. nd water without (ledded npon, a wmandOastille â¢forrinsing, and pletea the outfit eqoietlyled or kiona are made, t>Id water. He ^th water and be rubbed into le without fusa animal as little dry he should k. be well hand had better be Pnt into his »ald never be d be the last yea. d good other- 's spoils the ^og'B skin in ble brush or id. Aoomb '<9atheied â¢fd brush is * ^easoft Mwers well ^better, llOWTO KKrf A tOdW «« <^' as. rnsnlts but it need not take long. the head, lice may appear. Jff«yjjf^.^ plan is to hour
. Veterinary studies for agricultural students. Veterinary medicine. FIG. 73. SHEEP SCAB MITES. Psoroptes, male {Cur- Sarcoptes (.Lugger). Sarcoptes (Pettit). Head scab. Head scab. licit. Body scab. Possible mistakes. —It is well to bear in mind that certain oth- er conditions may be mistaken for sheep scab, particularly disor- ders of the skin, produced by other external parasites ; for instance, lice and sheep ticks. We have had in Minnesota an interesting outbreak of skin disease among sheep which on superficial exami- nation resembled rather closely sheep scab, but was due to the awns of a Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/veterinary-studies-for-agricultural-students-veterinary-medicine-fig-73-sheep-scab-mites-psoroptes-male-cur-sarcoptes-lugger-sarcoptes-pettit-head-scab-head-scab-licit-body-scab-possible-mistakes-it-is-well-to-bear-in-mind-that-certain-oth-er-conditions-may-be-mistaken-for-sheep-scab-particularly-disor-ders-of-the-skin-produced-by-other-external-parasites-for-instance-lice-and-sheep-ticks-we-have-had-in-minnesota-an-interesting-outbreak-of-skin-disease-among-sheep-which-on-superficial-exami-nation-resembled-rather-closely-sheep-scab-but-was-due-to-the-awns-of-a-image232343184.htmlRMRE042T–. Veterinary studies for agricultural students. Veterinary medicine. FIG. 73. SHEEP SCAB MITES. Psoroptes, male {Cur- Sarcoptes (.Lugger). Sarcoptes (Pettit). Head scab. Head scab. licit. Body scab. Possible mistakes. —It is well to bear in mind that certain oth- er conditions may be mistaken for sheep scab, particularly disor- ders of the skin, produced by other external parasites ; for instance, lice and sheep ticks. We have had in Minnesota an interesting outbreak of skin disease among sheep which on superficial exami- nation resembled rather closely sheep scab, but was due to the awns of a
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