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93 Cards in this Set
- Front
- Back
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Psoroptes Ovis
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Mite
Sheep Scab: pustulation, inflammation, serous exudate & toughening of the skin |
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Chorioptes bovis
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Cattle Scab: rarely severe, pustulation, wrinkling & toughening of the skin
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Sarcoptes scabiei
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Dogs, pigs & other animals
Mange: papules & skin thickening Scabies (1 strain): zoonotic |
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Knemidocoptes mutans
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Poultry - Mite
Scaly leg: distortion & lameness of feet |
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Knemidocoptes gallinae
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Poultry Mite
Infests at base of feathers, causing depluming itch |
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Knemidocoptes pilae
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Cage Birds - Mite
Scaly face |
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Otodectes cynotis
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Dogs & cats
Causes otitis |
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Demodex
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Live in hair follicles, NOT pruritic, can lead to secondary bacterial infection
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Trobiculids
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Dog & Cat Harvest Mite
Only parasitic as larvae, EXTREME PRURITIS |
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Cheyletiella
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Cat Fur Mite: C. Blakei is ZOONOTIC
Little dx, Hi dandruff |
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Dermanyssus gallinae
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Poultry: "Red Mite" ZOONOTIC
Free-living mite Inflammation & pruritis |
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Ornithonyssus sylvarium
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Poultry mite
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Dermatophagoides Mites
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Protein in feces is highly allergenic: Causes respiratory & skin allergies
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Boophilus
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Cattle
Anaplasmosis (A. marginale), Babeiosis |
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Rhipicephalus sanguineus
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Dog Tick
Babeosis, Ehrlichiosis/ Tropical Canine Pancytopaenia (Ehrlichia canis), Theileriosis |
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Ixodes ricinus
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Tick
Babeiosis, Ehrlichiosis/ Tick Borne Fever (E. phagocytophilia/ A. phagocytophilum), Louping Ill, Lyme Disease (B. burgdorferi) |
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Tick Pyremia
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"Cripples"
Systemic S. aureus infection associated with tick infestation |
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Linognathus vituli
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Sucking/ Anoplura
Long-nosed cattle louse |
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Linognathus ovillus
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Sucking/ Anoplura
Sheep face louse |
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Linognathus pedalis
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Sucking/ Anoplura
Sheep foot louse |
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Linognathus setosus
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Sucking/ Anoplura
Dog louse |
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Haematopinus eurysternus
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Sucking/ Anoplura
Short-nosed cattle louse |
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Haematpinus asini
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Sucking/ Anoplura
Horse louse |
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Haematpinus suis
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Sucking/ Anoplura
Pig louse |
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Trichodected canis
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Chewing/ Ischnocera
Dog louse; Speads Dipylidium tape worm |
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Felicola subrostratus
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Chewing/ Ischnocera
Cat louse |
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Lipeureus caponis
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Chewing/ Ischnocera
Poultry wing louse |
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Cuclotogaster
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Chewing/ Ischnocera
Poultry head louse |
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Ctenocephalides felis
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Cat flea
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Ctenocephalides canis
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Dog Flea
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Ceratophylus gallinae
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Chicken flea
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Echidnophaga gallinae
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Sticktight flea
Poultry (In tropics) |
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Musca autumnalis
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Nuisance fly
Trans: Parafilaria bovis, Thelazia |
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Haematobia sp.
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Biting fly
"Horn Fly" |
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Somoxys sp.
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Biting fly
Trans: Trypanosomiasis, Ehrlichia (Potomac Horse Fever) |
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Tabanids
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Biting fly
Trans: Trypanosomiasis |
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Melophagus ovinus
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Biting fly
Sheep Ked, no wings |
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Culicoides midges
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Biting Midges
Trans: Blue Tongue Virus, African Horse Sickness |
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Mosquitoes
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Biting Fly
Trans: Dirofilaria immitis (heartworm), West Nile Virus, Rift Valley Feer Virus, Equine Encephalitis Viruses |
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Phlebotomus (Sand Fly)
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Biting Fly
Trans: Leishmaniasis |
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Lucilia (Blow Fly)
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Facilitative myiasis: can survive on carcasses
3 larval stages, pupa in soil |
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Hypoderma (Warble Fly)
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Obligate Myasis: specialized for live cattle
Eggs laid on leg> ingested> migrates to back muscle |
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Entamoeba
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-Protozoa, monoxenous
-Dogs -Trophozoite in gut > cysts in feces |
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Balantidium
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-Protozoa, monoxenous
-Pigs, ZOONOTIC -Trophozoite in gut > cysts in feces |
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Giardia
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-Protozoa, monoxenous
-Dogs & cats, ZOONOTIC -Trophozoite in gut > cysts in feces |
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Trichomonas
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-Protozoa, monoxenous
-Birds -NO cyst form |
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Histomonas
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-Protozoa, monoxenous
-Poultry -Transferred by Heterakis gallinarium (nematode) eggs |
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Trichomonas foetus
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-Protozoa, monoxenous
-Cattle -Vagina & prepuce > infertility & abortion |
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Trichomonas equiperdum
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-Protozoa, monoxenous
-Horses & Donkeys -Dourine (oedema in penis & vulva) |
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Eimeria
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-Protozoa, monoxenous, INTRA
-Many species succeptible -Sexual & asexual repro -Coccidiosis |
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Isospora
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-Protozoa, monoxenous, INTRA
-Dog, Cat & Pig -Enteritis |
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Cryptosporidium
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-Protozoa, monoxenous, INTRA
-Many species, ZOONOTIC -Waterborne -Enteritis |
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Sarcosystis
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-Protozoa, heteroxenous
-Predator/prey combinations -Disease associated with intermediate host when migrating in host |
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Toxoplasma gondii
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-Protozoa, heteroxenous
-Cat/mouse, ZOONOTIC -Disease in intermediate & accidental hosts |
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Neospora caninum
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-Protozoa, heteroxenous
-Dog/bovine, equine, ovine -Causes abortion in cattle, verticle transmission possible |
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Babesia sp.
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-Protozoa, heteroxenous, VECT
-Ixodes > Cattle, ZOONOTIC -Intra-erythocytic |
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Trypanasoma theileria
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-Protozoa, heteroxenous, VECT
-Tabanids > Cattle -Unsymptomatic in UK |
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Trypanasoma melophagium
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-Protozoa, heteroxenous, VECT
-Melophagus (Ked) > Sheep -Unsymptomatic in UK |
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Malaria sp.
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-Protozoa, heteroxenous, VECT
-Mosquitoes > Mostly Birds - Intraerythrocytic > problems for captive penguins |
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Leishmania sp.
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-Protozoa, heteroxenous, VECT
-Phlebotomus (Sand Flies) > Dogs, Rodents, ZOONOTIC -No vectors in UK |
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Fasciola hepatica
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-Trematode
-Sheep, Liver Fluke -Eggs > Amphibious Snail > Metacercaria on grass > Sheep -Liver & bile duct damage |
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Dicrocoelium dendriticum
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-Sheep, liver fluke
-Eggs > Land snail > Cercaria in slime ball > Ant > Metacercaria alter ant behavior > Sheep -Limited pathogenicity |
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Schistosoma sp.
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-Blood fluke
-Avoids host response with "camoflage" |
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Taenia saginata & T. solium
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-Tapeworm
-Human/pig -Cysts in pig meat > Human taeniasis; problem from human fecal contamination = cystircercosis |
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Taenia ovis
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-Tapeworm
-Dog/ Sheep -Disease not an issue, problems in sheep meat quality |
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Echinococcus multilocularis
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-Tapeworm
-Dog/Rodent, ZOONOTIC -Hydatid cysts in intermediate hosts (Liver in humans) |
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Anoplocephalan Tapeworms
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Not Predator / Prey Relationships
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Diplidium caninum
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-Tapeworm
-Dogs & Cat / Fleas & Lice -Flea ingests eggs > Cysticercoid develops in flea > Flea eaten by dog or cat |
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Moniezia Expansa
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-Tapeworm
-Sheep / Mites -Little clinical harm |
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Moniezia benedeni
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-Tapeworm
-Cattle / Mites -Little clinical harm |
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Anoplocephala perfoliata & A. magna
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-Tapeworm
-Horse / oribatid mites -Damage to gut mucosa |
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Trichostrongylus sp.
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-Nematode - Trichostrongyle
-Ruminants or poultry -Abomasum or SI -Parasitic gastroenteritis (PGE) |
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Osteragia sp.
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-Nematode - Trichostrongyle
-Cattle -Bovine osteragia -Larval development in abomasum wall, seasonally induced hypobiosis (L4) |
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Nemotodirus sp.
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-Nematode - Trichostrongyle
-Sheep -Development in gut lumen -Has critical hatching conditions, eggs can persist for 2 years |
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Haemonchus sp.
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-Nematode - Trichostrongyle
-Cattle, sheep, goats -Abomasum -Blood-feeding worm |
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Cooperia sp.
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-Nematode - Trichostrongyle
-Ruminants -Comma shap, "Watch spring" |
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Heterakis sp.
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-Nematode - Ascarid (Non-mig)
-Domestic & wild birds -LI -Earthworms are paratenic or transport host, transmission of Histomonas melegridis |
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Ascaridia sp.
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-Nematode - Ascarid (Non-mig)
-Poultry & wild birds -SI -Catarrhal or Hemorrhagic |
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Toxascaris leonina
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-Nematode - Ascarid (Non-mig)
-Dogs & cats -SI -Mice can be paratenic host |
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Ascaris suum
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-Nematode - Ascarid (Migrat)
-Pigs -Hepato-tracheal migration -Ascaris pneumonia |
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Toxacara canis
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-Nematode - Ascarid (Migrat)
-Dogs - ZOONOTIC -Hepato-trachial & somatic migration -Visceral larval migrans, Transmammary & transplacental infection possible |
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Trichinella spiralis
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-Nematode - Ascarid (Migrat)
-Pigs - ZOONOTIC -In muscles of domestic animals |
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Oesophagostomum sp.
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-Nematode - Stongyle - Tissue
-Ruminants -Gut wall nodules |
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Chabertia sp.
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-Nematode - Stongyle - Tissue
-Ruminants -Colon -Largest nematode, rarely causes disease |
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Equine cyathostomes
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-Nematode - Stongyle - Tissue
-Horses -Gut wall & free-living -NON-MIGRATORY LARVAE |
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Strongylus vulgaris
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-Nematode - Stongyle - Tissue
-Horses -Submucousa & main Mesenteric artery -MIGRATORY LARVAE |
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Bunostomum sp.
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-Nematode - Hookworm - Tissue
-Ruminants -SI -Percutaneous or oral infection |
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Unicinaria sp.
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-Nematode - Hookworm - Tissue
-Dogs & cats -Percutaneous infection can lead to hypersensitivity rxn |
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Ancylostoma sp.
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-Nematode - Hookworm - Tissue
-Dogs -Percutaneous or oral infection, prenatal or intramammary -"Tropical canine hookworm," migrate to tissues > hypobiosis till preganancy |
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Dictocaulus sp.
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-Nematode - Lungworm - Tissue
-Ruminants, horses -Alveoli > bronchi -Parasitic bronchitis, uses "shotgun fungus", vaccination using irradiated L3 |
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Metastrongylus sp.
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-Nematode - Hookworm - Tissue
-Pigs / earthworm -Worm is paratenic host -Pig ingests > lymphatic system > lungs > gut |
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Parafilaria sp.
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-Nematode - Filarial - Tissue
-Horses & cattle / flies -Verminous nodules in skin, no blood-sucking fly |
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Dirofilaria sp.
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-Nematode - Filarial - Tissue
-Dogs / mosquitoes -"Canine heartworm" -Larvae develop in mosquito > injected into dog |
