MT 2 pics Flashcards by vanessa johansen

Chewing/biting lice

Ischnocera - Felicola

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Chewing/biting lice

Ischnocera - Trichodectes

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Lice eggs

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Anopleura

Blood sucking lice

Haematopinus

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Anopleura - Linognathus

Blood sucking lice

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Fleas

Pulex (irritans)

Hu, dog, cat, pig

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Fleas

Ctenocephalides (canis/felis)

Dog, cat, hu

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Chewing/biting lice

Ischnocera

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Blood sucking lice

Anopleura

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Flea larvea

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Flea larvea

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Bed bug

Cimex lectularis

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Lesser mealworm/darkling beetle

Alphitobius diaperinus

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Lesser mealworm/darkling beetle larvea

Alphitobius diaperinus

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Kissing bug

Triatoma

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Lesser mealworm/Darkling beatle

Alphitobius diaperinus

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Lesser mealworm/darkling

egg, larvea and pupa

Alphitobius diaperinus

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Male mosquito

Fam. Culicidae - Aedes spp.

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Female mosquito

Fam. Culicidae - Aedes spp.

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Female mosquito

Fam. Culicidae

Culex (eggs in groups!)

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Female mosquito

Fam. Culicidae

Culex (larvea with respiratory siphon, in angle with water surface - Anopheles is parallel)

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Female mosquito

Fam. Culicidae

Anopheles (straight, acute angle with surface)

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Female mosquito

Fam. Culicidae

Culex (bended, whole body parallel with surface)

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Blackfly

Fam. Simuliidae - Simulium spp.

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Blackfly Fam. Simuliidae - Simulium spp.

Black fly Simuliidae - Simulium spp.

Female sand fly Fam. Psychodidae - Phlebotomus spp.

Biting midge Fam. Ceratopogonidae - Culicoides spp.

Sand fly larvea Fam. Psychodidae - Phlebotomus spp.

Horsefly Fam. Tabanidae - Chrysops spp.

Horsefly Fam. Tabanidae - Tabanus spp.

Horsefly Fam. Tabanidae - Haematopota spp.

Forest fly Fam. Hippoboscidae - Hippobosca equina (horse louse fly)

Forest fly Fam. Hippoboscidae - Lipoptena cervi (deer ked)

Forest fly Fam. Hippoboscidae - Melophagus ovinus (sheep ked) (wingless)

Mosquito pupa (mummy-like) Fam. Culicidae

Mosquito Fam. Culicidae - Anopheles spp. (straight, parallel to surface)

Black fly pupa (slipper-shaped cocoon)

Flesh fly Fam. Sarcophagidae - Wohlfahrtia spp.

Botfly Gasterophilinae

Botfly larvea Gasterophilinae (GIT of equids)

Hair follicle mites Prostigmata - Demodicidae - Demodex spp.

Non-burrowing mite Astigmata - Fam. Psoroptidae Psoroptes spp. (3-segmented, long pedicel - "tulip-like")

Burrowing mite Astigmata - Fam.Sarcoptidae Sarcoptes spp.

Soft tick Metastigmata - Fam. Argasidae - Argas persicus (pultry, wild birds)

Soft tick Metastigmata - Fam.Argasidae - Argas persicus (pultry, wild birds)

Soft tick nymph (6 legs) Metastigmata - Fam.Argasidae - Argas persicus? (pultry, wild birds)

Soft tick Metastigmata - Fam.Argasidae - Argas reflexus (pigeons)

Hard tick Metastigmata - Fam. Ixodidae - Ixodes spp.

Hard tick - head with palps Metastigmata - Fam. Ixodidae - Ixodes spp.

Hard tick Metastigmata - Fam. Ixodidae - Dermacentor spp.

Female hard tick (small scutum) Metastigmata - Fam. Ixodidae - Dermacentor spp.

Male hard tick (scutum on whole dorsal surface) Metastigmata - Fam. Ixodidae - Dermacentor spp.

Hard tick Metastigmata - Fam. Ixodidae

Felicola Subrostatus (Cat) - Chewing or Biting Lice, Suborder Ischnocera (triangular head, 1 pair of arm)

Haematopinus Eurystemus (Cattle) - Blood Sucking lice, Suborder Anoplura

Haematopinus suis (Cattle) - Blood Sucking lice, Suborder Anoplura

Linognatus Vituli (Cattle), Suborder Anoplura

Bovicola Bovis (round head larger than thorax, stripes, 3 pair arms)

Flea Pulex Irritans

Ischnocera - chwing/biting lice Werniquella Equi

Lesser mealworm/Darkling beetle Alphitobius diaperinus

Cimex Lectularius (Bed bug, Family Cimicidae) 5-7mm red brown, blood sucking mouth parts,11 segments in abdomen)

Culex - Head of male (Family Culicidae, mosquitoes)

Culex, head of female (sucking part)

Musca Domestica ( 7-8mm)

Musca Domestica pupa (first white than reddish brown)

Sandfly - Phlebotomus (Family Psychodidae)

Tabanus (the one on the left) , (Diptera, Suborder Brachycera, division Cyclorrhapha, Family Tabanidae) largest, antennae shorter than head

Fannia Cannicularis Pupa (Diptera, Suborder Brachycera, division Cyclorrhapha, Family Fannidae) Larvae - flattened, bear lateral process on most segments)

Musca Automnalis - Face Flies (5-7mm, smaller than domestic, feed around eyes)

Stomoxys Calcitrans - Stablefly, 6-7mm, piercing mouth part - both sexes heamatophageous

Gasterophilus Intestinalis - pupae (2 big oral hooks, and 1-2 rows of spine, segments)

Warble fly larvae Hypoderma Diana

Warble fly larvea Hypoderma Larvae - 2nd Instar

Warble fly Hypoderma Larva - Spiraculum

Blow fly Lucilia Sericata - Brilliant metallic blue

Blow fly pupa Lucilia Sericata

Sheep Nasal Botfly, Oestrus Ovis

Flesh fly Sarcophagidae - Wohlfartia magnifica - 12-15 cm, body gray black, not metallic, white spots on abdomen

Flesh fly ## Footnote Sarcophagidae - Wohlfartia magnifica - 12-15 cm, body gray black, not metallic, white spots on abdomen

Chorioptes Bovis (non burrowing mite, short unsegmented pedicel)

Psoroptes Bovis & Cuniculi (non burrowing mites, with piercing mouth part and long three segmented pedice, up to 0,8mml)

Sarcoptes Sabiei - Burrowing Mites (anus terminal, 0,4mm) Female burrows tunnel under skin

Argas Persicus - Soft ticks (on poultry, 5-10mm) & Larva 1mm, bluish

Cheylettiella Blackei & Yasguri- Mites on hair coat (0,4mm)

Hair follicle mites - Demodex spp.

Hair follicle mites Histology of demodicosis

Hard tick - Dermacentor

Dermanyssus Galinae

Section of engorged hard tick

Eggs of hard tick Dermacentor

Soft tick Argas persicus

Soft tick larvea Argas persicus

Red mites Dermanyssus gallinae Domestic poultry, wild birds

Harvest (chigger) mites Trombiculidae autumnalis

Cheyletiella egg on hair

Cheyletiella egg on hair often empty

Cheyletiella sp. Look at the "combs" at end of legs

Cheyletiella Look at the hooks at palps of head

Hair with follicle: Demodex next to hair → dark points Hair follicle mites - Demodex sp.

Hair with follicle: Demodex next to hair → dark points

Hair follicle mites - Demodex sp. in dissolved skin scrapings very pale, hard to find

Hair follicle mites - Demodex sp. among hairs (very pale, hard to find - next to hairs)

Scaly legs Knemidokoptes mutans (poultry and cage birds)

Ear cancer of rabbit Psoroptes cuniculi (In ext. ear canal, multilayered epidermal debris w. eroded, bleeding skin surface underneath - ear scratching, head shaking, ear droop - never remove, v. painfull!)

Notoedres cati Mange

Otodectes cynotis Ear mite (dog-rare, cat-common

Knemidokoptes gallinae infection in poultry

Sarcoptes scabiei var suis can see only the skeleton of mite cattle have to much dirt and skin particles in the slide, that's why you have to boil it in ALKALINE → all skin and dirt will be removed, only skeleton of mite will be the rest

Oestrus ovis instars from sheep

Hypoderma Diane - third instar larvea

Hypoderma Diana

Warble flies - Hypoderma (no mouthparts! Bumble-bee-like)

Sarcoptes scabiei var. suis

Sarcoptes scabiei var. canis

Sarcoptes scabiei var. canis Skin scraping

Notoedres cati Skin craping

Knemidokoptes gallinae causing depluming itch in birds Start from neck and/or anal region: loss of feathers

Psoroptes ovis Psoroptic mange Tags of wool projecting from fleece covering, coin to palm size lesions develop in 2-6 weeks, become dry in center, emaciation, anaemia