Midterm 2 Flashcards by vilde bratås

Bovicola ( caprae)
Chewing (biting) lice
Ischnocera

big head, broader than thorax
short legs
brown stripes

How well did you know this?

Not at all

Perfectly

Columbicola columbae
Ischnocera
- short legs
- big head broader than thorax 
Chewing (biting) lice

How well did you know this?

Not at all

Perfectly

Felicola subrostratus
Ischnocera
- short legs
- big head broader than thorax
-five sides head
- dark yellow stripes on body

How well did you know this?

Not at all

Perfectly

Haematopinus (eurysternus)
Blood sucking lice
Anoplura
- head narrower than thorax

How well did you know this?

Not at all

Perfectly

Haematopinus (suis)
Blood sucking lice
Anoplura
- head narrower than thorax

How well did you know this?

Not at all

Perfectly

Haematopinus (asini)
Blood sucking lice
Anoplura
- head narrower than thorax

How well did you know this?

Not at all

Perfectly

Linognathus ( vituli)
Blood sucking lice 
Anoplura 
- head narrower than thorax 
- long nosed
- front legs are shorter than the others

How well did you know this?

Not at all

Perfectly

Linognathus ( stenopsis & setosus)
Blood sucking lice 
Anoplura 
- head narrower than thorax 
- front legs are shorter than the others

How well did you know this?

Not at all

Perfectly

Pulex irritans

How well did you know this?

Not at all

Perfectly

Ctenocephalides canis
Fleas
Head is curved
Head is shorter
First spine on genal comb is much shorter than second

How well did you know this?

Not at all

Perfectly

Ctenocephalides felis
Fleas
Elongated head
Head is flattened

How well did you know this?

Not at all

Perfectly

Bovicola ( caprae)
Chewing (biting) lice
Ischnocera

big head, broader than thorax
short legs
brown stripes

How well did you know this?

Not at all

Perfectly

Left : Felicola
Ischnocera
- short legs
- big head broader than thorax
-five sides head
- dark yellow stripes on body

Right: Columbicola columbae
Ischnocera
- short legs
- big head broader than thorax 
Chewing (biting) lice

How well did you know this?

Not at all

Perfectly

Haematopinus
Blood sucking lice
Anoplura
- head narrower than thorax

How well did you know this?

Not at all

Perfectly

Haematopinus
Blood sucking lice
Anoplura
- head narrower than thorax

How well did you know this?

Not at all

Perfectly

Haematopinus
Blood sucking lice
Anoplura
- head narrower than thorax

How well did you know this?

Not at all

Perfectly

Linognathus
Blood sucking lice 
Anoplura 
- head narrower than thorax 
- long nosed
- front legs are shorter than the others

How well did you know this?

Not at all

Perfectly

Linognathus 
Blood sucking lice 
Anoplura 
- head narrower than thorax 
- long nosed
- front legs are shorter than the others

How well did you know this?

Not at all

Perfectly

Bovicola ( ovis)
Chewing (biting) lice
Ischnocera

big head, broader than thorax
short legs
brown stripes

How well did you know this?

Not at all

Perfectly

Pulex irritans
( female)
Fleas

How well did you know this?

Not at all

Perfectly

Ctenocephalides canis
Fleas
Head is curved
Head is shorter
First spine on genal comb is much shorter than second

How well did you know this?

Not at all

Perfectly

B: Ctenocephalides canis
Fleas
Head is curved
Head is shorter
First spine on genal comb is much shorter than second

A: Ctenocephalides felis
Fleas
Elongated head
Head is flattened

How well did you know this?

Not at all

Perfectly

Columbicola columbae
Ischnocera
- short legs
- big head broader than thorax 
Chewing (biting) lice

Louse of pigeons

How well did you know this?

Not at all

Perfectly

Felicola subrostratus
Ischnocera
- short legs
- big head broader than thorax
-five sides head
- dark yellow stripes on body

Only louse species of cat in europe

How well did you know this?

Not at all

Perfectly

A nit of Felicola with lid is attached to hair. It containa egg yolk or embryo

Bovicola ovis nymph Chewing (biting) lice Ischnocera

Haematopinus (suis) Blood sucking lice Anoplura - head narrower than thorax

``` Linognathus ( vituli) Blood sucking lice Anoplura - head narrower than thorax - long nosed - front legs are shorter than the others ```

``` Linognathus ( setosus) Blood sucking lice Anoplura - head narrower than thorax - front legs are shorter than the others ```

A squashed nymph of Haematopinus from a nit

Male Pulex irritans Males are smaller than female

Female Pulex irritans A developing egg can be seen inside the abdomen as spherical mass

``` Ctenocephalides canis ( female) Fleas Head is curved Head is shorter First spine on genal comb is much shorter than second ```

``` Ctenocephalides canis ( male) Fleas Head is curved Head is shorter First spine on genal comb is much shorter than second ```

``` Ctenocephalides canis Fleas Head is curved Head is shorter First spine on genal comb is much shorter than second ```

Ctenocephalides felis Fleas Elongated head Head is flattened

Ctenocephalides felis Fleas Elongated head Head is flattened Shape does not differ too much from shape of c.canis

Tibia of the third leg of Ctenophalides canis

Tibia of the third leg of ctenophalides felis

Second and third stage of flea larvae. Their intestine is filled with dark digested blood.

Bugs Cimex lectularius ( blood sucking)

First stage larvae | Cimex lectularis

Cimex lectularis - blood sucking - often in a line

Triatoma/ kissing bug - elongated 20- 28mm - membranous wing, with triangular shield between

Darkling beetle ( alphitobius diaperinus)

Lesser mealworm ( alphitobius diaperinus)

Lesser mealworm and darkling beetle ( alphitobius diaperinus)

Darkling beetle( alphitobius diaperinus)

Culex Culicidae - long hind legs - female, hairy antennae —> blood sucking

Culex Culicidae - long hind legs - male —> long feathery antennae

Right: culex Left: anopheles

``` Anopheles Culicidae - hindlegs are 5 times longer than body - antennae, maxilla & palp are long - look at resting position ```

Culex | Egg laying, eggs are together in « a line»

Blue: anopheles Red: culex

Anopheles larvae

Culex larvae

Black flies Simuliidae - short mouth part - wings like scissor when relaxing

Black fly pulpa | Simuliidae

Black fly larvae | Simuliidae

Black flies Simuliidae - short mouth part - wings like scissor when relaxing

Sandflies Psychodidae Phlebotomus spp - hairy body & wings - wing veins is paralelle - long legs - large black eyes

Biting midges Ceratopogonidae : cullicoides ssp - spots on wings - long antennae

Biting midges | - sweet itch of horse

Horseflies ( deerflies) Tabanidae Tabanus

Horseflies ( deerflies) Tabanidae Chrysops

Horseflies ( deerflies) Tabanidae Haematopota

Horseflies ( deerflies) Tabanidae Tabanus - short antennae, shorter than head - large wingspan up to 6 cm

Horseflies ( deerflies) Tabanidae Chrysops - medium sized - antennae as long as head

Horseflies ( deerflies) Tabanidae Haemtopota - marvel pattern on wings - head broader than thorax - antennae longer than head

Tsetse flies Glossinidae (Glossina morsitans)

Tsetse flies | Glossinidae

Tsetse flies Glossinidae Glossina morsitans

Forest fly Hippoboscidae Hippobosca equina - horse louse fly, 1 cm, yellow spots

Hippoboscidae Hippobosca equina Forest fly

Forest fly Hippoboscidae Melophagus ovinus

Forest fly Hippoboscidae Lipoptena cervi

Forest fly Hippoboscidae Melophagus ovinus

Cimex lectularis

Cimex nymph

Psychodidae - non blood | Sand fly

Phlebotomus (sand flies)

Phlebotomus ( sand fly)

Ceratopognoidae Female Biting midges

Ceratopognoidae male Biting midges

Ceratopognoidae Female Biting midges - non blood sucking

Culicidae female head

Culicidae male head

Lipoptena cervi Hippoboscidae Forest flies Loosing wings after setteling on host

Culex larvae

Ades mosquito, with biting lice

Ades larvae

Musca domestica / house fly | Muscidae

Musca domestica / house fly Muscidae A: eggs, white colored, banana shaped B: larvae C: puparium, first white then brown, reddish

Musca domestica / house fly | Muscidae

Fannia canicularis/ lesser housefly - only three black stripes on the back - yellowish colour

A: musca domestica larvae , house fly B: fannia canicularis larvae, lesser house fly - flattened, spiney

Fannia canicularis/ lesser housefly Fannidae - only three black stripes on the back - yellowish colour

Musca autominalis / face fly | - pupae remains white, easiest way to seperate from musca domestica

A: haematobia irritans / horn fly - resting in downwards position on back of cattle B: stomoxys calcitrans / stable fly - blood sucking

Stomoxys calcitrans/ stable fly

A: face fly / m.autuminalis B: stable fly / s. Calcitrans C: house fly / m.domestica D: horn fly / s.irritans

Myasis Blowfly/ lucilia sericata - metallic blue, green or bronze - mainly europe, also southern hemisphere

Myasis Blowfly/ lucilia sericata - metallic blue, green or bronze

Myasis Blowflies Lucilia cuperina - mostly cobberish, but can be green aswell

Lucilia cuperina | Blowflies

Caused by licilia sericata | Blowflies

Myiasis Blowflies Cochliomyia hominivorax

Posterior spiracles, 3rd instar larva of Lucilia sp

Fleshflies Wohlfartia spp Family: sacophagidae - dotted on abdomen, easy to see!

Flesh flies Wohlfartia larvae Female sheep

Flesh flies Wohlfartia larvae Male sheep Scrotum

Flesh flies Wohlfartia magnifica On open fracture

Flesh flies Wohlfartia - small wound, filled with larvae

Flesh flies | Wohlfartia

Flesh flies | Wohlfartia larvae

Wohlfartia & lucilia

Myasis, wohlfahrtia larvae on wing | Flesh fly

Lucilia sericata, chicken myasis

Posterior spiracles, 3 rd instar larva of wohlfahrtia magnifica

Oral myasis

Warble flies Family: oestridae Suborder: brachycera A: hypoderma bovis - bigger, yellow B: hypoderma lineatum - smaller orange

Left: hypoderma Lineatum Right: hypoderma Bovis Warble flies

Warble flies | Hypoderma larvae

Warble flies Hypoderma larvae A: third stage

Warble flies | Hypoderma larvae

Botflies Subfamily : gasterophilinae Gasterophilus intestinalis, nasalis, haemorrhoisalis, pecorum

``` A: gasterophilus pecorum B: gasterophilus haemorrhoidalis C: gasterophilus intestinalis D: …. E: gasterophilus nasalis ```

Botflies | Gasterophilus pecorum larvae

Botflies | Gasterophilus haemorrhoidalis

Botflies | 3 rd instar larva og gasterophilus intestinalis and g. Nasalis

Sheep nasal botfly Oesterus ovis Oesterinae

Sheep nasal botfly Oesterus ovis Oesterinae Easy to recognize due to black wart like on the back and head

Sheep nasal botfly Oesterus ovis Oesterinae Open skull, immediatly you have to look, after 1-2 seconds they will hide

Skeleton of muscoid fly larva with grabbimg hook

Muscoid flies | Posterior spiracles of a fly larva

warble flies | Two tubes of spiracles on the rear end of the 2nd instar larva of hypoderma

warble flies | End of 3rd instar larva of hypoderma

Gasterophilus egg with lid and a larva inside

Empty shell of gasterophilus egg on a hair

Skeleton of gasterophilus larvae

Coalesced spiracles on the rear end of the 2nd instar larva of gasterophilus

Coalesced spiracles on the rear end of the 3rd instar larva of gasterophilus

Spiracles on the rear end of the 3rd instar larva of oestrus ovis

Knemidokoptes gallinae | Infection on head of chicken

Sarcoptes scabei var. Suis | Infection on ears of swine

Psoroptes cuniculi | Infection inside the ear of rabbit

Knemidokoptes mutans | Infection on legs of chicken

YOU GOT THIS!

Burrowing mites Sarcoptes scabiei - small in size - roundish shape - short legs - rough surface - look at position of anus - can exlude kneimidocoptes, because they have pre tarsus on all legs or none of the legs. This one only have on the front legs

Burrowing mites Sarcoptes scabiei - small in size - roundish shape - short legs - rough surface - look at position of anus - triangular shapes on dorsal surface - can exlude kneimidocoptes, because they have pre tarsus on all legs or none of the legs. This one only have on the front legs

Burrowing mites Notodres cati - small in size - roundish shape - short legs - rough surface - look at position of anus in the middle = notodres - rounded shape on dorsal surface

Burrowing mites Knemidocoptes - small in size - roundish shape - short legs - rough surface - look at position of anus - pre tarsus on all or none of the legs = knemidocoptes

Non burrowing mite Psoroptes ovis - larger in size - oval / elongated body - smooth surface - long legs - long pre tarsus -> psoroptes ovis - pointed mouth parts - > psoroptes ovis

Non burrowing mite Chorioptes bovis - larger in size - oval / elongated body - smooth surface - long legs - short pre tarsus - upodems structur is open - look at the mouth aswell not pointed

Non burrowing mite Otodectes cyanotis - larger in size - oval / elongated body - smooth surface - long legs - short pre tarsus - closed upodems -> otodectes cynotis

Closed upodems | Otodectes cyanotis

A: chorioptes B: otodectes C: psoroptes D: sarcoptes

Burrowing mites In skin Have made longitudinal tunnels, mites at the end

Sarcoptes mange of horse

Psoroptic mange

Chorioptic mange

Sarocoptes mange

Psoroptic mange

Chorioptic mange

Sarocoptes mange

Psoroptic mange

Sarocoptes mange | - pig can only have sarocoptes mange!

Notodres cati/ face mange

Otodectes cynotis / ear mite

Sarcoptes mange

Ear canker | Psoroptes cuniculi

Burrowing mites Sarcoptes scabiei - small in size - roundish shape - short legs - rough surface - look at position of anus - triangular shapes on dorsal surface

Mites in tunnel in skin | Knemidocoptes

Sarcoptes mange

After dissolving the skin sample with lye, only the destroyed parts of mites remain in the liquid

Burrowing mites Notodres - small in size - roundish shape - short legs - rough surface - look at position of anus in the middle = notodres - rounded shape on dorsal surface

Burrowing mites Knemidocoptes - small in size - roundish shape - short legs - rough surface - look at position of anus - pre tarsus on all or none of the legs = knemidocoptes

Non burrowing mite Psoroptes - larger in size - oval / elongated body - smooth surface - long legs - long pre tarsus -> psoroptes ovis - pointed mouth parts - > psoroptes ovis

Non burrowing mite Chorioptes bovis - larger in size - oval / elongated body - smooth surface - long legs - short pre tarsus - upodems structur is open - look at the mouth aswell not pointed

Non burrowing mite Otodectes cyanotis - larger in size - oval / elongated body - smooth surface - long legs - short pre tarsus - closed upodems -> otodectes cynotis

``` Prostigmatid mites Dermodex spo Hairfollicle mites Lemon shaped eggs Transparent ```

Demodex ssp

Prostigmatid mites Hairfollicle mites Demodex equi Demodicosisa Patchy alopecia

Prostigmatid mites Hairfollicle mites Demodex bovis Pea sized nodules with caseous content

Prostigmatid mites Hairfollicle mites Demodex hair follicle Mites still recoqnizable

Prostigmatid mites Hairfollicle mites Demodex hair follicle Mites still recognizable

Prostigmatid mites Hairfollicle mites Demodex hair follicle Mass of cells at later stage

Prostigmatid mites Hairfollicle mites Demodex caprae Nodules around nose

Prostigmatid mites Hairfollicle mites Demodex phylloides Nodules in skin

Prostigmatid mites Hairfollicle mites Demodex canis Localised or squamous demodicosis

Prostigmatid mites Hairfollicle mites Demodex canis Generalised or pustular demodicosis

Prostigmatid mites Hairfollicle mites Demodex canis Pododemodicosis

Prostigmatid mites Hairfollicle mites Demodicosis in cat Demodex cati or demodex gatoi

Prostigmatid Harves ( chigger) mites Trombicula autuminalis

Prostigmatid Harves ( chigger) mites Trombicula autuminalis Larva is parasitic

Prostigmatid Harves ( chigger) mites Trombicula autuminalis Larva on skin Feed on keratin

Prostigmatid Harves ( chigger) mites Trombicula autuminalis Skin cluster Formed by larva

Prostigmatid Harves ( chigger) mites Neotrombicula Alopecia , possible hypersensitiv reaction

Prostigmatid mites Cheyletiella mites Huge palps, look like claw

Prostigmatid mites Cheyletiellanmites Huge palps, look like claw Egg found attached to hair

Prostigmatid mites Cheyletiellanmites Huge palps, look like claw Epidermal scales Hair coat greasy or sparse

Mesostigmatid mites Red mites Dermanyssus gallinae Spider like apparance Feeding on blood Red color aftee blood meal

Mesostigmatid mites Red mites Dermanyssus gallinae Spider like apparance Feeding on blood Red color aftee blood meal Paler due to mite infestation

Metastigmata Soft ticks Oval flattened Argas persicus and argas reflexes

Metastigmata Soft ticks Oval flattened Engorged slaty blue colour argas persicus tick

Metastigmata Soft ticks Oval flattened Larva of argas persicus tick showing anteriorly situate mouthparts and theee pairs of legs

Metastigmata Soft ticks Oval flattened After blood meal darkee color Blueish color, yellowish at margins

Metastigmata Soft ticks Oval flattened Blueish, yellow in margins

Metastigmata Soft ticks Oval flattened Blueish, yellow in margins Found in cracks and cervices of poultry houses also

Metastigmata Hard tick Ixodes ricinus, dermacentor marginatus, D. Reticularis, haemaphysalis puncata, rhipicephalus ssp.

Metastigmata Hard tick Ixodes ricinus Engorged after meal

Metastigmata Hard tick Ixodes ricinus

Metastigmata Hard ticks Dermacentor marginatus

Metastigmata Hard ticks Dermacentor reticularis

Metastigmata Hard ticks Haemaphysalis inermis

Metastigmata Hard ticks Haemaphysalis puncata

Tick infestation

Metastigmata | Hard tick nymph

Prostigmatid mites | Cheyletiella

Metastigmata Hard ticks Ixodes ricinus

Cheyletiella on hair

Demodex mites egg

``` Prostigmatid mites Dermodex spo Hairfollicle mites Lemon shaped eggs Transparent ```

``` Prostigmatid mites Dermodex spo Hairfollicle mites Lemon shaped eggs Transparent ``` Longitudinal sections of more demodex mites in a hair follicle

``` Prostigmatid mites Dermodex spo Hairfollicle mites Lemon shaped eggs Transparent ``` Mass of demodex mites in a nodule within the subcutaneous tissue of cattle

Prostigmatid mites Cheyletiella mites Huge palps, look like claw Comb- like end of ambulacrum on the legs is very charecteristic of this genus

Prostigmatid mites Cheyletiella mites Huge palps, look like claw

Prostigmatid mites Cheyletiella mites Huge palps, look like claw Empty shell of cheyletiella egg attached to hair

Prostigmatid mites Harves (chigger) mites Trombicula autuminalis Red pigment of chigger larva leaked out of body during the process of preservation

Mesostigmatid mites Red mites Dermanyssus gallinae All dark coloured red mites are nymph or adult because larvae do not feed. Their body is filled with blood.

Mesostigmatid mites Red mites Dermanyssus gallinae Pedipalps of red mites

Metastigmata Soft tick larva Two hooked claws on the tip of long legs are the most charecteristics of argas larva

Metastigmatid Hard ticks Hard tick larva Club shaped pedipalps and shorter legs are the main characteristica for the larva of ixodid ticks

Midterm 2 Flashcards

(277 cards)