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PARASITOLOGY > EXAM ONE > Flashcards

EXAM ONE Flashcards

1
Q

what eggs are these

A

Ascaridoid (roundworms)

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2
Q

what eggs are these?

A

Strongyles

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3
Q

what eggs are these?

A

Oxyurid (pinworm)

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4
Q

what eggs are these?

A

Trichuroid (whipworms)
bioperculated

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5
Q

what eggs are these

A

Capillarid look very similar to trichuroid (whipworm) eggs

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6
Q

what eggs are these?

A

Trematode eggs

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7
Q

what eggs are these?

A

Cestode
6 hooked oncosphere

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8
Q

what causes cattle fever

A

Babesiosis

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9
Q

what do Rhipicephalus microplus & Rhipicephalus annulatus vector

A

Babesia bovis

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10
Q

what causes pink brain

A

Babesia bovis, vectored byRhipicephalus microplus

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11
Q

what is the vector for Bovine Anaplasmosis

A

Dermacentor andersoni

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12
Q

Anaplasma marginale and Anaplasma centrale are the causative agents of what illness

A

Bovine anaplasmosis

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13
Q

what illness does Ambylomma maculatum (gulf coast tick) transmit

A

Hepatozoon americanum

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14
Q

most common tick in AZ, vector of RMSF

A

Rhipicenphalus sanguines

Brown Dog Tick

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15
Q

Linognathus setosus

A

dog suckling louse

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16
Q

what is Trichodectes canis an intermediate host of

dog chewing louse

A

tapeworm Dipylidium caninum

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17
Q

Linognathus vituli

A

long nosed cattle louse

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18
Q

Damalina caprae

A

goat biting louse

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19
Q

Haematopinus asini

A

Horse suckling louse

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20
Q

Solenopotes capillatus

A

little blue cattle louse

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21
Q

Cochliomyia hominivorax

A

New world screwworm
type of botfly
obligate myiasis

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22
Q

Oestridae are ?

A

botlfies

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23
Q

Hypoderma spp.

A

heel flies

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24
Q

Lucilia sericata

A

common green botfly
facultative myiasis

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25
Q

Raillietia auris

A

cattle ear mite

26
Q

Pneumonyssoides caninum

A

canine nasal mite

27
Q

Sternostoma tracheacolum

A

Avian nasal mite

28
Q

Pyemotes tritici

A

hay itch mite

29
Q

Otodectes cynotis

A

ear mite of cat/dog

30
Q

Ornithonyssus sylvarium

A

northern fowl mite

31
Q

Dermanyssus gallinae

A

red poultry mite

32
Q

Eutrombicula alfreddugesi

A

common chigger, harvest mite

33
Q

Chorioptes bovis

A

chorioptic mange mite

34
Q

Cheyletiella spp.

A

dandruff looking mites
dogs: C. yasguri
cats: C. blakei
rabbits: C. parasitivorax

35
Q

Lynxacarus radovskyi

A

cat fur mite

36
Q

Knemidocoptes mutans

A

scaly leg mite

37
Q

Notoedres cati

A

feline scabies mites

38
Q

Argas persicus

39
Q

Linognathus stenopsis

A

goat suckling louse

40
Q

Damaliana ovis

A

sheep chewing lice

41
Q

Menacanthus stamineus

A

chicken body louse

42
Q

Haematopinus asini

A

horse suckling louse

43
Q

Haematopinus quadripertusus

A

cattle tail lice

44
Q

Haematopinus eurysternus

A

shortnosed cattle louse

45
Q

Linognathus vituli

A

longnosed cattle louse

46
Q

is this a sucking (Anoplura) or chewing lice

47
Q

is this a sucking or chewing lice (Mallophaga)

48
Q

what does C. felis transmit (2)

A
  • bubonic plague
  • tapeworm Dipylidium caninum
49
Q

what pathogen is transmitted through the ingestion of an infected tick

A

Hepatozoon americanum
(transmitted by Ambylomma maculatum)

50
Q

what pathogen is trasmitted by Ambylomma americanum + Dermacentor variabilis; it causes 2 phases of illness in cats and is transmitted by a tick bite

A

Cytauxzoon felis

51
Q

where is hepatozoon americanum found geographically

A

South and Central America; Southeastern USA

52
Q

Ornithodoros coriaceus (pajaroello) is the vector of…

A

Epizootic bovine aboprtion
causes late term abortion, chronic fetal disease and weak calves

53
Q

mite whose only pasatic stage is larval

A

Dermanyssus gallinae

54
Q

what special features do Astigmata male mites have

A

copulatory sucker for adhering to female
tubercules (posterior extensions)

55
Q

how many nymphals stages do hard vs soft ticks have

A

hard - 1
soft - 2+

56
Q

genus of ticks whose adults have a toothless reduced hypostome and nonfunctional mouth

57
Q

genus of tick with a thick rounded body and toothed hypostome

A

Ornithodoros

58
Q

fecal floats are good for what eggs

A

Nematode eggs

59
Q

McMaster technique is good for _____ eggs or protozoan ______

A

Helminth
cycsts

60
Q

to isolate Nematode larvae, lung worms and strongyles what fecal test should be used

61
Q

what ticks cause toxicosis

A
  • Dermacentor variabilis (American dog tick)
  • Dermacentor andersoni (rocky mountain wood tick)
  • Ambylomma americanum (Lone Star)
  • Ixodes scapularis

PARASITOLOGY (14 decks)

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