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Fall 22: Parasites > Lab 3: bugs > Flashcards

Lab 3: bugs Flashcards

1
Q

family dermanyssidae

A

tick like mites

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2
Q

northern fowl mite

A

ornithonyssus sylvarium
mite

tick-like mites: family dermanssidae

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3
Q
A

ornithonyssus sylvarium
northern fowl mite

tick-like mites: family dermanssidae

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4
Q

cheyletidellidae

A

mites with papal claws curved ventrally and usually greatly enlarged

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5
Q
A

rabbit mite
cheyletiella parasitivorax

oval body with a waist and stylet like chelicerae and large palp with claws

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6
Q

rabbit mite is

A

cheyletiella parasitivorax

oval body with a waist and stylet like chelicerae and large palp with claws

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7
Q

legs 3 with long terminal hairs or setae. legs 4 may be reduced usually with claws. mite found on mammals

A

Family psoroptidae

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8
Q

sheep

A

psoroptes ovis

legs are elongated.
segmented/funnel pretarsi are on 1,2,4th pair of legs

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9
Q

psoroptes ovis

A

legs are elongated.
segmented/funnel pretarsi are on 1,2,4th pair of legs

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10
Q
A

otodectes cyanotis

ear mite of dogs and cat
cup like pretarsi

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11
Q

— mites have cup like pretarsi

A

otodectes cyanotis

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12
Q

— is the auricular mite

A

Otodectes cyanotis

cup shaped pretarsi

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13
Q

— family of mites are rounded or sac like, legs short, burrowing

A

sarcoptidae

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14
Q
A

Sarcoptes scabei

globular body shape
legs spread apart
stalked pedicel and the suckers on 1st and 2nd pair of legs. long trailing hairs or setae

triangular spikes

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15
Q

globular body shape
legs spread apart
stalked pedicel and the suckers on 1st and 2nd pair of legs. long trailing hairs or setae

triangular spikes

A

Sarcoptes scabei

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16
Q

family of elongated annulated worm like mites found in hair follicles and surface glands and ducts

A

Family demodicidae

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17
Q

egg

A

demodex

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18
Q
A

demodex

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19
Q

demodex

A

elongated shape, 4 stumpy legs, cigar shaped abdomen

annular rings on abdominal cuticle

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20
Q

— are hard ticks

A

ixodidae

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21
Q

— ticks possess a rigid chitinous scutum on their dorsal surface. anterior mouthparts

A

hard ticks
Family Ixodidae

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22
Q
A

ixodes scapularis

elongated
rectangular
inornate
pre-anal groove on top
no festoons

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23
Q

what does Ixodes scapularis look like

A

elongated
rectangular
inornate
pre-anal groove on top
no festoons

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24
Q
A

lone star tick
amblyomma americanum

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25
Q

lone star tick

A

Amblyomma americanum

long mouth, rectangular head, ornate, festoons

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26
Q

long mouth, rectangular head, ornate, festoons

A

amblyomma americanum
lone star tick

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27
Q

long mouth, rectangular head, inornate, anal groove, no festoons

A

ixodes scapularis

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28
Q

short mouth, hexagonal head, inornate, no festoons

A

Boophilus
blue tick

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29
Q

arrowhead mouth, rectangular head
inornate
festoons

A

Haemaphylsalis longicornis

long horn tick

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30
Q

long mouth
rectangular
ornate
festoons

A

Amblyomma Americanum
long star tick

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31
Q

short
hexagonal
inornate
festoons

A

Rhipicephalus sanguineus

brown dog/kennel tick

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32
Q

short
rectangular
ornate
festoons

A

Dermacentor

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33
Q

dermacentor variablilis

A

short
rectangular
ornate
festoons

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34
Q
A

Rhipicephalus sanguineus
brown dog tick
3 host tick

short
hexagonal
inornate
festoons

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35
Q
A

Haemaphysalis longicornis

long horned tick
3 host life cycle
females can be asexual

arrowhead mouth, rectangular head
inornate
festoons

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36
Q

soft ticks

A

Family Argasidae

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37
Q

— lack scutum, are leathery, ventrally recessed mouthparts

A

soft tick
family argasidae

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38
Q

bird

A

soft tick
argas persicus

oval shape, no scutum

smooth, border

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39
Q

argas persicus

A

soft tick
oval
bordered

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40
Q

diptera

A

true flies

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41
Q

nematocera

A

long horned flies

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42
Q

mosquitoes are

A

culicidae
suborder nematocera
order diptera- true flies

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43
Q

nematocera male vs female

A

male antennae are fuzzy- plumose

female- pilose- sparse

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44
Q

male or female?

A

female
pilose antennae
family nematocera- small (CCPS)

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45
Q

male or female

A

male

plumose antennae

family nematocera- small (CCPS)

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46
Q

three family of diptera

A

nematocera- small (CCPS)

Brachycera- biggest (Tabanidae)

Cyclorrhapha- medium (CHOM)

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47
Q

what kind of antennae and wings for nematocera

A

long segmented- male plumose, female- pilose

8 segments

Nematocera- small
culicidae, ceratopogonidae, Psychodidae, simuliidae

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48
Q

what kind of wings and antennae for Brachycera

A

Brachycera- biggest- Tabanidae

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49
Q

what kind of wings and antennae for cyclorrhapha

A

Cyclorrhapha- medium- CHOM

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50
Q

short horned flies

A

brachycera- larges

deer and horse flies

antenna stick straight out from the center of the anterior of the head

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51
Q

muscoid flies

A

cyclorrhapha- medium

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52
Q
A

cyclorrhapha- muscoid flies

club shaped antenna in the groove between the yes

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53
Q

sheep ked

A

melophagus ovinus

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54
Q

wingless fly, strong legs sac like abdomen

A

sheep ked
Melophagus ovinus

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55
Q

adults live in sheep wool, eggs cemented to wool, wool damaged when the sheep scratch and rub themselves

A

Melaphagus ovinus
sheep ked

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56
Q

— larvae attached to the mucosa and stomach of a horse. forms a ring of thickening where larva was attached

A

Gasterophilus intestinalis

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57
Q

gasterophilus intestinalis infect

A

stomach of horse

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58
Q

horse hair

A

egg of gasterophilus intestinalis

pupae will be inside horse stomach

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59
Q

horse hair

A

egg of gasterophilus intestinalis

pupae will be inside horse stomach

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60
Q
A

cuterebra larva

form dermal pockets

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61
Q
A

amblycera- antennae recessed

mallophaga- chewing lice

62
Q

lice is also called

A

pthiraptera

63
Q

two suborders of Pthiraptera

A

lice

biting- mallophaga

sucking- anoplura

64
Q

goat

A

Damalinia caprae

mallophaga chewing lice

Ischnocera- lateral antennae

65
Q
A

anoplura- sucking lice

66
Q

— are dorsoventally flattened

A

lice

67
Q

— lice have narrow pointed head with recessed stylets adapted for sucking

A

anoplura- sucking lice

68
Q

cattle

A

Lionognathus

cattle, goats, sheep and dogs

Anoplura- sucking lice (LHSPP)

69
Q

sucking lice found on cattle, dogs

A

Lionognathus

lice- egg/nit

70
Q

lice eggs are also called

A

nits

71
Q

cat

A

Ctenocephalides felis
both combs
longer head than C. canis
IH for D. caninum

Fleas: XCPS

72
Q

— fleas carry D. caninum

A

Ctenocephalides

carry tape worm

rounded head
both combs

73
Q

combs in fleas are called

A

ctenidia

74
Q

comb by mouth

A

genal ctenidia

75
Q

comb behind head

A

pronotal ctenidia

76
Q

C. canis or C. felis have a longer head

A

C. felis

both combs
round head

77
Q

cat

A

Ctenocephalides felis larvae

flea- both combs, rounded narrow head

carry D. caninum

78
Q

life cycle of flea

A

egg- larva- pupa- adult

adult on host

eggs- pupa off host- feed off flea dirt- adult poop

79
Q

Adult — are eight-legged arthropods that are capable only of fluid feeding.

A

arachnids

80
Q

Anterior body
segments of arachnids are fused into a — bearing walking legs, sensory structures and the feeding apparatus.

A

cephalothorax

81
Q

s are six-legged arthropods that develop via simple or complete metamorphosis in a wide
variety of ecological niches, including vertebrate animal tissue

A

insects

82
Q

ticks and mites

A

acarina

83
Q

(wingless fly, aka The Sheep Ked)

A

Melophagus ovinus

84
Q

three suborders of flies

A

nematocera- long horned
Brachycera- short horned
Cylorrhapha- muscoid

85
Q
A

musca house fly

86
Q
A

lucilia blow fly

87
Q

tick-like mites with an ovoid body shape and long legs

A

Family Dermanyssidae
non borrowing mites

Pneumonyssoides caninum, the nasal cavity mite of dogs;

Ornithonyssus sylviarum, the northern fowl mite (and other bird mites)

88
Q

the nasal cavity mite of dog

A

Pneumonyssoides caninum

89
Q

the northern fowl mite (and other bird mites)

A

Ornithonyssus sylviarum

90
Q

family has palpal claws curved ventrally and usually greatly enlarged (giving the mite the appearance of having pincers. Also, the body has a “waist”. These mites tend to be white in color and large enough to see

A

Fam. Cheyletiellidae

Cheyletiella parasitivorax- rabbit mite

91
Q

— are walking dandruff

A

mites are white and big enough to see

Fam. Cheyletiellidae

Cheyletiella parasitivorax- rabbit mite

92
Q

Psoroptidae
Legs — with long terminal setae (Figure 2), legs — may be reduced, usually with claws; males with anal suckers. Skin (non-burrowing) parasites of mammals.

A

III
IV

93
Q

Found on sheep and cattle, this is the cause of “sheep scab” (Psoroptic mange). Other members of the genus cause mange in horses and rabbits.

A

psoroptes ovis

Fam. Psoroptidae

94
Q

Ear mite of dogs and cats. This is the most common mite ectoparasite of dogs and cats, and it normally lives in the ear.

A

Otodectes cyanotis

Fam. Psoroptidae

95
Q

— mite family are Rounded or sac-like; legs short. Found within the dermis

A

Family Sarcoptidae

96
Q
A

Sarcoptidae family of mites

97
Q

Host- adapted physiologic races of this mite species are found on all domestic animals as well as on humans. It causes sarcoptic mange (or “scabies” in humans). Note the small size and the globular body shape with very short legs.

A

Sarcoptes scabei

98
Q

This mange mite of the cat is similar in appearance to Sarcoptes but is smaller. Sarcoptes is rare on cats. thumb print

A

Notoedres cati

99
Q

The “scaly-leg” mite of poultry. This mite also resembles Sarcoptes in shape. (Sarcoptes is not found on poultry).

A

Knemidocoptes

100
Q

Mites of this family are Elongated (cigar-shaped) and annulated.

A

Family demodicidae

101
Q

where to find demodex

A

They are found in hair follicles, and the surface glands and ducts of vertebrates.

102
Q

This is the ubiquitous follicular mite of dogs. Note the elongate shape of the body and the 4 pairs of stumpy legs

A

demodex canis

103
Q

Demodex cati and D. gatoi – These are the two demodectic mites of cats. D. gatoi is — than D. cati.

A

shorter and wider

104
Q

These ticks possess a rigid, chitinous scutum on their dorsal surface, and their mouthparts appear at the anterior end of the body when viewed from above

A

Family Ixodidae – The Hard Ticks

105
Q

Ixodes scapularis is a vector of

A

Borrelia burgdorferi -lyme disease, babesia, Ehrlichia

106
Q

lone star tick

A

Amblyomma americanum

107
Q

Amblyomma americanum are vectors for

A

rickettsia rickettsii (rocky mountain spotted fever)
francisella tularenis
cytauxzoon felis
lyme
Ehrlichia

108
Q

The larval and nymphal stages of this tick are found on rodents and other small mammals and the adults on a variety of middle-sized to large mammals including dogs and humans.

A

dermacentor variabilis

american dog tick

three host tick

109
Q

The Brown Dog Tick (AKA: the kennel tick

A

Rhipicephalus sanguineus

110
Q

Ticks of this family lack the scutum (the hard shield-like plate on the dorsal surface) and have a
leathery cuticle.

A

argasidae

111
Q

The fowl tick. Note the oval shape of the body, the well-defined lateral margin and the ventrally located mouthparts

A

Argas persicus

112
Q

The spinose ear tick

A

otobius megnini

113
Q

These spiny soft ticks are found primarily in the ears of dogs.

A

Otobius megnini

114
Q

The adult is not parasitic, so only larvae and nymphs will be found on the animal. Note that the pictorial tick key in the appendix will not work for stages other than adults, thus you cannot key out the parasitic stages of this tick!

A

otobius megnini

spinose ear tick

115
Q

The “long-horned” flies

A

Suborder Nematocera

multisegmented antenna

116
Q

Fam. Culicidae are —

A

mosquitoes

117
Q

mosquiotes(—-) Their larval and pupal stages are —, and the females of most species require a meal of vertebrate —to initiate egg development.

A

culicidae

aquatic

blood

Suborder nematocera- long horned flies

118
Q

Black flies are also called

A

Fam. Simuliidae

119
Q

Fam. Simuliida are — and part of what suborder

A

black flies
Nematocera- long horned flies

120
Q

— are short horned flies

A

suborder brachycera

121
Q

what do brachycera antenna look like

A
122
Q

Suborder — includes the horse flies and deer flies.

A

Brachycera

123
Q

— are horse flies

A

Tabanus

tabanidae- horse and deer flies

Brachycera- short horned flies

124
Q

— are deer flies

A

haematopota

tabanidae- horse and deer flies

Brachycera- short horned flies

125
Q

“muscoid” flies are — suborder

A

cyclorrhapha

126
Q

Musca domestica is also called —

A

house fly

cyclorrhapha suborder

127
Q

antennae of cyclorrhapha

A

Antennae of adult cyclorrhaphans are reduced to a club-like structure, lying flush with the frons or “face” of the fly and bearing a feather-like chemosensory structure called the arista at its tip

128
Q

mature third-instar (-stage) larvae infestation

A

myiasis

129
Q

Sheep Ked

A

Sheep Ked (Melophagus ovinus

suborder cyclorrhapha

130
Q

atypical fly which has evolved a completely ectoparasitic life history

A

The Sheep Ked (Melophagus ovinus)

131
Q

Horse Stomach Bot

A

Gasterophilus intestinalis

obligatory parasites in the stomachs of horses.

132
Q

The nasal bot of sheep.

A

Oestrus ovis

133
Q

This fly larva causes cutaneous myiasis in livestock.

A

Hypoderma sp

134
Q

This parasite causes cutaneous myiasis in rodents, rabbits and, occasionally, in dogs and cats. In rare cases the first larval instar may be found in the brain of dogs and cats

A

Cuterebra sp

135
Q

lice are from order —

A

Order Pthiraptera

136
Q

Chewing Lice are called

A

mallophaga

137
Q

what do mallophaga lice look like

A

These lice have opposing mandibles with which they chew off bits of food. The head is wide to accommodate these mouthparts.

138
Q

canine chewing louse.

A

Trichodectes canis

139
Q

goat chewing louse.

A

Damalinia caprae

140
Q

chicken chewing louse

A

Menopon gallinae

141
Q

— are sucking lice

A

Suborder Anoplura

142
Q

what does anoplura lice look like

A

sucking lice

These lice have sucking mouthparts that are retracted within the head, which is narrower than the thorax

143
Q

the hog louse. This important ectoparasite of swine provides a good example of the morphology of the sucking lice.

A

Haematopinus suis

144
Q

This genus includes a common sucking louse of dogs, L. setosus which has the same features you see in all the sucking lice.

A

Linognathus s

145
Q

The human head/body louse (which will not be found on dogs or cats!).

A

Pediculus humanus

146
Q

The eggs or — of lice are operculate and are cemented onto the hairs at their base

A

nits

147
Q

fleas are also called

A

Order Siphonaptera

148
Q

Adult fleas are small, — flattened insects that feed on their host’s blood. Their habit of taking many small meals makes them severe annoyance to the host.

A

laterally

149
Q

the cat flea is the most common flea seen in both dogs and cats in the USA. Its life cycle is typical of most species of flea in that they move about freely in the host hair coat and have a reservoir of immature stages in the environment.

A

Ctenocephalides felis,

150
Q

flea Eggs, larvae and pupae of fleas are found —

A

in the environment

Fall 22: Parasites (32 decks)

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