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Parasitology > Arthropods > Flashcards

Arthropods Flashcards

1
Q

what are the stages of an incomplete (simple) metamorphosis

A

egg > nymph > adult

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2
Q

what part of the life cycle is not present in an incomplete (simple) metamorphosis

A

no pupation stage

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3
Q

which life stages in an incomplete metamorphosis are nearly identical and cause similar problems

A

adults and nymphs

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4
Q

which life cycle has a pupation stage

A

complete (complex) metamorphosis

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5
Q

true or false:
the adults and larvae in a complete metamorphosis are very different

A

true

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6
Q

what are the life stages in a complete (complex) metamorphosis

A

egg > larva > pupa > adult

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7
Q

what is different about a modified complete (complex) metamorphosis

A

larvae are retained within the body of the female

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8
Q

true or false:
arachnids do not pupate

A

true

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9
Q

what are considered the true flies

A

muscidae - house fly
calliphoridae - blowfly
keds
bot flies

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10
Q

what is the general life cycle of all flies

A

complete metamorphosis

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11
Q

what are the sponging non-biting flies

A

musca domestica
musca autumnalis

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12
Q

what are the piercing/sucking (biting) flies

A

stomoxys
haematobia
melophagus
mosquitoes

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13
Q

what are the slashing/ sucking (biting) flies

A

culicoides
sandfly

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14
Q

what are the slashing/sponging (biting) flies

A

tabanidae
simulium

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15
Q

which flies have vestigial mouthpart or are absent

A

hypoderma
oestrus
gasterophilus
cuterebra

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15
Q

which flies have vestigial mouthpart or are absent

A

hypoderma
oestrus
gasterophilus
cuterebra

16
Q

what are the problematic lifestage(s) of musca domestica

A

male and female adults

17
Q

what kind of mouth part does musca domestica have

A

sponging mouth part

18
Q

what is musca domestica an intermediate host for

A

habronemiasis

19
Q

true or false:
musca domestica rarely causes clinical manifestations

A

true

20
Q

what is the cutaneous disease that can be caused by musca domestica

A

summer sores via habronemiasis

21
Q

describe the larvae in the lesions of habronemiasis

A

spiny knobs on thier tails

22
Q

what are the hosts of musca autumnalis

A

cattle
horses

23
Q

what are the problematic lifestages of musca autumnalis

A

male
female

24
Q

where does musca autumnalis lay it’s eggs

A

cow manure <1 hour old

25
Q

where would you expect to see musca autumnalis on an animal

A

swarming around head
feeding at eyes, face and wounds

26
Q

in cattle, what is musca autumnalis a vector of

A

moraxella bovis (pink eye)

27
Q

in cattle and horses what is musca autumnalis an intermediate host of

A

thelazia

Parasitology (10 decks)

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