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Parasitology > Quiz 9 > Flashcards

Quiz 9 Flashcards

1
Q

Which insect causes sweet itch and summer dermatitis?

A

Culicoides

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2
Q

Which insect is the IH for leucocytozoan? and what are the cs

A

Simulium

Emaciation, dehydration, convulsions leading to death

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3
Q

Which insect has spotted wings?

And what do the eggs need in order to develop?

A

Culicoides

Blood

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4
Q

What does the proboscis looks like for culicoides?

A

Short-blood sucking

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5
Q

Which insects larvae requires moving water for development?

A

Simulium

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6
Q

How does the female black fly eat?

A

With its lacerating mouthparts that have serrations that will feed from the pool of blood

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7
Q

Describe the clicidae

A

Wings with scales on veins

Long proboscis

Plumose antennae in males

and short haired on females

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8
Q

Which group has filamentous antennae

free living larvae

The adults are of importance for annoyance, they are IH, and vectors

A

Nematocera

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9
Q

Who is the IH for Onchocerca?

A

Simulium

volvulus: river blindness
lienalis: cattle, dermatitis, inflam of skin and connective tissue

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10
Q

What kind of water does Culicoides prefer?

A

Standing water

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11
Q

Who is the IH for Equine cutaneous onchocerciasis?

what else are they are an IH for?

A

Culicoides

Haemoproteus in birds

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12
Q

Culicoides is a vector for what dz?

A

Bluetongue

African horse sickness

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13
Q

Who is the IH for leishmania

A

Sand fly

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14
Q

Which insect is very sm with hairy bodies and wings?

A

Sand fly

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15
Q

What are the different kinds of leishmania

A

Visceral, cutaneous, and mucocutaneous.

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16
Q

What else do sandlfies transmit?

A

Bartonella

3 day fever virus?

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17
Q

What are the 2 insects under the brachycera?

A

Tabanomorpha

Muscomorpha

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18
Q

Which one has a 3 segmented antennae, free living larvae? What is their improtance

A

Tabanomorpha

Blood loss and vectors

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19
Q

Which one has aristate antennae with free living or parasitic larvae and hwat is their importance?

A

Muscomorpha

Vectors and economic loss

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20
Q

Who has banded wings, with flattened bladelike and sponging mouthparts?

A

Chrysops

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21
Q

Do only the females take blood meals in tabanomorphs?

A

yes

22
Q

Which insect causes deep painful wounds causing animals that are being attacked to not rest or feed properly?

A

Horse Fly—Tabanus

23
Q

Tabanomoprhs are IH for?

A

Trypanosoma

EIA

Elaeophora schneideri

24
Q

What CS does elaeophora schneideri cause?

A

Blindness, and necrosis of the skin on the head in elk

25
Q

Where is the adult

and MF for elaeophora found?

A

Common carotid arteris and internal maxillary

MF-skin capillaries, forhead and face which is where the tabanid picks it up with a blood meal

26
Q

What life stage is infective in elaeophora?

A

L3 develops in the fly and infects cervids during a blood meal

27
Q

DH: Mule deer and BTD, who is this?

A

Elaeophora

28
Q

Who are the abnormal DH in elaeophora?

A

Sheep, elk, moose, and goats

29
Q

Who are the IH for elaeophora?

A

Tabanomorphs

30
Q

What are tabanomorphs mechanical vectors to?

A

Anaplasmosis
Anthrax
Tularemia

31
Q

What flies are until the Muscomorpha?

A

House, Face, Horn, Stable, Sheep, Louse, Blow, Flesh, Bot

32
Q

Who are the non biting flies?

A

Musca domestica (house) and autumnalis (face)

33
Q

Who are the biting flies

A

Stomoxys (stable)
Haemotobia (horn)
Glossina

34
Q

How can you tell its a house fly

A

grey
4 longitudinal dark stripes on thorax

Sponging mouth parts

35
Q

Who is musca domestica an IH for?

A

Habronema and

Draschia

36
Q

How can you diagnose habronemiasis

A

You’ll see a non healing, reddish brown greasy skin granuloma that contain yellow, calcified material the size of rice grains.

37
Q

What causes summer sores? Who is the IH for it

A

Habronemiases

Musca domestica

38
Q

What causes summer itch?

A

Culicoides bites

39
Q

Who will only lay their eggs in cow manure?

A

Musca autumnalis

40
Q

How can you tell if you have a musca autumnalis fly?

A

They have a distinctive abdominal coloration and are slightly larger than the house fly

41
Q

Which fly is seen most often around cattles head and face-irritating the eye

A

Musca autumnalis

42
Q

What is musca autumnalis a biological vector for?

A

Pink eye-Moraxella bovis

43
Q

Who is the IH for Thelazia?

A

Musca Autumnalis

44
Q

Checkerboard pattern on the dorsal abdomen?

A

Stably fly–Stomoxys

45
Q

What does Stomoxys mouthparts look like?

A

Bayonet like-distinctive and protusive

46
Q

What are the flies where both female and males feed on blood?

A

Haematobia and Stomoxys

47
Q

Where do female Stomoxys lay their eggs

A

Vegetative matter:
Silage,
bedding mixed with urine and feces, rotting hay, fermenting feed, grass clippings, etc

48
Q

What is the threshold of number of flies for tx of stomoxys?

A

10 flies per cow

49
Q

Who are your IHs for Habronemiasis?

A

Musca domestica

Stomoxys

50
Q

What fly is found on cattle on the midline, withers?

A

Haematobia

51
Q

Where do the females of the haematobia lay their eggs?

A

FRESH cow manure

Parasitology (5 decks)

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