Parasitology Review Facts Flashcards

1
Q

those that shed unembryonated eggs

A

Dictyophylum renale
Ascaridia & Heterakis
Baylisascaris
Syngamus trachea
Fasicola
Diphyllobothrium

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2
Q

those that shed embryonated eggs

A

Gongylonema pulchrum “gullet worm”
Dicrocoelium dendriticum “small lanceolate fluke”

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3
Q

nematode that sheds L1 so baermann can be used?

A

Dictyocaulus spp.
Strongyloides in dogs
Muellerius capillaris

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4
Q

L1 infectious life stage, which nematode?

A

Trichinella
Trichuris vulpis “whip worm”

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5
Q

L2 infectious life stage?

A

Toxocara leonina (can be L2 or L3)
Baylisascaris (L2 or L3)

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6
Q

only apicomplexan to shed SPORULATED oocysts

A

Cryptosporidium spp.

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7
Q

Spirocerca lupi intermediate host

A

beetles

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8
Q

Physaloptera intermediate host

A

beeters, cockroaches, crickets

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9
Q

Dicrofilaria immitis vector? what does it harbor?

A

mosquitos
Wolbachia spp.

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10
Q

Dipylidium caninum vector

A

flea

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11
Q

Hepatozoon americanum definitive host

A

tick

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12
Q

Muelleris capillaris intermediate host

A

snails/slugs

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13
Q

Moniezia spp. intermediate host

A

orbatid mite

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14
Q

Anoplocephala perfoliata intermediate host

A

orbatid mite

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15
Q

Parelaphostrongylus tenuis “meningeal worm” intermediate host

A

snails/slugs

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16
Q

Fasciola hepatica intermediate host

A

snail

17
Q

Ascaris suum paratenic host

A

beetles/earthworms

18
Q

Metastrongylus spp. intermediate host

A

earthworm

19
Q

Gongylonema pulchrum “gullet worm” intermediate host

A

beetles/cockroaches

20
Q

Ascaridia galli & columbe intermediate host

A

earthworm

21
Q

Heterakis gallinarum “cecal worm” intermediate host? what is it a vector for?

A

earthworm
Histomonas meleagridis

22
Q

Capillaria annulata “hairworm, threadworm” intermediate host

A

earthworm

23
Q

Baylisascaris procyonis paratenic host

A

rodents, rabbits, birds

24
Q

Syngamus trachea “tracheal worm” paratenic host

A

molluscs, earthworms, arthropods

25
Q

Histomonas meleagridis paratenic host, vector and associated bacteria

A

earthworm
Heterakis gallinarum
E.coli and C. perfringens

26
Q

Diphyllobothrium latum intermediate hosts and paratenic host

infectious stage?

A

1st: crustacean (copebod)
2nd: small fish
PH: predator fish

plerocercoid

27
Q

Dicrocoelium dendriticum intermediate hosts

A

1st: snail
2nd: ant