Cestodes Flashcards

1
Q

Two categories of tapeworms?

A

Eucestoda (true tapeworms), cotyloda (pseudo tapeworms)

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2
Q

Flea tapeworm.

A

Dipylidium caninum

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3
Q

Most common tapeworms of dogs and cats.

A

Dipylidium caninum

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4
Q

Where are flea tapeworms found?

A

Small intestines. In packets of 20 eggs

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5
Q

Full of eggs.

A

Gravid

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6
Q

How are flea tapeworms transmitted?

A

Ingestion of the flea

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7
Q

What are the three sections tapeworms are divided into?

A

Scolex, neck, proglottid

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8
Q

Signs of flea tapeworm infection?

A

Anal itching, diarrhea, weight loss

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9
Q

How can we diagnose tapeworm?

A

Seeing segments in stools, fecal flotation

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10
Q

Many species of tapeworm.

A

Taenia spp.

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11
Q

What do adult Taenia look like?

A

Yellow, long, regtangular worms

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12
Q

This species is not zoonotic to humans from dogs and cats.

A

Taenia spp.

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13
Q

Hydatid tapeworm

A

Echinococcus granulosus

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14
Q

Who is the host for Hydatid tapeworm.

A

Dog, wolf, coyote

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15
Q

This spp of tapeworm does not show segments in stool.

A

Hydatid spp

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16
Q

Rat, mouse, voles, human Hydatid spp.

A

Echinococcus multilocularis

17
Q

Primarily found in the northern hemisphere with rodents.

A

Echinococcus multilocularis

18
Q

Most lethal form of echinococcus.

A

Echinococcus multilocularis

19
Q

Zipper tapeworm.

A

Spirometra spp.

20
Q

What are spirometra spp. Similar to?

A

Trematodes

21
Q

Often found in dogs and cats in Florida or in the gulf.

A

Spirometra spp.

22
Q

Broad fish tapeworm.

A

Diphyllobothrium lactium

23
Q

Resembles Trematodes and flukes.

A

Diphyllobothrium Latum

24
Q

Are found in the Great Lake regions using crustaceans and fish as I. Hosts.

A

Diphyllobthrium latum

25
Q

Two types of large animal Cestodes.

A

Moniezia benedini: cattle, moniezia expansa: sheep, cattle, goats

26
Q

Large animal Cestode triangular in shape.

A

Moniezia expansa

27
Q

Large animal Cestode square in shape.

A

Moniezia benedini

28
Q

Where do large animal cestodes come from?

A

Grain mites

29
Q

Fringed tapeworm

A

Thysanosoma actinoides

30
Q

Sheep, goat, cattle tapeworm found in north and South America.

A

Fringed tapeworm

31
Q

Equine tapeworm.

A

Anoplocephala spp.

32
Q

Host of equine tapeworm.

A

Horse

33
Q

Where do equine tapeworms come from?

A

Grain mites

34
Q

Beef tapeworm

A

Taenia saginata

35
Q

Pig tapeworm

A

Taenia solium

36
Q

Who is the definitive host for Taenia solium and Taenia saginata?

A

Humans

37
Q

Characteristics of tapeworms?

A

Multicellular, heterotrophic (can’t synthesize own food), non motile (some species), hermaphrodites, flat, attach to intestinal walls, have two categories