Other cyclophyllideans Flashcards

1
Q

DH of Anoplocephala and Paranoplocephala?

A

Equine

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2
Q

IH for Anoplocephala and paranoplocephala?

A

Oribatid (free living) mites

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3
Q

Where do you find adult Anoplocephala perfoliata in the DH?

A

In cecum, at the ileocecal junction

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4
Q

Where do you find adult Anoplocephala magna in the DH?

A

Small intestine

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5
Q

Where do you find adult Paranoplocephala mamillana?

A

Small intestine

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6
Q

What Equine tapeworm metacestode form is infective to the DH?

A

Cysticercoid

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7
Q

What do eggs of these genus’s contain? [Pear-shaped]

A

Pyriform apparatus

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8
Q

What does the oribatid mite need to ingest in order to become infected?

A

The egg containing the hexacanth embryo

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9
Q

Why can Anoplocephala perfoliata be so pathogenic?

A

With heavy infections, they cluster near the ileocecal junction and interfere with function of the valve through ulceration and inflammation

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10
Q

What is the DH for Moniezia?

A

Ruminants

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11
Q

What is the IH for Moniezia?

A

Oribatid mites

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12
Q

DH of Dipylidium caninum?

A

Dogs, cats, and humans sometimes

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13
Q

IH of Dipylidium caninum?

A

Fleas

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14
Q

Where do Dipylidium caninum adults reside in the DH?

A

Small intestines

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15
Q

What is unique about the rostellum of Dipylidium caninum?

A

It’s retractable

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16
Q

What do fleas ingest to become infected with Dypylidium caninum?

A

They ingest an egg packet

17
Q

How does a DH become infected with Dipylidium caninum?

A

Ingesting a flea containing cysticercoids

18
Q

How can humans become infected with Dipylidium caninum?

A

Ingestion of an infected flea that contains a cysticercoid

19
Q

What is the PPP for Dipylidium caninum?

A

2-3 weeks

20
Q

DH for Mesocestoides?

A

Wide variety of carnivores and omnivores (dogs and cats)

21
Q

IH for Mesocestoides?

A

First IH = unknown

second IH = mammals, reptiles, and birds

22
Q

Mesocestoides site of infection in DH?

A

Small intestine

23
Q

Where is the location of the mesocestoides metacestode in the 2nd IH?

A

Peritoneal cavity

24
Q

What is the DH infective stage of Mesocestoides?

A

Tetrathyridium