Exam II - Otobius spp. Flashcards Preview

RUSVM Parasitology > Exam II - Otobius spp. > Flashcards

Flashcards in Exam II - Otobius spp. Deck (7)
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1
Q

What is the common name for Otobius spp?

A

Spinose ear tick

“Spinose” because it’s a soft tick, “ear tick” because it likes ears

2
Q

What is/are the host(s) for Otobius spp?

A

Livestock and humans, ears of dogs

3
Q

Describe the Otobius spp adult

A

Mouthparts not visible dorsally. Integument covered with short sharp spines

Raisins with legs

4
Q

Where on the animal do you find Otobius spp adults?

A

Trick question! The adults are nonparasitic and are not found on the animall! They are found in the barn, field, etc…

5
Q

Which life cycle stage(s) of Otobius spp are parasitic?

A

Larvae & nymphs

6
Q

Describe pathogenesis & clinical signs associated with Otobius spp

A

ear canals affected seriously in large tick buildups. Heavy infestations lead to anemia.

7
Q

Treatment & prevention options for Otobius spp?

A

topical use of acaricidal applications in ear canals; treatment of premises

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