Lice of cattle Flashcards
1
Q
What season do lice affect cattle?
A
Winter
2
Q
What are the 2 suborders of lice?
A
Mallophaga -biting chewing
Anoplura - sucking
3
Q
How long does it take cattle eggs to grow into adults? (Full life cycle)
A
3-4 weeks
4
Q
What are the 4 species of lice seen in cattle? Which are sucking and which are biting?
A
Haematopinus eurysternus - sucking
Linognathus vitali - sucking
Solenopotes spp - sucking
Bovicola - chewing
5
Q
What does severe pediculosis (lice infestation) suggest?
A
Underlying chronic condition
6
Q
What type of cattle are affected more by lice?
A
Those with thicker coats
7
Q
What are the symptoms of heavy pediculosis?
A
Intense irritation Rubbing Hair loss Hide damage Anaemia Weight loss
8
Q
Where are all lice on cows located on the body?
A
Head
