Shaft Louse vs Goat Biting Louse

Side-by-side species comparison

Attribute Shaft Louse Goat Biting Louse
Scientific Name Menopon gallinae Bovicola caprae
Order Phthiraptera Phthiraptera
Family Menoponidae Trichodectidae
Size 1.5-2 mm 1-2 mm
Habitat Farmland Ponds & Lakes
Diet Omnivores Omnivores
Regions Europe, Asia, Africa, North America, South America, Oceania Worldwide
Conservation Least Concern Least Concern

Shaft Louse

A fast-moving louse found on the feather shafts of chickens and other poultry. It feeds primarily on feather barbs and can cause significant plumage damage.

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Did You Know?

Shaft lice can run so quickly across feathers that they are difficult to catch even with practiced fingers during bird examinations.

Goat Biting Louse

A chewing louse infesting domestic goats worldwide. It feeds on skin flakes and causes intense itching and coat damage.

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Did You Know?

Angora goats are particularly susceptible because their long mohair provides an ideal habitat for these lice.