Cattle Biting Louse vs Large Turkey Louse

Side-by-side species comparison

Attribute Cattle Biting Louse Large Turkey Louse
Scientific Name Bovicola bovis Chelopistes meleagridis
Order Phthiraptera Phthiraptera
Family Trichodectidae Philopteridae
Size 1.5-2 mm 3-5 mm
Habitat Farmland Farmland
Diet Omnivores Omnivores
Regions Europe, Asia, Africa, North America, South America, Oceania North America, Europe
Conservation Least Concern Least Concern

Cattle Biting Louse

A chewing louse that infests cattle worldwide, causing irritation and economic losses in livestock. Infestations worsen in winter when cattle have thick coats.

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Did You Know?

Winter infestations of this louse can cause cattle to rub and scratch so intensely that they damage fences and lose significant weight.

Large Turkey Louse

The largest louse found on domestic turkeys, feeding on feather material. It prefers the breast and thigh feathers of its host.

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Did You Know?

Benjamin Franklin studied this louse while advocating for the turkey as America's national bird.