Goat Biting Louse vs Human Head Louse

Side-by-side species comparison

Attribute Goat Biting Louse Human Head Louse
Scientific Name Bovicola caprae Pediculus humanus capitis
Order Phthiraptera Phthiraptera
Family Trichodectidae Pediculidae
Size 1-2 mm 2-3 mm
Habitat Ponds & Lakes Underground
Diet Omnivores Blood Feeders
Regions Worldwide Europe, Asia, Africa, North America, South America, Oceania
Conservation Least Concern Least Concern

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.

Human Head Louse

An obligate ectoparasite of the human scalp that feeds on blood several times per day. It spreads through direct head-to-head contact.

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Did You Know?

Head lice have co-evolved with humans for millions of years, and DNA analysis of lice has helped trace ancient human migration patterns.