Bird Louse

Scientific Name: Mallophaga (suborder)

Order & Family: Phthiraptera: Menoponidae or Philopteridae

Size: 0.5 mm to 10 mm

Bird Louse

Natural Habitat

Found exclusively on the feathers, skin, or nests of bird hosts.

Diet & Feeding

Feeds on feathers, skin fragments, dander, and occasionally blood or host secretions.

Behavior Patterns

Chewing lice are highly host-specific and spend their entire life cycle on the host, moving between individuals through direct contact.

Risks & Benefits

Risks include irritation, feather damage, and reduced health for the bird host; benefits to the ecosystem are minimal but they serve as a food source for grooming birds.

Identified on: 6/21/2026