Bird Louse

Scientific Name: Mallophaga (suborder)

Order & Family: Order: Psocodea; Families include Menoponidae or Philopteridae

Size: 0.5 mm to 10 mm (most are 1-3 mm)

Bird Louse

Natural Habitat

Primarily found on the feathers or skin of birds, though they may temporarily fall onto clothing or fabrics near bird nests.

Diet & Feeding

Feeds on feathers, skin flakes, and sometimes blood or secretions from the host bird.

Behavior Patterns

These are chewing lice that spend their entire life cycle on a host bird. They move between birds through direct contact or communal nesting areas.

Risks & Benefits

While they cause irritation and feather damage to birds, they do not live on humans and cannot survive long without a bird host. They pose no significant risk to humans beyond temporary annoyance.

Identified on: 6/3/2026