Bird Louse (or Flea/Mite spectrum)

Scientific Name: Mallophaga (suborder) / Ceratophyllus gallinae

Order & Family: Order: Phthiraptera or Siphonaptera; Family varies

Size: 1mm to 3mm

Bird Louse (or Flea/Mite spectrum)

Natural Habitat

Nests of wild birds, poultry houses, or near host mammals

Diet & Feeding

Blood of bird or mammal hosts, or skin debris and feathers depending on specific species

Behavior Patterns

They are ectoparasites that cling to host feathers or fur; they often disperse when a bird leaves a nest or when a nest is disturbed

Risks & Benefits

Can cause itchy red bites (papular urticaria) on humans; they do not typically survive long on humans but can be a nuisance and cause skin irritation

Identified on: 6/27/2026