Bird Lice (Mallophaga)
Scientific Name: Phthiraptera (suborder Amblycera or Ischnocera)
Order & Family: Order: Phthiraptera; various Families within Mallophaga
Size: 0.5 mm to 10 mm in length
Natural Habitat
Inhabits the feathers or skin of many species of birds, as well as some mammals.
Diet & Feeding
Feeds on feathers, skin flakes, or blood, depending on the specific genus.
Behavior Patterns
They are permanent ectoparasites, spending their entire life cycle on a single host. They transfer between hosts through direct contact.
Risks & Benefits
Risks: Can cause extreme irritation, feather damage, and anemia in hosts. There are no benefits to the ecosystem, but they are generally not an infestation risk to humans as they are host-specific.
Identified on: 12/28/2025