Bird Lice
Scientific Name: Menacanthus stramineus
Order & Family: Order: Psocodea, Family: Menoponidae
Size: 1.5 mm to 3.5 mm in length

Natural Habitat
The bodies of living birds, particularly poultry or wild birds; often found in crevices between feathers.
Diet & Feeding
Bird lice predominantly eat feathers, skin scales, and occasionally dried blood or secretions from the host bird.
Behavior Patterns
They are permanent ectoparasites, meaning they spend their entire life cycle on the host. They are active crawlers and spread via direct physical contact between birds.
Risks & Benefits
They cannot survive long or reproduce on humans, but may cause temporary skin irritation or 'crawling' sensations. For birds, they cause stress, feather loss, and decreased egg production.
Identified on: 3/11/2026