Bug Identifier
Bird Mite
Community identification

Bird Mite

Ornithonyssus sylviarum (Northern Fowl Mite) or Dermanyssus gallinae (Red Poultry Mite)

Order & Family
Order: Mesostigmata; Family: Macronyssidae or Dermanyssidae
Size
0.5mm to 1.0mm in length (barely visible to the naked eye, appearing like moving specks of dust).
See this bug in the Encyclopedia

Natural Habitat

Nests of wild or domestic birds; often move indoors when bird hosts leave the nest, entering through cracks, vents, or windows.

Diet & Feeding

Blood of birds (primary host) but will opportunistically bite humans and other mammals if their primary hosts are unavailable.

Behavior Patterns

They are highly active crawlers that search for a host to feed on. While they can bite humans, they cannot survive or reproduce on human blood alone and will eventually die off without a bird host.

Risks & Benefits

Bites can cause intense itching, red bumps, and skin irritation in humans. They are not known to transmit diseases to humans but are significant pests to the poultry industry.