Bug Identifier
Human flea
Community identification

Human flea

Pulex irritans

Order & Family
Siphonaptera; Pulicidae
Size
About 1.5–4 mm long.
See this bug in the Encyclopedia

Natural Habitat

Indoors and around animal resting areas, where eggs and immature stages develop in bedding, carpets, or soil.

Diet & Feeding

Adults suck blood from humans and other mammals.

Behavior Patterns

Wingless, laterally flattened, and capable of jumping; adults may live on a host, while eggs and larvae develop off-host.

Risks & Benefits

Bites cause itchy, irritated skin; fleas can transmit pathogens. The photo is too small for reliable species-level identification.