Bug Identifier
Human Flea
Community identification

Human Flea

Pulex irritans

Order & Family
Siphonaptera: Pulicidae
Size
1.5 to 3.3 mm in length
See this bug in the Encyclopedia

Natural Habitat

Found worldwide in human dwellings, beds, and areas with pets or livestock.

Diet & Feeding

Hematophagous; feeds on the blood of humans, dogs, cats, and pigs.

Behavior Patterns

Wingless, jumping insects that are nocturnal and hide in crevices or bedding when not feeding.

Risks & Benefits

Causes itchy dermatitis and can transmit pathogens such as Yersinia pestis (plague) and Rickettsia felis.