Bug Identifier
Human Flea
Community identification

Human Flea

Pulex irritans

Order & Family
Order: Siphonaptera; Family: Pulicidae
Size
1.5 mm to 4 mm in length
See this bug in the Encyclopedia

Natural Habitat

Found globally in homes and farms, particularly in areas where hosts like humans or livestock sleep and reside.

Diet & Feeding

Obligate hematophages; they feed on the blood of humans, pigs, goats, and other mammals.

Behavior Patterns

Wingless, laterally flattened insects that jump long distances to reach hosts; they undergo complete metamorphosis from egg to larva, pupa, and adult.

Risks & Benefits

Risks include painful bites, dermatitis, and potential transmission of pathogens such as Yersinia pestis (plague) or Rickettsia felis.