Bug Identifier
Flea Larva
Community identification

Flea Larva

Siphonaptera (order)

Order & Family
Order: Siphonaptera; Family: Pulicidae (commonly)
Size
2mm to 5mm in length
See this bug in the Encyclopedia

Natural Habitat

Found in carpets, pet bedding, floor cracks, and upholstered furniture where pets frequent.

Diet & Feeding

Organic debris, particularly 'flea dirt' (dried adult flea excrement consisting of semi-digested blood).

Behavior Patterns

Avoids light (photophobic), moving deep into carpet fibers or bedding; they undergo three larval stages before spinning a cocoon to pupate.

Risks & Benefits

Risk: They develop into adult fleas which bite humans and pets, causing irritation and potentially transmitting diseases or tapeworms. Benefits: None to humans; they are household pests.