Bug Identifier
Flea Larva
Community identification

Flea Larva

Siphonaptera (order level)

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

Natural Habitat

Found in dark, humid environments such as carpets, upholstery, pet bedding, and floor cracks.

Diet & Feeding

Larvae feed on organic debris, particularly 'flea dirt' (dried blood excreted by adult fleas).

Behavior Patterns

They are photophobic (avoid light) and move toward the base of carpet fibers; they undergo three larval stages before spinning a cocoon to pupate.

Risks & Benefits

Risks include the potential for localized infestations and the emergence of adult biting fleas which can transmit diseases or parasites (like tapeworms) to pets and humans.