Flea Larva

Scientific Name: Siphonaptera (Larval Stage)

Order & Family: Order: Siphonaptera; Family: Pulicidae

Size: 2mm to 5mm in length.

Flea Larva

Natural Habitat

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

Diet & Feeding

Primarily feeds on organic debris, including skin flakes and adult flea feces ('flea dirt').

Behavior Patterns

Larvae are photophobic and will move away from light. They undergo three molts before spinning a cocoon to pupate.

Risks & Benefits

Risk: Indicates a flea infestation that can lead to bites and disease transmission. Benefit: None to humans or pets.

Identified on: 1/6/2026