Cat Flea

Scientific Name: Ctenocephalides felis

Order & Family: Order Siphonaptera, Family Pulicidae

Size: 1.5 mm to 3.3 mm in length

Cat Flea

Natural Habitat

Found globally; typically lives on host animals like cats, dogs, or wildlife, and in areas where these animals sleep (carpets, bedding, etc.).

Diet & Feeding

Strictly hematophagous; adults consume the blood of warm-blooded mammals and birds.

Behavior Patterns

Fleas are wingless but have powerful hind legs for jumping onto hosts. They undergo a complete metamorphosis (egg, larva, pupa, adult) and the larvae feed on 'flea dirt' (adult fecal matter).

Risks & Benefits

Risks include physical irritation, allergic dermatitis, and the transmission of parasites like tapeworms or pathogens like Bartonella. They offer no significant ecological benefits in human environments.

Identified on: 6/14/2026