Bug Identifier
Cat Flea
Community identification

Cat Flea

Ctenocephalides felis

Order & Family
Order: Siphonaptera, Family: Pulicidae
Size
1 to 2 mm in length
See this bug in the Encyclopedia

Natural Habitat

Typically found on domestic cats and dogs, or in carpets, bedding, and indoor cracks where host animals frequent.

Diet & Feeding

Adults are hematophagous (blood-feeders), consuming blood from mammals and birds; larvae feed on organic debris and adult flea feces ('flea dirt').

Behavior Patterns

Flightless but capable of jumping long distances. They undergo complete metamorphosis (egg, larva, pupa, adult). Adults spend most of their time on the host body.

Risks & Benefits

Risks include skin irritation and dermatitis in hosts, and potential transmission of tapeworms or Bartonella bacteria. They offer no notable benefits to humans or ecosystems.