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

Domestic environments, specifically on mammals like cats and dogs, or in carpets, bedding, and floor cracks.

Diet & Feeding

Obligate hematophages; adults feed on the blood of mammals, while larvae feed on organic debris and adult flea feces (flea dirt).

Behavior Patterns

Adults are excellent jumpers and stay on hosts to feed and mate. Females lay eggs that fall into the environment. They undergo complete metamorphosis (egg, larva, pupa, adult).

Risks & Benefits

Significant nuisance pest. Causes itching and allergic dermatitis. They are intermediate hosts for tapeworms and can transmit diseases like murine typhus and cat-scratch fever.