Bug Identifier
Cat Flea
Community identification

Cat Flea

Ctenocephalides felis

Order & Family
Order: Siphonaptera, Family: Pulicidae
Size
1 - 2.5 mm in length
See this bug in the Encyclopedia

Natural Habitat

Domestic environments, specifically inhabiting the fur of host animals and nesting in carpets or pet bedding.

Diet & Feeding

Obligate hematophagy; adults feed exclusively on the blood of mammals (primarily cats and dogs, but also humans).

Behavior Patterns

Wingless, jumping insects that use powerful hind legs for host attachment. Complete metamorphosis includes egg, larva, and pupa stages often found in floor cracks or upholstery.

Risks & Benefits

Significant domestic pest. Risks include skin irritation (flea allergy dermatitis), transmission of tapeworms, and potential vectors for diseases like murine typhus.