
Community identification
Cat Flea
Ctenocephalides felis
- Order & Family
- Siphonaptera: Pulicidae
- Size
- 1.5 to 3.3 mm in length
Natural Habitat
Worldwide distribution, primarily found on host animals such as cats, dogs, and wildlife, as well as in their bedding and carpeted areas.
Diet & Feeding
Obligate hematophages; adults feed exclusively on the blood of mammals, while larvae feed on organic debris and 'flea dirt' (adult fecal matter containing dried blood).
Behavior Patterns
Wingless and vertically flattened for moving through fur; powerful hind legs for jumping; undergo complete metamorphosis (egg, larva, pupa, adult) often triggered by host presence.
Risks & Benefits
Significant veterinary and medical pest; can cause flea allergy dermatitis, transmit tapeworms, and may carry pathogens like Rickettsia felis or Bartonella henselae (cat scratch fever).