Bug Identifier
Cat Flea (or Dog Flea)
Community identification

Cat Flea (or Dog Flea)

Ctenocephalides felis (or Ctenocephalides canis)

Order & Family
Order: Siphonaptera, Family: Pulicidae
Size
1 to 3 mm in length
See this bug in the Encyclopedia

Natural Habitat

Found on domestic and wild mammals, and within indoor environments where pets reside (carpets, bedding, furniture).

Diet & Feeding

Adults feed exclusively on the blood of mammals and birds using piercing-mouthparts.

Behavior Patterns

Wingless parasites adapted for jumping over long distances onto hosts. They undergo complete metamorphosis (egg, larva, pupa, adult) and pupae can remain dormant in the environment for extended periods until stimulated by vibrations or warmth from a passing host.

Risks & Benefits

Risks include painful, itchy bites that can cause flea allergy dermatitis in pets and humans. They can also transmit tapeworms and certain bacterial pathogens. They offer no notable benefits to humans.