Bug Identifier
Dog Flea
Community identification

Dog Flea

Ctenocephalides canis

Order & Family
Siphonaptera: Pulicidae
Size
1.5 to 4.0 mm in length
See this bug in the Encyclopedia

Natural Habitat

Found on various mammalian hosts, particularly domestic dogs, and in carpets, bedding, and floor cracks within homes.

Diet & Feeding

Obligate hematophages; adults feed exclusively on the blood of mammals, while larvae consume organic debris and flea droppings (dried blood).

Behavior Patterns

Possess laterally flattened bodies for navigating through fur and powerful hind legs for jumping. They undergo complete metamorphosis (egg, larva, pupa, adult) and can remain dormant in the pupal stage for months.

Risks & Benefits

Risks include causing intense itching, allergic dermatitis, and transmitting tapeworms (Dipylidium caninum) or bacterial pathogens. They offer no notable benefits to the ecosystem or humans.