Dog Flea

Natural Habitat

Found globally; stays primarily on domestic dogs, wild canids, and sometimes cats or humans in infested environments.

Diet & Feeding

Adults are hematophagous (blood-feeders), while larvae consume organic debris and adult flea feces (flea dirt).

Behavior Patterns

Wingless but highly skilled jumpers; undergoes complete metamorphosis (egg, larva, pupa, adult). They can remain in the pupal stage for months until sensing a host.

Risks & Benefits

Risks include severe itching, allergic dermatitis, and transmission of Dipylidium caninum (tapeworm). No significant ecosystem benefits; considered a household and veterinary pest.

Identified on: 6/22/2026