Bug Identifier
Flea
Community identification

Flea

Siphonaptera (Order name)

Order & Family
Order Siphonaptera; families include Pulicidae
Size
1.5 to 3.3 mm (about 1/16 to 1/8 inch) long.
See this bug in the Encyclopedia

Natural Habitat

Warm-blooded hosts (mammals and birds) and their sleeping areas, carpets, and upholstery.

Diet & Feeding

Adults are hematophagous, meaning they feed exclusively on the blood of mammals and birds. Larvae feed on organic debris and 'flea dirt' (adult flea excrement).

Behavior Patterns

Fleas are wingless but possess powerful hind legs for jumping long distances. They undergo complete metamorphosis (egg, larva, pupa, adult) and often wait in cocoons until they detect vibrations or heat from a host.

Risks & Benefits

They are major pests that cause itchy, red bumps and allergic dermatitis. They can transmit diseases such as flea-borne typhus and various tapeworms. They provide no significant benefits to humans.