Budget Termite & Pest Control
Flea Control

Biology and Behavior
 



 

Adult Fleas are about 1/16 to 1/8-inch long, dark reddish brown to black, wingless, hard-bodied (difficult to crush between fingers), have three pairs of legs (hind legs enlarged enabling jumping) and are flattened vertically or side to side allowing easy movement between the hair, fur or feathers of the host. Fleas are excellent jumpers, leaping vertically up to seven inches and horizontally thirteen inches. They have piercing-sucking mouthparts and spines on the body projecting backward. Larvae are 1/4-inch long, slender, straw-colored, brown headed, wormlike, bristly-haired creatures that are legless, have chewing mouthparts, are active, and avoid light. Pupae are enclosed in silken cocoons covered with particles of debris.