Approximately 1/8 inch long, fleas are wingless, laterally flattened, and have piercing and sucking mouthparts. The flea has well developed legs allowing it to jump at least 6 inches in height. They are typically black to reddish brown in color.
Ctenocephalides felis / Ctenocephalides canis
After each and every blood meal, females lay four to eight eggs at a time (approximately 400 to 800 in total within her lifetime) on the host animal and/or in its bedding. The eggs hatch in about 10 days, and the developing larvae feed on the adult flea feces, which contain bits of dried blood.