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Cat Flea

Geography: Fleas are found throughout the world. Of most concern to humans and pets is the "cat" flea.

Description: Adult cat fleas are about 1/8-inch long and range in color from brownish-black to black. The thin body has several segments and three pairs of legs. The longer back legs contribute to the flea's jumping ability. Flea larvae appear as small white worms about twice the size of the adult flea. Next, the flea larvae form cocoons. The cocooned pupae then emerge as adult fleas.

Habits: This insect by no means limits itself to cats. Cat fleas are found on dogs, cats, opossums, rats, other rodents and humans. Once on its host, an adult flea spends it time feeding (on blood), mating and laying eggs. Flea eggs usually fall or are shaken off the host. That's why larvae and pupae are found in cracks and crevices around pet sleeping areas and along pets' travel paths. Flea larvae feed on dried fecal blood left behind by the adult flea. Both larvae and cocooned pupae thrive in areas of high moisture.

Potential hazards: Flea bites cause discomfort to pets and humans. A large flea infestation can affect a pet's health. Fleas have been linked to transmission of several diseases, most notable of which are the historic "plague" and murine typhus.

Control: Identify the level of flea infestation, and help locate and eliminate flea breeding areas, such as pet bedding and paths. The use of an insecticide and/or insect growth regulator (IGR) may be necessary. Indoors, all fabric and upholstered items should be removed and floors thoroughly vacuumed before treatment. The vacuum bag should be disposed of immediately. All floors, carpets and pet resting areas must be treated. Outdoors, a spot treatment may be advised around pet resting areas. If the infestation is severe, an overall yard treatment may be recommended.

Prevention:

  • Regularly clean pet resting areas and wash pet bedding.
  • Frequently vacuum rooms which pets visit to remove flea eggs, larvae and adults which may be lingering in carpet.
  • Keep pets well-groomed. Consider the use of long-lasting flea collars.