A  Flea is specially designed for its life style, with both body and  senses that enable the insect to locate a host, maneuver on the body of  its host and to feed in a way that supplies its own needs and those of  its 
offspring.
The  rear legs of a Flea are a wonder in not only what they can do but also  how they do their job. The leg muscles are indeed strong and well  coordinated to give the Flea maximum jumping power, much as the legs of  other jumpers such as grasshoppers and locusts. The force of the jump  causes the flea to tumble in mid-air as it travels upwards and outwards.  Hairs facing to the rear and special claw-like "feet" help the Flea  catch and hang on to its intended target.  
The  body of a Flea is shaped in a manner that allows ease of movement  through the fur or its host. It is thinner or flatter than most insects  and equipped with body hair that has a two-fold purpose: sticking to its  host and moving around on its host. With its shape and body hair, the  Flea's body is likened to a Velcro dart. Responding to movement,  vibrations and the warmth, carbon dioxide and humidity of an animal's  breath and body, the Flea jumps upwards towards its intended target.  Once it touches the target (animal) it is able to make a safe landing  with the aid of body hairs that only point backwards. These backwards  facing hairs give the Flea the Velcro effect needed to stick to its host  and to crawl forward without falling back to the ground. Even the hairs  that resemble a tiny beard serve as extra support, especially during  feeding. This beard-like array (called a comb) is one of the  characteristics that distinguish the Cat Flea from other Fleas. 
If you would like  more  information   about Fleas or another insect please click the  link below   and you    will  be          taken to the Assassin Exterminating &  Pest  Control   website or you can call us directly at (817) 727-8149