Search results
Results from the WOW.Com Content Network
The human flea (Pulex irritans) – once also called the house flea [1] – is a cosmopolitan flea species that has, in spite of the common name, a wide host spectrum. It is one of six species in the genus Pulex ; the other five are all confined to the Nearctic and Neotropical realms . [ 2 ]
Fleas are wingless insects, 1.5 to 3.3 millimetres (1 ⁄ 16 to 1 ⁄ 8 inch) long, that are agile, usually dark colored (for example, the reddish-brown of the cat flea), with a proboscis, or stylet, adapted to feeding by piercing the skin and sucking their host's blood through their epipharynx. Flea legs end in strong claws that are adapted to ...
Fleas absorb the insecticide which either paralyzes them or kills them. Other products do not target adult fleas at all, but instead prevent the flea eggs from hatching, thus breaking the life cycle. [8] A very important part of flea prevention is to persist with the same control measures for as long as possible.
Fleas must be killed off the pets, the pets' common areas and the home for up to a year after infection. On pets, Cohen said flea baths are OK, but not to be used alone as it's only good for the ...
The most infamous flea-to-human transmitted disease is the bubonic plague, which was caused by the bacterium Yersinia pestis.
These masses don't allow for blood to be processed properly, leaving the flea feeling constant hunger, and this results in more bites on humans. [3] The exposure to a flea bite from an infected flea may cause bubonic plague in humans that could develop into the septicemic plague. Cats and dogs were also susceptible to bites from infected fleas.
Some animals starve to death shortly after birthing their young while others are eaten by their own young -- but these mothers make the ultimate sacrifice. Click through for 10 animal mothers that ...
Fleas newly emerged from the pupa need to have a blood meal within a week, otherwise they will die. After that they can survive for many months without feeding. The optimum temperature for the flea's life cycle is 70 °F to 85 °F (21 °C to 30 °C).