Fleas are really tiny wingless insects that, at first, look favor specks the dust. They’re part of the Siphonaptera insect order. This is in reality a Greek indigenous – and the suffix aptera means wingless. This already indicates that fleas, in fact, don’t have actually wings.

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Fleas space most typically black or dark brown and also grow to be about 0.1 in. (0.25 cm) in length. Almost all ectoparasites the mammals don’t have actually functional wing and, therefore, can not fly, consisting of fleas. Yet, fleas have flat bodies and solid legs that make them excellent jumpers.

Fleas with Wings: ancient Ancestors

Modern fleas room wingless, flightless creatures. But, scientists think that these tiny bugs descended from winged ancestors.

Evidence points come fleas belonging come the bespeak Mecoptera (scorpionflies). The ancient ancestors that fleas are thought to belong to the Boreidae (snow scorpionfly) family. These were the species of fleas through wings.

Fleas action as parasites on ancient vertebrates. This insects have actually been parasitizing mammals because that sixty million years. End the food of evolution, both flight and also wings ended up being unnecessary for these creatures. This caused the free-living “pre-fleas” transforming right into the parasitic fleas us know and loathe. Throughout the very same time, your habitats ended up being the burrows of your mammal hosts. This is exactly how fleas became wingless and flightless.

What sort of environment Do Fleas Prefer?

Warm climates space the perfect habitat for fleas. These insects space unable to endure incredibly hot or exceptionally cold weather conditions.

They’re attractive to any type of warm-blooded animal and you’ll often uncover them in trousers legs, blankets, and/or shoes. Fleas additionally thrive in damp locations with small light, prefer in crevices or under furniture.

Do Fleas have Wings?

Fleas don’t have actually wings. They use their legs to relocate around. Their tiny but powerful hind legs can push them as much as 50 times their very own height. This method that fleas have the right to jump approximately 7 in. (17.7 cm) vertically and up come 13 in. (33 cm) horizontally, which can sometimes seem choose they’re flying.

In addition to their strong hind legs, they likewise have a large trochanteral depressor muscle in their thorax. It’s a pad that protein, recognized as resilin the is elastic in nature. It provides the small bugs with a kind of compressed springboard that enables the flea to run upwards or forwards once it desires to move from one place to another. This also enables them come land top top the body of mammals, consisting of your pets or yourself.


Their ability to jump and move determines how far they deserve to spread as they connect themselves to their preferred hosts. Interestingly, fleas readjust direction every time lock jump. Even though they have the right to jump really high, they choose to stay nestled and warm in the fur or top top the skin of your host.

Do Fleas Fly?

Nowadays, girlfriend won’t view fleas v wings. The ancestors of the modern flea did have wings, however that characteristics vanished end time.

Fleas don’t even need wings. They’re equipped and efficient enough to move from one location to one more by jumping and clinging to their hosts. A female adult flea sticks to its host and also remains over there throughout her life, feeding on your blood and laying around100 eggsper day.

Fleas room dangerous creatures because they can spread life-threatening diseases. They travel easily from one place to another, so likewise quickly spread diseases along the way. For example, fleas to be responsible for the spread out of the Bubonic torment that devastated Europe in the 14th century.

So, the correct answer to this inquiry would be “No.” They don’t fly because they shed their wings end the course of evolution. However their flying frameworks were altered and also incorporated into an exceptional jumping mechanism. In fact, fleas room such great jumpers the if they were human-sized athletes taking component in the lengthy jump in the Olympics, they’d break the civilization record through a chuck 970 ft. (295.6 m).

How execute Fleas Travel long Distances?

Because of your flightlessness, fleas depend on their hosts to move from one ar to another. Their hosts travel huge distances, permitting fleas come traverse various locations. Fleas often hitchhike on mammals favor rodents (rats and mice). They additionally travel to various locations top top the shoes and socks worn by humans. In short, fleas look for to grow wherever the hosts take them.


Now you understand that fleas room wingless insects the can’t fly. When they can not fly, they room very an excellent jumpers and also often move about by clinging to the body of their hosts. So, also though fleas don’t have wings, they’re may be to move efficiently and travel long distances.

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The next time you marvel at exactly how fleas gain from one location to an additional so quickly, remember the they jumping and also hitchhiking on their hosts is their setting of transportation.