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composed By: Natasha Anderson
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critical Updated: Date: Nov 16, 2019
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fact Checked: yes
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read Time: 13 min

Imagine a tiny, grotesque insect, finish with disproportionate legs, a body v a tough exoskeleton extended with hairs, spines approximately its head and also mouth so the it have the right to pierce the skin and suck blood. It is not a primitive creature; the the common flea! This post will display you what all stages of the flea look at like, and also what you have the right to do about it.

You are watching: What do cat fleas look like to the human eye

How execute fleas look to the person eye, and also how huge do lock get?

These horrible creatures are as nasty come look at together their actions is to experience! they are about 0.1 inches in size (2.5mm) and also their small bodies space covered with difficult plates dubbed sclerites, giving them a tough, hard exterior, which renders it daunting to kill them. Catch one (not straightforward task) and shot squishing it between your finger – it commonly will jump away unscathed.


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It’s flat, reddish-brown human body is spanned with hair that face backward so that it deserve to lodge itself into your pet’s fur like a tiny piece of Velcro. If the rotates itself, this allows the flea to move effortlessly through his coat, i m sorry is quite impressive.

Its legs are built for jumping, which is its primary mode of travel. Its front legs are abnormally quick in comparison come the long ago legs, which space structured in together an amazing way that it ranks as one of the best jumpers in the pet kingdom (relative to its size). Fleas have a rubbery resin called resilin that creates a hinge ~ above the spot where the back legs attach to the thorax. When the flea crouches to jump, the resilin pads space compressed and also are released the prompt the flea jumps. The power retained in the resilin pads is transferred into the leg, pushing the tibia and tarsus right into the ground, making for a spectacular leap.

If you were looking at it under a microscope, girlfriend would be able to see that specially adjusted mouthparts. Barbed stylets pass through the skin the the flea’s host, if a long needle-like tube called the epipharynx creates a drinking tube. As if this doesn’t sound negative enough, the flea’s mouth and also gut room equipped v a pump that pulls the blood from the organize into the flea’s body.

PRO TIP: interesting fact around the dastardly flea is that, choose all criminals, they come to be much more active in ~ night. To examine for fleas, acquire a torch and look in your carpets, on your dog, in your furniture, etc. If friend don’t want to execute it in the dark, the night is also great time to look for fleas. I likewise recommend you examine out my flea trap write-up to record them in ~ night.

What perform these pests look prefer on cats, and also what have the right to you do around it?

The most common flea is the cat flea, well-known as Ctenocephalides Fellis. This despicable biology does no limit its assault only top top cats but is the flea usually discovered on dogs and have been recognized to infest more than 50 domesticated and wild animals. If her kitty has a severe infestation, that is most likely that that will difficult to miss out on the reddish-brown pests moving around and jumping top top his body.


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If you cannot see any type of fleas in ~ first, doesn’t median that they space not there, together they are very great at hiding if over there are just a pair of them. Girlfriend will must do a cautious inspection of your cat, checking armpits and groin areas, and also looking for little red bumps or spots wherein there is part hair loss, which are all indications that your kitty is under attack.

PRO TIP: try placing a item of white document towel under or alongside your kitty while you comb through his coat. Next, sprinkle a small water on any of the specks of dirt that have fallen onto the paper. If any type of of them rotate a rusty red color, this is a sure sign of digested blood feces, and also your kitty has fleas. You deserve to learn much more about this procedure in mine article around flea dirt.


room these cat fleas dangerous? If her cat happens to be allergy to flea bites, he might suffer from flea allergy dermatitis. Also if the is not an extremely allergic, these bites can cause itching that lasts for days. That can also cause respiratory troubles like coughing, wheezing and sneezing and also nasal and eye discharge in significant cases.

What deserve to you perform for your cat? try making a homemade essential oil flea repellent spray the you deserve to use on her cat and in your home. Cat are way more sensitive to essential oils than dogs, so please refer to that overview for assorted recommendations and dosages. Utilizing coconut oil for fleas is another great option together it kills them instantly, and also it is often merged with necessary oils because that a powerful remedy.


What perform fleas look favor on dogs, and what deserve to you do about it?

When your doggie mirrors those telltale indications of never-ending scratching, you deserve to be sure that the fleas space attacking. There is a dog-specific flea, the Ctenocephalides Canis, which has actually a an ext rounded head and the tibiae of its hind legs have actually eight bristles instead of six. However, it’s most likely that your dog will have cat fleas (even if you don’t have actually a cat), as this types is far much more prevalent global (learn more here).


Although it might be complicated to spot these evasive critters in the special coat of her furry ideal friend, the flea is clearly shows to the nude eye. The best means to check his hair for fleas is to usage a flea comb that’s dipped into hot, soapy water. Any insects lurking under his hair will be recorded on the comb and also can be thrown into the water. An ext importantly, this will tell you if he has a flea problem or not.

PRO TIP: If friend still can’t discover these crafty critters, look because that tiny raised bites that appear in swarm on your doggies hind legs, groin and back between the ribs and also tail. Examine for flea dirt the same method as friend did for your kitty, using white kitchen record to catch any kind of particles that you brush off your dog’s body and testing lock to watch if these room actually dried blood.


space these dog fleas dangerous? as we saw v our feline friends, a severe flea infestation can cause serious next effects. In enhancement to what I have covered already, fleas deserve to sometimes transmit parasites that can damages red blood cells. Back this is relatively rare, you re welcome look out for any type of signs the lethargy, quick breathing, lose of appetite and if found, take it him to the vet immediately.

What have the right to you carry out for her dog? You deserve to make a flea zapping doggy bath making use of dawn soap, which I have actually personally used numerous times in the previous with fantastic results. Put him in the bath, douse with heat water and then use the dawn directly on his fur, making sure to acquire it appropriate down come the skin. Girlfriend can also use a couple of drops that peppermint oil in this flea dip to help keep the fleas away.


Can you quickly see fleas that shot to hide on humans?

Just to it is in clear, human beings are no the fleas an initial choice when searching for a tasty meal. Nevertheless, the not so fussy flea will certainly bite people if the chance arises, and you can be the target if it has not found a preferred host (such together a dog or cat).


What carry out they look at like? The bites show up as small, red bumps and usually has a red, ‘halo’ roughly the bite center. A genuine telltale sign is if the bites room in groups of 3 or 4 or if they room in a straight line. The most typical place to uncover these bites is on your ankles and also legs, and also fleas perform favor locations on our bodies whereby there is warm, urgent skin, choose armpits, elbows, and knees.

How to eliminate them? This part is easy, just take a heat shower or bath and also the soap you use will kill the fleas instantly. However, the only method you are going to stop those small vampires from acquiring to you in the future is by targeting her environment, namely her home, garden and also pets. I recommend the you take it a look in ~ my other flea travel guide (such as my baking soda for fleas article) together these will help you with this task.


Do baby fleas and also adult fleas have actually a different appearance to every other?

Yes, lock do! In fact, they be afflicted with no same to each various other at all. Just as a butterfly emerges from a cocoon the spun by a caterpillar, the flea experience a complete metamorphosis through 4 stages. Because the last stage is the adult flea (which we have actually talked around enough), let me cover the other three so the you recognize what you room looking at as soon as you come across strange looking corpuscle in your home or on her pet.


The egg stage: The first stage is the flea egg, which, back tiny, room visible to the naked eye if you recognize where come look. The eggs space no bigger than 0.5 mm and also are oval. Look because that white particles the look like salt or dandruff on her pet’s body and in your carpets. The eggs space not sticky, which frequently results in castle falling off your kitty or dog’s fur and being dispersed all over her home.

Larvae stage: The flea larvae the hatches from the egg looks favor tiny worms around 2-5mm long. They room whitish, and their human body is extended with pale colored hairs. They space light sensitive, for this reason they will certainly move right into dark crevices and deep down into your carpets and furniture. They feed on any obtainable organic matter, i m sorry is usually dried blood and also flea feces. No sure exactly how you feel around that, but I think it’s pretty gross.

Pupae stage: After around two main of maturation, the wormy larvae rotate a sticky cocoon. Dust particles will certainly stick to the exterior of the cocoon’s tacky surface, i m sorry creates fantastic camouflage and makes it really hard to see. The frustrating part of the flea’s life bike is that at this stage, it have the right to lie dormant for plenty of months waiting for the right problems to flower out together an adult, i m sorry is why an IGR is so popular.

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PRO TIP: merely attacking fleas in your adult phase is not enough. Repetitive vacuuming will help, however sometimes this reasons them to hatch. While this can sound favor a negative thing, the isn’t, detailed are prepared for it. Ns recommend the you look at my article about using salt because that fleas and also put it under as shortly as you have actually finished vacuuming. If you repeat this process a pair of times over the next two mainly or so, your house should at some point be a “no flea zone”.

In conclusion

After analysis this article, i think girlfriend may start to rival these blood-sucking parasites in ending up being equally bloodthirsty in your search to get rid of them from our pets and also our environment.