In the display case of these phenomenal felines , more is more .

If you hold closely to the belief that less is more , polydactyl cats — also known as mitten cats and Hemingway cats — may give you a reason ( or perhaps several of them ) to reconsider your placement . That ’s because these furry phenomena boast more than the normal routine of toe on one or more of their hand . And instead of await out of home , the extra finger’s breadth somehow wield to make these precious cat appear even cute .

To learn what ’s behind these super spear carrier - toed felines , we mouth with Ariel Breden , LVT , ofFeline Veterinary Medical Centerin Ardsley , N.Y.

normal cat paw compared to a polydactyl cat paw

Vicki Smith / Getty / Constance Mannes / Shutterstock

What Is a Polydactyl Cat?

Normal cats have five toes on each of their front paw and four on each of their hind paws for a total of 18 furry felid fingerbreadth . Polydactyl guy , on the other hand ( pardon the pun ) , have more than 18 toes . ( The word " polydactyl " total from the Greek word " polydaktylos , " in which " poly- " meansmanyand " daktylos " meansdigit . )

These extra digits are an autosomal rife trait , meaning only one parent needs to transmit the mutated gene for their young to inherit the term . clear these marvels even more interesting is the fact that this trait has variable expressivity . In other words , it does n’t regard all guy the same way .

" A polydactyl cat could have just one supernumerary toe , orevery paw could be involve , " Breden explains . " Some cats will even have double the normal amount of toes on one mitt . It is n’t something that ’s consistent across the panel . Each display case is different . " However , theMerck Veterinary Manualnotes that preaxial hyperdactyly , in which the extra toe is located on the median side of the paw ( i.e. the thumb side ) is far more plebeian than lateral polydactylism , or an excess toe on the exterior of the paw . Polydactyly is also more likely to affect the front paws .

Can Any Cat Have the Polydactyl Genetic Mutation?

Any computed tomography of any stock can transmit the gene that induce polydactyly , though the condition appear to be more common inMaine cooncats . Cats who carry the mutate factor do n’t always have polydactylism , which is why Breden says that two computerized tomography parents without the trait can create a kitty with extra toes . However , she add that a kitty will be more potential to have the circumstance if at least one of the parents has polydactyly .

Are There Any Advantages or Disadvantages to Polydactylism?

Because polydactyly is technically a musculoskeletal upset , you may be wondering if those spare toe cause cats any harm . For exercise , are they in pain in the neck ? Does it alter their personality ? Do they have more wellness issues ? Or perhaps you distrust that it ’s a superpower of sorts . ( How many times have you care for an extra hand when carrying market ? )

In reality , the effect the condition has on felid — both minus and overconfident — is typically balmy . " The advantage with polydactyl cat is that they ’re very precious , " Breden sound out . " The disadvantage is that you have to be specially measured and persevering withtrimming their nail . " She explains that this is because the extra toe are often locate closely to the paw launch pad . They are thus more susceptible to growing into the paw pad , which can cause infection or ingrown nails .

Because nail trimming is so indispensable to the overall wellbeing of polydactyl cats , Breden tells preferred parents to get their peculiar kitties well-heeled with their feet being handled — the earlier , the better . This can be done by gently rub down and playing with a bozo ’s mitt while give them treats .

Why Are They Called Hemingway Cats?

The rationality why polydactyl cats are sometimes bring up to as mitten cats is pretty obvious , but the connection between these fantastic felid and the famed author of " The Old Man and the Sea " may have you scratching your head a mo .

According to theErnest Hemingway Home and Museumin Key West , Fla. , the finish ’s namesake was once given a white cat with six toes by the captain of a ship . Hemingway named his companion Snow White , and some of her descendants are still living on the museum ’s grounds today — a space they share with several other cats . In fact , the museum state that it ’s presently home to approximately 60 polydactyl Caterpillar !