The breed, American polydactyl cats, are bred with normal-toed cats by breeders, since the trait is inherited dominantly and can be passed on to offspring reliably.[4]These cats spread through maritime trade, notably from Boston, since sailors valued polydactyl cats and saw them as lucky.
The American Polydactyl is recognized by some cat fancier groups, although its not a distinct breed and isnt officially recognized, and while polydactyly has largely been bred out of the Maine Coon breed, there are still breeders that specifically encourage this mutation.

Moving forward, it's essential to keep these visual contexts in mind when discussing Leukemia In Polydactyl Cat Breeds.
The term polydactyl cat refers to a cat with extra toes. While most only have one or two, some have so many that they look like cats with thumbs. Heres what to know about polydactyl kittens and cats.Which Breeds of Cat Are Polydactyl? white cat paws with thumbs.

In cats, ANY breed can develop those precious extra toes. It doesnt matter whether theyre male or female, either. And coat color doesnt predict whether those cute toes make an appearance. However, Maine Coons started with a higher-than-normal incidence of polydactyly.
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Understanding Polydactyl Cats. Polydactyly is a congenital anomaly. It results in cats having more than the normal number of toes.
What causes polydactyly? Polydactyl cats get their extra toes thanks to congenital abnormality that's passed down from their parents; essentially it's a genetic mutation. If one of a cat's parents is polydactyl, it's likely that around half of every litter of kittens will be polydactyl doo.
Polydactyl cats. Reading time 2 Minutes. Updated 26th Sep 2025. First published 15th Aug 2025. Polydactyl cats have extra toes on either their front and/or hind feet. The condition has been seen in many breeds of pedigree cats, as well as domestic cats. Polydactyly explained.