Get

In Your Inbox

Catster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

What Are Polydactyl Cats? Why Are They Called Hemmingway’s Cats?

Share

orange polydactyl cat sleeping

Polydactyl cats are felines with one or more extra toes. They’re commonly referred to as Hemmingway’s cats because the author, Ernest Hemmingway, owned a cat, Snow Ball, who had the characteristic. Cats with the trait are most often found in England, Wales, the Eastern United States, and Canada.

divider cat paws oct 2024

Normal Cat Paw vs Polydactyl

You are free to use this image but we do require you to link back to Catster.com for credit

Polydactylism is inherited and results from a genetic mutation. Cats with extra toes are usually just as healthy as other cats, and the trait doesn’t appear to impact affected animals much.

Most polydactyl cats have anywhere from five to seven toes; normal cats have five toes on their front paws and four on each back paw. A ginger tabby with 28 fully formed toes holds the record for the most extra digits. The extra toes usually grow close to the dewclaw, often making it appear like the cat has a thumb.

The front paws are most commonly impacted, but the abnormality is also found on cats’ back paws. Cats with extra toes on all four feet are quite rare. The trait is found in nearly every breed and among males, females, and large and small cats.

Although historically, many Maine Coon cats were born with the trait. The characteristic sometimes delivers benefits as it often provides an advantage in balance and hunting. Regarding the polydactyl cat personality, there isn’t a noticeable difference compared to a normal feline.

How Much Is a Polydactyl Cat Worth?

a polydactyl macerel tabby cat
Image Credit: Melissa Sue, Shutterstock

Polydactyly doesn’t impact a cat’s worth. A purebred cat with the trait will not be worth more or less than a similar cat without extra toes.

Are Polydactyl Cats Rare?

Not really. The trait results from a relatively common genetic mutation. If a cat with the gene for polydactyly procreates, there’s a 50% chance its offspring will have extra digits.

Where Can I Go to See a Polydactyl Cat?

Hemmingway’s former house in Key West is now a museum and home to several polydactyl cats descended from the writer’s pet.

divider cat paws oct 2024

Conclusion

Polydactyl cats are animals with extra toes on one or more paws. The trait results from a genetic mutation and is quite common among cats in England, the Eastern United States, Canada, and Wales. The feature can be found in cats of all breeds, colors, and coat lengths. There’s no link between the polydactyly mutation and other health conditions.

Related Reads: 


Featured Image Credit: Lux Blue, Shutterstock

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything cat

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.




How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Catster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.


Catster's Digital Magazine is Back!

Vet-approved health & behavior advice

Real cat stories & community features

Chatting with Devin About Here! Have a Kitten, Fostering, & Why Two Are Better Than One | Chatty Cattys, Episode 29

In this episode of Catster’s Chatty Cattys podcast, Nicole & Dr. Karyn sit down with Devin, the founder and one-woman show behind “Here...

Decoding The Cat Loaf: What It Means and When to Worry

Few cat behaviors have captured the internet quite like the loaf. Paws tucked neatly beneath the body, tail wrapped in, perfectly rectangular. As...

Your Cat Isn’t Picky – Their Nose Is Just Bored

If you’ve ever sighed while scraping uneaten cat food into the trash, you’re certainly not alone. Many cat owners know the routine: their...

Ask Dr. Paola – Help! My Kitten Won’t Use the Litter Box! (July 27, 2026)

Welcome to our “Ask Dr. Paola” series, where every Monday we bring expert advice straight from Dr. Paola Cuevas (MVZ) to help our...

More related

How Far Will a Female Cat in Heat Travel? Vet-Reviewed Info

If you have a female cat in heat, it’s common to worry that she might wander too far and lose her way home....

Catster Photo Contest: Cats of the Week Winners (June 19, 2025)

This Week’s Winner Silliest Most Dignified Most Expressive Best Action Shot Sleepiest Cutest Enter Your Cat Submit your kitty for a chance to...

Ask Dr. Paola – Travel, Biting & Kissing (December 8, 2025)

Welcome to our “Ask Dr. Paola” series, where every Monday we bring expert advice straight from Dr. Paola Cuevas (MVZ) to help our...

Is Coleus Toxic to Cats? Vet Approved Advice

Even if you don’t know it, you probably have seen beautiful coleus plants in people’s homes and gardens. These colorful plants are common...

Keep reading

Smalls vs Cat Person: Pros, Cons & Our Verdict

Fresh dog foods have long been all the rage in the canine world, but it hasn’t been until recently that the same could be said for cat foods. A fresh food diet is ideal for cats as they’re high in...

Smalls VS Cat Person

Ziwi Peak Cat Food Review of 2026: Recalls, Pros & Cons

Review Summary Ziwi Peak has some of the best ingredients and uses almost exclusively animal meat in its formulas. It is foods that are protein-rich and include many nutrient-dense ingredients, like organ meat. However, they are a bit more expensive...

Ziwi Peak Wet Cat Food Review

Can Catnip Cause Seizures in Cats? Vet-Reviewed Facts & FAQs

Catnip is a perennial herb popular with felines for its stimulating, possibly hallucinogenic effects. Catnip is generally safe for healthy adult cats, but some veterinarians suggest that kitties with histories of seizures avoid it, as concerns have been raised regarding...

Orange stray cat drooling with one hand scratch its chin

Why Does My Cat Throw Up Every Day? 10 Vet-Verified Reasons

Cats throw up occasionally, but if your cat is vomiting every day, they may have a medical condition. It’s also worrisome as a pet parent to see your pet getting sick each day. That leads to the question of why...

Cat vomiting

How Much Cat Litter Per Month Should You Use? Vet-Verified Facts & FAQ

There are many pleasant aspects of cat ownership, but litterbox duty isn’t among them. Still, it is essential to care for your cat, so ensuring that you provide the cleanest litter box possible for your pet is paramount. While litter...

cat sniffing litter in the box

Is Echeveria Poisonous to Cats? Vet Approved Facts & Safety Tips

Echeveria comprises about 150 different species of succulent plants from the Crassulaceae family. These plants are native to Texas and Argentina, but some varieties can be found in places like Hawaii. Echeveria plants tend to be part of many households...

Catster_Is Echeveria Poisonous to Cats

Are Morning Glories Toxic to Cats? Vet-Reviewed Houseplants Examined

With its trumpet-shaped flowers, showy leaves, and appealing fragrance, it’s no wonder that the morning glory plant is so popular among gardeners and flower lovers everywhere. However, if you have a cat in your home, it’s important to note that...

Catster_Are Morning Glories Toxic to Cats

Why Is My Cat Eating Cat Litter? 10 Vet-Reviewed Reasons

Cats are capable of doing many things that leave us feeling bewildered and scratching our heads. It’s often challenging to figure out if something that’s strange to us is actually normal for cats. When it comes to eating cat litter,...

cat sniffing cat litter in the box

Love Cats? So Do We! Join the Catster Community

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.




Sign up for the Catster Email Newsletter

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.