Lifespan and Care of Polydactyl Cats
Polydactyl cats, often affectionately nicknamed Hemingway cats or mitten cats, are born with an unusual yet harmless physical trait: extra toes. While the standard feline paw has 18 toes in total, polydactyl cats may boast up to 28 toes, depending on the number and placement of these extra digits. Despite their unique appearance, one of the most common questions pet owners ask is, "What is the lifespan of a polydactyl cat?"
Polydactyl Cats Have a Normal Lifespan
One of the most reassuring facts for current or prospective owners is that polydactylism doesn’t negatively affect a cat’s lifespan. On average, these cats live between 13 and 17 years, just like their standard-toed counterparts. When provided with a healthy lifestyle, veterinary care, and a safe environment, many polydactyl cats live well beyond these averages.
Understanding Polydactyl Genetics
The condition is a result of a dominant gene mutation that only requires one parent to pass it on. This gene affects the ZRS regulatory region of the sonic hedgehog (SHH) gene, which plays a critical role in limb development. While the extra digits may be striking, in most cases, they are fully functional and do not cause any harm.
Health and Paw Care
While polydactyl cats are generally healthy, their owners need to pay particular attention to paw care and maintenance. Proper nail trimming and examination are essential due to risks from the extra claws:
- Overgrown claws: Extra toes sometimes have claws that don't touch the ground and may not wear down naturally.
- Infections: Overgrown or damaged nails can curl into the paw pads and cause painful infections.
- Paw inspections: Regularly check between toes to remove debris and monitor for cuts, swelling, or redness.
In rare circumstances, poorly connected extra toes may be more prone to injury or infection. If such issues arise, surgical removal of the problematic digit might be necessary.
Mobility and Behavior
Despite the additional toes, most polydactyl cats show no mobility issues. In fact, some owners report their cats seem to have improved balance or dexterity due to the larger surface area of their paws. These cats often exhibit playful and agile behavior much like any other feline.
Historical and Cultural Significance
Polydactyl cats have a rich history, particularly with sailors and maritime communities. They were considered good luck and favored for their alleged rat-catching skills. The writer Ernest Hemingway helped popularize them further after receiving a six-toed cat from a ship captain—today, his former home in Key West is a sanctuary to dozens of their descendants.
Breeds and Prevalence
Polydactyl cats are not particularly rare. The trait is more commonly found in specific breeds like the Maine Coon and Pixiebob. Historically, early lineages of the Maine Coon cat saw up to 40% of individuals with polydactyly, though modern breeding practices have reduced this frequency over time. The so-called American Polydactyl is not a breed per se but a descriptive term for any cat with this trait found in North America.
Caring for a Polydactyl Cat
If you’re lucky enough to share your home with a polydactyl cat, here's how to ensure a happy and healthy life:
- Routine vet visits: Annual checkups can catch any health or mobility issues early.
- Diet and exercise: Maintain a balanced diet and encourage activity to prevent obesity.
- Frequent grooming: Trim nails regularly and clean between the toes.
- Monitor behavior: Watch for limping or reluctance to walk, which could indicate paw issues.
Conclusion
Polydactyl cats are more than just a genetic curiosity—they're vibrant, playful pets with fascinating histories and normal lifespans. Their extra toes seldom affect their health or duration of life, provided their special needs are met. With proper care, polydactyl cats can live long, comfortable, and joyful lives, charming everyone they meet with their mitten-like paws.





