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.

Why Do Tabby Cats Have an “M” on Their Forehead? Myth Vs Genetics (Vet-Reviewed)

Share

funny-gray-cat-on-a-sofa

Tabby cats are known for their beautiful and unique coat patterns. One of the most distinctive markings on a tabby cat is an “M” on their forehead. It’s unclear as to why tabby cats have this marking, but there are several interesting myths and legends that have arisen over the years. Here are some fun stories about how tabby cats got the M-shaped marks on their heads.

divider cats oct 2024

Mark of the Moon

Cats have lived alongside the Ancient Egyptians and were regarded as very spiritual animals. The Ancient Egyptian word for cat was “mau,” and it can also be translated to “seeing” or “light.” The correlation between cats and the moon’s light led to focusing on a cat’s eyes and how they looked bright like the moon. So, the M shape on a tabby cat’s forehead is often known as a mark of the moon.

a close up of an orange tabby cat
Image Credit: Sam Chang, Shutterstock

The Mark of Mary

There’s a fun legend about an exchange shared between Mary, the mother of Jesus, and a cat. Right after the birth of Jesus, Mary had placed Jesus in a bed of hay. However, the hay didn’t provide enough warmth, and baby Jesus began to shiver and cry from the cold. Mary asked all the animals in the manger to huddle together to garner more warmth, but the manger remained too cold.

Finally, an observant cat decided to step in and lie next to baby Jesus. The cat cuddled with baby Jesus and purred a lullaby that soothed and comforted him. Out of appreciation, Mary stroked it, and an “M” appeared on the cat’s forehead. This mark was to forever remind people of the tabby cat that comforted baby Jesus and Mary.

Blue Tabby Point Ragdoll Cat
Image Credit: cath5, Shutterstock

Muhammad’s Cat

Another story attributes the M-shaped marking to the Prophet Muhammad. In this story, Muhammad had a cat named Muezza. This cat would occasionally fall asleep on Muhammad’s shirt sleeve. Muhammad didn’t want to disrupt his cat’s sleep, so he would cut the sleeve whenever he had to leave for a call to prayer.

One day, a venomous snake had snuck into one of the sleeves of Muhammad’s robes. The cat saw the snake hiding inside the robe and killed it before Muhammad could wear the robes. Muhammad was so grateful to the cat and gifted the cat with the ability to always land on their feet. He also petted the cat, and the M-shaped marking remained where Muhammad had touched the cat.

divider 3 paws

Genetics and a Tabby Cat’s Coat Patterns and Markings

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

While it’s fun to learn about these myths and legends, genetics can better explain the reason behind a tabby cat’s stripes and markings. There are multiple genes that are associated with the tabby cat’s coat patterns:

  • The Agouti (A) gene determines whether a cat’s coat will show banded hairs or a solid color.
  • The Tabby (Ta) locus then determines the specific tabby pattern: mackerel, classic (blotched), spotted, or ticked.

The “M” marking on the forehead is a natural part of the tabby pattern and appears in all agouti tabby cats, regardless of pattern type. While the exact genetic mechanism for the shape of the “M” is not separately controlled by a distinct gene, it is the visual result of pigment distribution governed by these coat-pattern genes.

There’s ongoing research on how expression of the Dkk4 gene and other patterning regulators in fetal skin cells contributes to tabby pattern formation, but more work is needed to determine the precise molecular pathways.

divider 2 cats

Conclusion

Several fun myths and legends give explanations for how the M-shaped marking appeared on a tabby cat’s forehead. However, the real cause of this unique marking can be attributed to genetics. It’s quite a complex process that researchers still can’t fully explain. So, whether it’s myth or science, the tabby’s marking is unique and worth talking about and admiring.

See also:


Featured Image Credit: Kichigin, 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.


Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

The Cat Biting Mistakes Most Owners Make (And What Works Instead)

Cat bites sent more than 400,000 people to emergency rooms in the US each year.1 Not scratches. Bites. And the reason they’re so...

Do Cats Cause Schizophrenia? Scientists Find a Link – Here’s What It Means

Being a fierce advocate (and occasional recipient of) mental health support and awareness, the term ‘crazy’ is not one I like to fling...

One in 100 Cats Gets Diabetes – Here’s How to Catch It Early

One in every 100 cats develops diabetes.1 That’s not a rare, unlucky condition reserved for cats with obvious health problems. It’s common enough...

Dramatic Rescue Turns Into Dramatic Reunion

What started as a routine call for the RSPCA became a heroic, five-hour rescue featuring one trapped and traumatized cat, an emotional family...

More related

How to Keep Cats Off Furniture Using Vinegar: 4 Vet Approved Steps

Cats are very persistent, and it can be challenging to keep them from doing what they want. Several commercial deterrents use dangerous chemicals...

8 Possible Signs Your Cat Is Protecting You

You might be surprised to discover that cats are territorial and spend most of their time guarding their territory, which includes your house...

Does Kamala Harris Have Cats? 2026 Facts & Info

Kamala Harris’ name has been spreading like wildfire as she is the 2024 presidential candidate for the Democratic Party. People are eager to...

Do Cats Have Scent Glands in Their Paws? Vet Approved Facts & FAQ

Cats use scent in various ways to communicate with other cats and, indirectly, with humans. Cats have scent glands throughout their body that...

Keep reading

How to Calm Your Hyper Cat: 9 Vet-Approved Tips

Cats have different energy levels, depending on their health, breed, and age. Kittens, for example, are more energetic than most older cats. Some breeds have more energy and agility, bouncing around the house and shredding all your curtains. If your...

blue tabby maine coon cat running outdoors

Can Cats Eat Persimmons? Vet-Approved Advice & Benefits

Have you ever considered feeding your cat some exotic fruit? Perhaps you have some persimmons in your fridge and want to give your cat a taste. Filled with nutritional benefits, persimmons aren’t toxic to cats. In small amounts and infrequent...

Can Cats Eat Persimmons

Are Cat Cafés Good or Bad for Cats? Vet Reviewed Guidelines

Any cat lover would be attracted to the idea of visiting a cat café, where they can make new furry friends while sipping their favorite coffee. While it sounds like a fantastic idea, and the popularity of cat cafés is...

cat cafe in thailand

Why Is My Cat Extra Clingy When I’m Pregnant? 4 Vet Verified Reasons

It is not uncommon for cats to act strangely around pregnant women. You may notice that your cat is extra clingy as your pregnancy progresses. What causes this? Can cats sense when you are pregnant? Many owners report that their...

pregnant woman holding a bengal cat

10 Behavior Problems in Cats: Vet-Verified Prevention & Solutions

Cats are quirky, funny, loving, and adorable animals that we love sharing our lives with, but at times, mischief is afoot! Sometimes, though, that mischief borders on behavioral problems. Keep in mind that some cat behaviors might be perceived as...

cat pee on carpet

How Long Do Devon Rex Cats Live? Vet-Verified Facts & Data

The Devon Rex cat is famous for their unique looks, marked by a triangular face, huge ears, and large eyes. But even more interesting than their appearance is their lovable personality. They are intelligent and playful and love being around...

red-devon-rex-cat-in-gray-background

Is Hibiscus Poisonous to Cats? Vet-Reviewed Houseplants Examined

Hibiscus plants produce gorgeous, colorful flowers and are relatively easy to grow in pots to keep indoors. If you’re growing these plants and your cat won’t leave them alone, you’re surely feeling frustrated. You’re probably even wondering if your cat’s...

Catster_Is Hibiscus Poisonous to Cats

How to Choose Cat Food: 10 Vet-Approved Tips & Tricks

Cats and humans have shared a mutually beneficial relationship for roughly 12,000 years. People developed agriculture, which attracted pests, and felines happily acted as pest control. The cat’s role in human society and their subsequent adaptation and domestication provide vital...

tabby kitten eating kibble from the feeding bowl

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.