
Lykoi
The Lykoi is a striking partially-hairless 'werewolf cat' that is affectionate, intelligent, and loyally devoted to its family.
- Size
- Small
- Lifespan
- 12–15 years
- Origin
- United States
- Temperament
- Affectionate
- Standard colors
- Black, White, and Blue and 13 more
Characteristics
Coat and grooming
How the Lykoi coat is built, and what that means when you groom it.
- Coat layers
- Single coat
- Coat length
- Short
- Shedding
- Low shedding
Grooming guidance
Caution: A Lykoi needs protection from the sun.
Bare skin burns quickly and offers no insulation against cold either. Time outdoors needs shade, a coat in cool weather, or a sunscreen a vet has approved for animals.
Registry Recognition
The International Cat Association
- Hairless Cats
Cat Fanciers’ Association
- Hairless Cats
United Pet Club
- Hairless CatsPrimary
Lykoi colors and patterns
What each club's breed standard says about every Lykoi color and pattern. Point at a ruling to see the club's own wording.
Breed standards describe the Lykoi in Black, White, Blue, Lilac, Silver, Platinum, Brown, Chocolate, Seal, Sable, Cinnamon, Red, Gold, Cream, Fawn, and Champagne. Standard patterns: Solid, Bicolor, Harlequin, Roan, Pointed, Tabby, Mackerel tabby, Classic tabby, Spotted tabby, Ticked tabby, Tortoiseshell, Calico, Torbie, Mink, Sepia, Van, Smoke, Shaded, Chinchilla, and Caliby.
| Color or pattern | TICA | CFA | FIFE | GCCF |
|---|---|---|---|---|
| Black | Standard (“Black roan”) | Standard | Standard (“black”) | Standard |
| White | No ruling | Standard | Standard (“white”) | Not recognized (“white self”) |
| Blue | No ruling | Standard | Standard (“blue”) | Standard |
| Lilac | No ruling | Standard | Standard (“lilac”) | Standard |
| Silver | No ruling | No ruling | Standard (“silver”) | No ruling |
| Platinum | No ruling | No ruling | Standard (“lilac”) | No ruling |
| Brown | No ruling | No ruling | Standard (“black tabby”) | No ruling |
| Chocolate | No ruling | Standard | Standard (“chocolate”) | Standard |
| Seal | No ruling | No ruling | Standard (“seal”) | No ruling |
| Sable | No ruling | No ruling | Standard (“brown”) | No ruling |
| Cinnamon | No ruling | Standard | Standard (“cinnamon”) | Standard |
| Red | No ruling | Standard | Standard (“red”) | Standard |
| Gold | No ruling | No ruling | Standard (“golden”) | No ruling |
| Cream | No ruling | Standard | Standard (“cream”) | Standard |
| Fawn | No ruling | Standard | Standard (“fawn”) | Standard |
| Champagne | No ruling | No ruling | Standard (“chocolate”) | No ruling |
| Patterns | ||||
| Solid | Standard (“Solid”) | Standard (“solid-colored”) | Standard (“solid”) | No ruling |
| Bicolor | No ruling | Standard (“bicolor”) | Standard (“bicolour”) | Not recognized (“bicolours”) |
| Harlequin | No ruling | No ruling | Standard (“harlequin”) | No ruling |
| Roan | Standard (“roan”) | Standard (“Roaning”) | Standard (“roan”) | Standard (“roaning”) |
| Pointed | No ruling | No ruling | Standard (“Siamese pointed”) | No ruling |
| Tabby | No ruling | No ruling | Standard (“tabby”) | No ruling |
| Mackerel tabby | No ruling | No ruling | Standard (“mackerel”) | No ruling |
| Classic tabby | No ruling | No ruling | Standard (“blotched”) | No ruling |
| Spotted tabby | No ruling | No ruling | Standard (“spotted”) | No ruling |
| Ticked tabby | No ruling | No ruling | Standard (“ticked”) | No ruling |
| Tortoiseshell | No ruling | No ruling | Standard (“tortie”) | No ruling |
| Calico | No ruling | No ruling | Standard (“tortie with white”) | No ruling |
| Torbie | No ruling | No ruling | Standard (“tortie tabby”) | No ruling |
| Mink | No ruling | No ruling | Standard (“Tonkinese pointed”) | No ruling |
| Sepia | No ruling | No ruling | Standard (“Burmese pointed”) | No ruling |
| Van | No ruling | No ruling | Standard (“van”) | No ruling |
| Smoke | No ruling | No ruling | Standard (“smoke”) | No ruling |
| Shaded | No ruling | No ruling | Standard (“shaded”) | No ruling |
| Chinchilla | No ruling | No ruling | Standard (“shell”) | No ruling |
| Caliby | No ruling | No ruling | Standard (“tortie with white”) | No ruling |
| Color or pattern | TICA | FIFE | GCCF |
|---|---|---|---|
| Blue | No ruling | Standard (“deep blue”) | No ruling |
| Orange | No ruling | Standard (“copper or deep orange”) | No ruling |
| Copper | No ruling | Standard (“copper or deep orange”) | No ruling |
| Amber | No ruling | No ruling | Standard (“amber”) |
| Yellow | No ruling | Standard (“golden yellow”) | No ruling |
| Gold | Standard (“Gold”) | Standard (“golden yellow”) | Standard (“Gold”) |
| Green | No ruling | Standard (“green”) | No ruling |
| Aqua | No ruling | Standard (“aquamarine”) | No ruling |
| Patterns | |||
| Odd-eyed | No ruling | Standard (“odd eyed”) | No ruling |
What the rulings mean
- Standard
- Described by the club's breed standard.
- Not recognized
- The club does not accept this color or pattern for the breed.
Color changes
How a Lykoi's colors can change over its life.
Brownchanges toCopal
Coat · With age · from 0 to 52 weeks
Blackchanges toRusset
Coat · Progressive
Tabbychanges toSolid
Coat · With age · from 0 to 39 weeks
Whitechanges toShaded
Coat · With age
Whitechanges toChinchilla
Coat · With age
Tabbychanges toShaded
Coat · With age · from 0 to 6 weeks
Tabbychanges toChinchilla
Coat · With age · from 0 to 6 weeks
Bluechanges toTortoiseshell
Coat · With age
Blackchanges toBrown
Coat · With body condition · can change back
Blackchanges toBrown
Coat · In the sun · can change back
Blackchanges toBrown
Coat · Progressive
Whitechanges toPointed
Coat · With age · from 1 to 52 weeks
Solidchanges toSmoke
Coat · With age · from 3 to 104 weeks
Bluechanges toGreen
Eyes · With age · from 4 to 17 weeks
Bluechanges toYellow
Eyes · With age · from 4 to 17 weeks
Bluechanges toGold
Eyes · With age · from 4 to 17 weeks
Bluechanges toCopper
Eyes · With age · from 4 to 17 weeks
Bluechanges toOrange
Eyes · With age · from 4 to 17 weeks
Bluechanges toHazel
Eyes · With age · from 4 to 17 weeks
Bluechanges toAmber
Eyes · With age · from 4 to 17 weeks
Sources
Each ruling comes from the club's published breed standard or color list.
About the Lykoi cat
The Lykoi is a small, partly hairless cat nicknamed the werewolf cat for its patchy roan coat. It is affectionate, smart, and closely bonded to its family.
The Lykoi is a small domestic cat that developed in the United States from natural mutations found in feral and domestic shorthair populations. The werewolf cat nickname comes from the partial hairlessness around the eyes, muzzle, chin, and feet, paired with a roan coat that blends black and white hairs across the body. The name Lykoi comes from a Greek word meaning wolf.
The looks are unusual, but the temperament is that of an ordinary cat. A Lykoi is affectionate with the people it knows, playful well into adulthood, and curious about everything around it. The breed tends to attach closely to its household and will often trail family members from room to room.
Coat is the wild card. Some hairs are missing entirely in patches, and the amount of coat shifts with the seasons. A Lykoi may shed heavily at one point and regrow coat later, which gives it a changing, weathered appearance.
| Attribute | Detail |
|---|---|
| Origin | United States |
| Size | Small |
| Lifespan | 12 to 15 years |
| Group/role | Companion cat |
| Good with | Families, attentive owners, other pets when introduced gradually |
Who it suits
The Lykoi fits households that want an active, people-oriented cat and do not mind an out-of-the-ordinary look. Its devotion and energy work best in homes where someone is around often and willing to play. Because of the partial coat, some skin care is part of the deal, so owners who can keep up a light grooming routine will get along well with the breed.
History of the Lykoi cat
The Lykoi came out of the United States from natural coat mutations in domestic shorthair cats, with focused breeding starting in Tennessee in the early 2010s.
The Lykoi is a young breed. Cats carrying its distinctive partial-hairlessness mutation had turned up now and then in feral and domestic shorthair populations, but nobody bred them on purpose until the 2010s.
The breed's development traces to breeders in Tennessee who looked at two unrelated litters of kittens showing the same roan, partly hairless coat. Veterinary workups ruled out disease and skin disorders as the cause, and DNA testing confirmed the cats were domestic shorthairs rather than relatives of other hairless breeds such as the Sphynx.
To confirm the trait was a recessive natural mutation, breeders paired unrelated cats that carried it. The resulting kittens showed the same coat, which proved the look could be reproduced reliably. Outcrossing to black domestic shorthairs has stayed part of the breeding program to keep the gene pool healthy.
Cat registries such as TICA recognized the Lykoi for competition in stages over the years after its development. It remains an uncommon breed, and the number of breeding programs is small next to long-established cats.
Appearance of the Lykoi cat
The Lykoi is a small to medium cat with a partial roan coat, hairless patches on the face and feet, and large eyes that give it a wolf-like look.
The Lykoi has a lean, athletic body of small to medium build. Its coat is the defining feature, and it is partly absent. Hair is sparse or missing around the eyes, nose, muzzle, chin, and the backs of the feet, while the rest of the body carries a thin roan coat. The mix of pigmented and unpigmented hairs creates the silvery, grizzled look behind the werewolf nickname.
The head is a modified wedge with large, upright ears and wide, expressive eyes. The legs are slender and the tail runs shorter than the body. Because the coat varies, the same cat can look fuller or barer depending on the season and where it sits in its molt cycle.
| Trait | Standard |
|---|---|
| Height | Roughly 20 to 25 cm at the shoulder |
| Weight | About 1.8 to 3.6 kg (4 to 8 lb) |
| Coat | Partial roan; hairless on face and feet |
| Colors | Black roan (black and white hairs mixed) |
| Eyes | Large, rounded, often yellow to gold |
Coat and colors
The recognized coat is a black roan, where black hairs mix with white or colorless hairs across the body. The face mask and feet are usually bare. Coat amount is not fixed: a Lykoi can molt much of its hair and regrow it later, so density moves through the year. The exposed skin shows the pigment underneath and can range from pink to dark gray.
Temperament of the Lykoi cat
The Lykoi is affectionate, playful, and smart, with strong loyalty to its family and a moderate, alert manner around strangers and other pets.
The Lykoi is an engaged, people-focused cat. It forms a close bond with its household and looks for company, often following owners around the home and settling in nearby. Once trust is there, affection comes readily.
Around strangers the breed stays alert and a little reserved at first, a manner owners sometimes call dog-like watchfulness. It warms up after a short while. The Lykoi is smart and curious, and it enjoys problem-solving toys and interactive play.
With children and other pets the Lykoi usually does well when introductions happen gradually. Its hunting drive runs strong, a holdover from the feral origins of the founding cats, so it does well with outlets such as wand toys and chase games. Energy stays high through adulthood, and a bored Lykoi can turn restless.
| Trait | Rating |
|---|---|
| Affection | 4 |
| Energy | 4 |
| Trainability | 4 |
| Vocalness | 2 |
| Shedding | 3 |
Caring for the Lykoi cat
The Lykoi needs regular skin care because of its partial coat, plus daily play and a warm indoor home to stay comfortable and healthy.
The Lykoi's partial coat changes its grooming needs compared with a fully coated cat. Exposed skin can build up oils, so the breed does better with routine cleaning than with heavy brushing.
Grooming
- Wipe down or bathe the skin now and then to clear oil buildup on bare areas
- Clean the ears gently, since exposed ear skin collects debris
- Check the eye and muzzle areas, which are often hairless
- Trim claws every few weeks
- Brush the coated areas lightly during molt to lift loose hair
Exercise
- Provide daily interactive play with wand or chase toys to satisfy the hunting drive
- Offer climbing space such as a cat tree or shelves
- Rotate puzzle feeders and toys to keep the mind busy
- Set aside time for active play in two or more short sessions a day
Environment
The Lykoi does best as an indoor cat. Its sparse coat gives limited insulation, so it loses heat in cold rooms and sunburns easily on bare skin. Keep the home comfortably warm, provide warm resting spots, and limit direct sun coming through windows.
Feeding the Lykoi cat
The Lykoi needs a balanced, protein-forward cat diet sized to its small frame and active habits, with fresh water always on hand.
Like every cat, the Lykoi is an obligate carnivore and does best on a complete, balanced diet built around animal protein. Because the breed is small but active, portion control matters: it needs enough energy for its high activity without tipping into overfeeding. Some owners find a slightly higher calorie intake helps the bare-skinned body during cold spells, but weight still needs watching.
| Life stage | Amount per day | Meals |
|---|---|---|
| Kitten (to 12 months) | Free-fed or measured per package, growth formula | 3 to 4 |
| Adult (1 to 7 years) | About 45 to 70 g dry or equivalent wet, to body condition | 2 |
| Senior (7+ years) | Adjusted to activity and body condition | 2 |
Treats and supplements
Treats should stay under about ten percent of daily calories. Plain cooked meat in small amounts makes a good reward. A diet labeled complete and balanced supplies the nutrients a cat needs, so supplements are usually unnecessary. Talk to a veterinarian before adding any supplement, such as a skin or coat product.
Health of the Lykoi cat
The Lykoi is generally healthy with a lifespan of 12 to 15 years, though its bare skin needs attention and the breed is young enough that long-term data is thin.
The Lykoi is considered a generally healthy breed, with a typical lifespan of 12 to 15 years. Its founding cats came from outbred domestic shorthair stock, and continued outcrossing helps hold onto genetic diversity. Because the breed is recent, long-term health records are still being collected, and no breed-defining hereditary disease has been firmly pinned down. The main day-to-day concerns come back to the exposed skin.
| Condition | Signs | Note |
|---|---|---|
| Skin oil buildup | Greasy or dirty bare areas, odor | Manage with routine skin cleaning |
| Sunburn | Reddened or sore exposed skin | Limit direct sun on bare areas |
| Cold sensitivity | Seeking heat, shivering | Keep the home warm; provide warm beds |
| Dental disease | Bad breath, drooling, gum redness | Common in cats generally; brush teeth and keep up checkups |
Preventive care
- Schedule annual veterinary exams, more often for senior cats
- Keep core vaccinations and parasite prevention current
- Maintain a dental care routine
- Check the skin regularly for irritation, parasites, or sores
- Watch body condition to prevent weight gain
Training the Lykoi cat
The Lykoi is smart and responsive, which makes it a strong fit for play-based training, trick learning, and harness work using rewards.
The Lykoi ranks among the more trainable cats. Its intelligence and bond with people mean it pays attention to its owners and learns fast when sessions stay short and rewarding. The breed takes well to clicker training and food rewards, and many individuals enjoy learning tricks, fetch, or harness walking. That strong prey drive can be channeled into trained games instead of being left to find its own outlets.
Basics
- Start with litter habits, which most kittens pick up readily, and keep boxes clean
- Introduce a marker such as a clicker, pairing it with a small treat
- Teach simple cues like come and sit using lure-and-reward
- Build up to tricks or harness training in short daily sessions
- Redirect rough play or hunting aimed at people onto toys, never hands
Breeding the Lykoi cat
The Lykoi coat comes from a recessive gene, so planned breeding and outcrossing to black domestic shorthairs are used to produce kittens and keep the line healthy.
The Lykoi coat comes from a recessive mutation, which means a kitten shows the look only when it inherits the gene from both parents. Breeders pair two Lykoi to produce fully coated Lykoi kittens, and they also outcross to black domestic shorthairs to broaden the gene pool. Cats from an outcross carry the gene without showing it and can be bred back into the program.
Females reach sexual maturity within their first year, though responsible breeders wait until a cat is mature and health-checked before breeding. Gestation runs about 63 to 67 days, in line with other cats. Litters tend to be small. Kittens are born with more coat than they keep and develop the characteristic partial-hairless pattern as they grow.
Queens raise their kittens for several weeks, with weaning around four to six weeks and homing usually after twelve weeks once kittens are socialized and vaccinated. Because the breed is uncommon, waiting lists for kittens from established breeders are the norm.
| Metric | Value |
|---|---|
| Sexual maturity | Within the first year |
| Gestation | About 63 to 67 days |
| Typical litter size | 2 to 5 kittens |
| Weaning age | 4 to 6 weeks |
| Earliest homing | About 12 weeks |
| Inheritance | Recessive coat gene; outcross to black domestic shorthair |
Registering your Lykoi and its microchip
A free lifetime United Pet Club record for your Lykoi, plus microchip registration that stays current through every move.
Registering a Lykoi in the United States
Give your Lykoi a record before it needs one. The profile is free for the cat's whole life, lists your current contact details next to its photo and description, and attaches a microchip number the day you have it. Cat registration is a few form fields, not a project.
If a chip is already under your Lykoi's skin, the number still has to be filed. Implanting and registering are separate steps, and the clinic only does the first. Register the microchip free on the United Pet Club lifetime plan: any brand a US vet uses qualifies, and the record answers the AAHA universal lookup that American shelters run on every scan. Create your free account and close the loop today.
How do I register my Lykoi in the United States?
Sign up free with United Pet Club, add your Lykoi's name, coloring, and a photo, and save. The profile lasts the cat's lifetime at no charge, indoor or outdoor, chip or no chip.
How do I register my Lykoi's microchip?
Add the 15-digit number from the implant paperwork to your free United Pet Club account and check that your phone number is current. The lifetime plan is free, accepts every chip brand, and never charges for updates.
Does an indoor Lykoi really need to be registered?
Yes. Escapes are exactly how indoor cats end up in shelters, and a shelter can only call the number a registry hands it. A free profile, with or without a chip, is what makes that call possible.
How much does it cost to register a Lykoi?
Zero. Profile, microchip registration, and unlimited updates are all covered by United Pet Club's free lifetime plan.
Lykoi cat frequently asked questions
Common questions about the Lykoi cover its size, temperament, care needs, lifespan, suitability, and how hard it is to find.
How big does a Lykoi cat get?
The Lykoi is a small to medium cat, usually weighing about 1.8 to 3.6 kg (4 to 8 lb) with a lean, athletic build.
What is the Lykoi's temperament like?
It is affectionate, playful, and smart, with strong loyalty to its family. It can be reserved with strangers at first but warms up quickly, and it keeps a high prey drive into adulthood.
Is the Lykoi hard to care for?
Care is moderate. The partial coat needs routine skin cleaning, the cat should be kept warm indoors, and it needs daily play. None of these tasks is hard, but they are ongoing.
How long do Lykoi cats live?
A Lykoi typically lives 12 to 15 years with good veterinary care, nutrition, and an indoor home.
Is the Lykoi a good family pet?
Yes. It bonds closely with its household and generally does well with children and other pets when introductions are gradual. It suits homes where someone is around often to give it attention and play.
Is the Lykoi hypoallergenic?
No. The partial coat still produces dander and the allergen found in cat saliva, so the breed is not hypoallergenic. People with allergies should spend time around the breed before committing.
Are Lykoi cats easy to find?
No. The Lykoi is a recent and uncommon breed with a limited number of breeding programs, so kittens are scarce and waiting lists are common.