
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.
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, Bicolour, 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 recognised (“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 |
| Bicolour | No ruling | Standard (“bicolor”) | Standard (“bicolour”) | Not recognised (“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 recognised
- The club does not accept this colour 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 breed
The Lykoi is a small, partly hairless cat nicknamed the werewolf cat for its roan coat. Affectionate, clever and devoted to its household.
Ask most people what a werewolf cat looks like and they will describe the Lykoi without ever having met one. This is a small domestic cat that came out of natural mutations turning up in feral and moggy shorthair populations across the United States. The bare patches around the eyes, muzzle, chin and feet, set against a roan coat of mixed black and white hairs, are what earned it that folklore nickname. The word Lykoi itself traces back to a Greek term for wolf.
Looks aside, there is nothing eerie about the temperament. A Lykoi is a grand companion, warm with the people it knows, playful long past kittenhood and forever nosing into whatever you happen to be doing. Bonds form hard and fast, and the cat will trail after its household from the kitchen to the sitting room and back again.
The coat is a law unto itself. Patches go bare entirely, and the overall covering thickens or thins with the seasons. One month a Lykoi may moult in fistfuls, the next it grows back, which leaves the breed with that shifting, weathered, half-wild look.
| 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 the Lykoi suits
Households that want a busy, people-minded cat and are not put off by an unusual face will get on well here. The breed's devotion and go suit a home where someone is about most of the day and happy to play. The half coat asks for a bit of skin care, so an owner who can keep a light grooming habit going is the right match.
History of the Lykoi cat breed
The Lykoi came from natural coat mutations in domestic shorthair cats, with deliberate breeding starting in Tennessee in the early 2010s.
As breeds go, the Lykoi is very much a newcomer. Cats carrying its partial-hairlessness mutation had cropped up here and there in feral and shorthair populations for years, but nobody set out to breed them on purpose until the 2010s.
The story runs through breeders in Tennessee who looked closely at two unrelated litters showing the same roan, half-bare coat. Vets ruled out disease and skin disorders as the cause, and DNA work confirmed these were ordinary domestic shorthairs, not cousins of the Sphynx or any other hairless breed.
To prove the trait was a recessive natural mutation and not a fluke, breeders paired unrelated cats that carried it. The kittens came out with the same coat, which settled that the look could be reproduced reliably. Outcrossing to black domestic shorthairs has stayed part of the programme ever since, keeping the gene pool in good order.
Cat registries brought the Lykoi into competition in stages across the years that followed. It is still an uncommon breed, and the number of breeding programmes remains small next to the long-established cats.
Appearance of the Lykoi cat breed
The Lykoi is a small to medium cat with a partial roan coat, bare patches on the face and feet, and large eyes that give it a wolfish look.
Everything about the Lykoi's appearance comes back to the coat, or rather the want of it. The body underneath is lean and athletic, small to medium in build. Hair grows sparse or vanishes altogether around the eyes, nose, muzzle, chin and the backs of the feet, while the rest of the cat carries a thin roan covering. Pigmented and colourless hairs mingle to throw up that silvery, grizzled cast the werewolf name plays on.
The head is a modified wedge, topped by large upright ears, with wide expressive eyes set into it. The legs run slender and the tail falls shorter than the body. Because the coat is never fixed, the very same cat can read as fuller or barer from one season and moult cycle to the next.
| 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 |
| Colours | Black roan (black and white hairs mixed) |
| Eyes | Large, rounded, often yellow to gold |
Coat and colours
The recognised coat is a black roan, black hairs threaded through with white or colourless ones over the whole body. The face mask and feet are usually bare. Density is anything but settled: a Lykoi can moult a fair share of its coat and grow it back later, so thickness swings through the year. Where the skin shows, it carries the pigment beneath and runs anywhere from pink to a dark grey.
Temperament of the Lykoi cat breed
The Lykoi is affectionate, playful and clever, fiercely loyal to its family and alert but measured around strangers and other pets.
For all the wild look, the Lykoi is a soft touch with its own people. It ties itself closely to the household, seeks out company and tends to pad along after its owners and settle wherever they land. Once trust is earned, affection comes easily and often.
Strangers get a different reception, at least to start. The breed turns alert and a touch reserved, a watchfulness owners often liken to a dog sizing up a caller at the door. That reserve softens after a short while. Underneath it sits a clever, curious cat that takes to puzzle toys and interactive play with real appetite.
With children and other animals a Lykoi generally does grand, provided introductions are made slowly. The hunting drive runs strong, a leftover from the feral cats at the root of the breed, so wand toys and chase games earn their keep. Energy stays high right through adulthood, and a bored Lykoi can turn bold and restless without an outlet.
| Trait | Rating |
|---|---|
| Affection | 4 |
| Energy | 4 |
| Trainability | 4 |
| Vocalness | 2 |
| Shedding | 3 |
Caring for the Lykoi cat breed
The Lykoi needs regular skin care because of its partial coat, plus daily play and a warm indoor home to stay comfortable and well.
Grooming a Lykoi is a different job to grooming a fully coated cat, and it comes down to the skin. Bare areas gather oils over time, so the breed does better with routine cleaning than with heavy brushing.
Grooming
- Wipe or bathe the skin now and again to lift oil buildup off the bare patches
- Clean the ears gently, as the exposed ear skin traps debris
- Keep an eye on the eye and muzzle areas, which are often hairless
- Trim the claws every few weeks
- Brush the coated areas lightly through a moult to clear loose hair
Exercise
- Set aside daily interactive play with wand or chase toys to feed the hunting drive
- Give it height to climb, a cat tree or a run of shelves
- Rotate puzzle feeders and toys so the mind stays busy
- Split active play across two or more short sessions a day
Environment
An indoor life suits the Lykoi best. The sparse coat gives little insulation, so the cat loses heat in a cold room and its bare skin burns easily in the sun. Keep the house comfortably warm, lay on warm spots to rest, and mind the direct sun coming through windows.
Feeding the Lykoi cat breed
The Lykoi needs a balanced, protein-forward cat diet sized to its small frame and busy habits, with fresh water always to hand.
Like every cat, the Lykoi is an obligate carnivore, and it does best on a complete, balanced diet built around animal protein. The catch is size against energy: this is a small cat with plenty of go, so portions matter, enough fuel for the activity without tipping into overfeeding. Some owners find a slightly higher calorie intake helps the bare-skinned body through a cold snap, though the weight still wants 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 want to stay under roughly ten percent of the day's calories. A scrap of plain cooked meat makes a grand reward. A food labelled complete and balanced already carries the nutrients a cat needs, so supplements are rarely called for. Run any addition, such as a skin or coat product, past a vet before you start it.
Health of the Lykoi cat breed
The Lykoi is generally healthy with a lifespan of 12 to 15 years, though the bare skin needs minding and the breed is young enough that long-term data is thin.
By and large the Lykoi is reckoned a healthy breed, with a lifespan that usually falls between 12 and 15 years. The founding cats came from outbred domestic shorthair stock, and continued outcrossing keeps the genetic diversity up. Being a recent breed, its long-term health record is still being written, and no breed-defining hereditary disease has been pinned down. The everyday worries almost all trace back to the exposed skin.
| Condition | Signs | Note |
|---|---|---|
| Skin oil buildup | Greasy or dirty bare areas, odour | 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 have checkups |
Preventive care
- Book an annual vet exam, more often once a cat is a senior
- Keep core vaccinations and parasite prevention up to date
- Hold to a dental care routine
- Check the skin regularly for irritation, parasites or sores
- Watch the body condition to head off weight gain
Training the Lykoi cat breed
The Lykoi is clever and responsive, which makes it well suited to play-based training, trick work and harness walking using rewards.
Among cats, the Lykoi sits near the top for trainability. Its wits and its attachment to people mean it actually pays heed to its owners and picks things up fast, so long as sessions stay short and worth its while. Clicker work and food rewards land well, and plenty of individuals take real pleasure in learning tricks, fetch or harness walks. Better still, that strong prey drive can be poured into trained games rather than left to find its own mischief.
Basics
- Start with litter habits, which most kittens take to readily, and keep the trays clean
- Bring in a marker such as a clicker, pairing it with a small treat
- Teach plain cues like come and sit with lure-and-reward
- Build up to tricks or harness training across short daily sessions
- Steer rough play or hunting on people onto toys, never onto hands
Breeding the Lykoi cat breed
The Lykoi coat comes from a recessive gene, so planned pairings and outcrossing to black domestic shorthairs produce kittens and keep the line healthy.
Genetics sit at the heart of any Lykoi litter, because the coat rides on a recessive mutation. A kitten shows the look only when it inherits the gene from both parents. Breeders pair two Lykoi to get fully coated Lykoi kittens, and they also outcross to black domestic shorthairs to broaden the gene pool. A cat from an outcross carries the gene without wearing it and can be bred back into the programme later.
Females come into sexual maturity inside their first year, though a responsible breeder holds off until a cat is grown and health-checked before any mating. Gestation runs to about 63 to 67 days, much the same as other cats. Litters tend to be small. Kittens arrive with more coat than they will keep, then grow into the telltale half-bare pattern as they mature.
Queens rear their kittens over several weeks, with weaning around four to six weeks and rehoming usually held until after twelve weeks, once the kittens are socialised and vaccinated. The breed being uncommon, waiting lists for kittens from established breeders are the norm rather than the exception.
| 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 rehoming | About 12 weeks |
| Inheritance | Recessive coat gene; outcross to black domestic shorthair |
Your Lykoi registered and chipped, sorted for good
No law covers cat chips in Ireland, which makes a free United Pet Club record the only thing standing behind your Lykoi's number.
Registering a Lykoi in Ireland
The whole of cat registration is a form: her name, her colouring, a photo, your phone number, save. Free for life with United Pet Club, chip or no chip, indoors or out.
A chip under her skin with no record behind it is a riddle nobody can solve. Lodge the number with United Pet Club instead: free for life, any brand at all, updates that never cost a cent, and a record that answers scans at home or abroad. Register the microchip, then the free account finishes the profile.
How do I register my Lykoi in Ireland?
Open a free United Pet Club account, put in her name, colouring, and a photo, and save the profile. It stays live for the whole of her life at no cost, and a chip is not needed to begin.
How do I register my Lykoi's microchip?
Lodge the fifteen digit number from the vet's paperwork in your free account with your current contact details. The lifetime plan never asks for a penny, not for the record and not for updates.
Do cats have to be chipped in Ireland?
No, the 2015 chipping law covers dogs only. That is exactly why a registered chip matters for a Lykoi: without your record, there is nothing at all connecting her number to your phone.
What does it cost to register a Lykoi?
Nothing whatsoever. United Pet Club's lifetime plan takes care of the profile, the chip record, and every amendment, free for the whole of her life.
Lykoi cat breed frequently asked questions
Common questions about the Lykoi cover its size, temperament, care needs, lifespan, suitability and how hard it is to track down.
How big does a Lykoi get?
The Lykoi is a small to medium cat, usually weighing about 1.8 to 3.6 kg (4 to 8 lb) on a lean, athletic frame.
What is the Lykoi's temperament like?
It is affectionate, playful and clever, with fierce 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 wants daily play. None of that is difficult, but it is ongoing.
How long do Lykoi cats live?
A Lykoi typically lives 12 to 15 years with good veterinary care, sound nutrition and an indoor home.
Is the Lykoi a good family pet?
Yes. It bonds closely with its household and generally does grand with children and other pets when introductions are gradual. It suits a home where someone is about often to give it attention and play.
Is the Lykoi hypoallergenic?
No. The partial coat still throws off dander and the allergen found in cat saliva, so the breed is not hypoallergenic. Anyone with allergies should spend time around the breed before committing.
Are Lykoi cats easy to find?
No. The Lykoi is a recent, uncommon breed with only a handful of breeding programmes, so kittens are scarce and waiting lists are common.