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Cornish rex

The Cornish rex began with a single kitten, Kallibunker, born on a Cornish farm in 1950 with a curled coat caused by a spontaneous mutation.

Every Cornish rex descends from that cat.

It has no guard hairs at all — only the soft downy undercoat — which is why the coat feels like crushed velvet and lies in waves. The body is equally distinctive: arched back, tucked waist, very fine bone and enormous ears, giving a greyhound outline. Cornish rexes are hot, busy, acrobatic cats that stay kitten-like for life and seek out warm laps with real determination.

Origin
Cornwall, England, 1950
Size
2.5–4.5 kg
Lifespan
11–15 years
Coat
Wavy undercoat only, no guard hairs; very short
Temperament
Busy, acrobatic, affectionate, permanently kittenish
Grooming
Minimal, but bathe occasionally

Related: Devon rex · German rex · Selkirk rex · Tennessee rex

3 cornish rex photos, newest first

  • Cricket, a cornish rex

    Cricket

    Cricket sits beside the lamp because it is warm, and stays because it is flattering.

    FrostyOtter · 6 days ago

  • Thistle IV, a cornish rex

    Thistle IV

    Thistle IV was promoted to weather forecaster surprised by its own forecast; unfortunately, a tiny red carpet refuses to lie flat.

    FrostyOtter · 1 week ago

  • Thistle IV, a cornish rex

    Thistle IV

    I have never once won a staring contest with Thistle IV.

    SunnyHeron · 2 weeks ago

Living with a cornish rex

Do not brush hard — the coat is fragile. A hand stroke is usually enough, though the lack of guard hairs means skin oils build up, and many need an occasional gentle bath.

They feel the cold acutely and will find the radiator, the laptop or you. Large ears need regular cleaning, as they produce a lot of wax.

The coat offers little sun protection, so pale cats can burn on the ears. Hypertrophic cardiomyopathy occurs, as does patellar luxation and, in some lines, a hereditary myopathy. Otherwise a hardy little cat.

General guidance, not veterinary advice. Individual cats vary, and anything about a specific animal is a question for a vet who has seen it.

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