Cat Breeds, Types, Variants and Hybrids (original) (raw)

Alternative Name: An alternative name still in use; might have been a proposed name while breed was being developed.
Archaic Name: Historical name no longer used.
Crossbred: Informal variety always created by crossing 2 other breeds.
Current: A currently recognised breed (means recognition by at least one registry in the world)
Experimental: Early stages of development. Some have provisional or preliminary recognition, but others do not seek or achieve registry recognition.
Extinct: No individuals of the breed exist e.g. Mexican Hairless
Fake: An attempt to decieve the public by representing a cat as something it is not.
Fictional: "Breeds" such as cabbits, squittens, Chinese Hairless and Egyptian Hairless that exist only in fiction or folklore (but people believe they are real).
Local Variety: Unrecognised distinct strain of cats found in a particular locality e.g. Buckfast Blue.
Mutation: Distinct strain that occurred through mutation; some are incorporated into similar-looking breeds (e.g. different Rex strains with the same gene mutation).
Proposed: Not even off the drawing board!
Unknown: Reported by reputable source, but with no other information, possibly a one-off.
Variant: Purebred cats that do not meet the breed standard due to hidden genes e.g. longhaired Bengals. Some are recognised in other countries under a different name.

A further region-specific classification is out of the scope of this list: Banned. In parts of Europe certain breeds are prohibited because their breed traits are considered harmful deformities. These include Manx/Cymric (spinal problems related to tailless mutation), Munchkin (dwarfism), Scottish Fold (skeletal problems), Sphynx (hairlessness is considered detrimental to the breed) and Blue-Eyed Whites in any breed (deafness).

BREED NAME STATUS DESCRIPTION
Iceland Cat Local Variety According to Bungartz (1896) almost identical to the Carthusian (Chartreux)with bluish grey fur, most probably a Russian Blue type cat.
Icelandic Shorthair Experimental? No details. Possibly a localised strain of domestic shorthair.
Il Gatto Color Cioccolato Experimental The European nucleus of York Chocolate (or York Chocolate type) cats, found in Northern Italy.
Impian Experimental Medium-to-large curl-eared polydactyl; semi-longhaired with harlequin markings in any colour. Markings limited to the head, spine, shoulders, hips and tail. Developed in Illinois, USA by crossing American Curls with polydactyl cats, formerly called Tulip.
Imperial, Imperial Longhair Experimental Experimental, rgistered with TICA 2015.
Indian Cat Archaic Name An archaic name for the Persian breed; used in the 1800s. NB: The Indian Desert Cat is sometimes erroneously listed as a breed, but is a subspecies of F lybica.
Indian Mau Colloquial Name 'Mau' is a generic name for cat. Two Indian Maus were brought back from the New Delhi in 1982 and used in the Bengal breed. The Indian Maus were products of two cats that were brought to India from Egypt by a British couple.
Indian Rex Alternative Name A name considered for the LaPerm breed.
Iowa Rex New Mutation Rex mutation reported 2001. Sandy Lowe's calico had a curly coated kitten (Simon). A later litter sired by the same male gave another rexed kitten and a third litter resulted in a longhaired rexed kitten which has fur which hangs in "dreadlocks". Iowa Rex have long whiskers and are large, muscular rangy cats. The head type with their well developed broad muzzles is also distinct. It is hoped that an experienced breeder can take over these cats as foundation cats for a new breed.
Iranese Crossbreed Tonkinese x Persian. (Australia). See also: Burmalayan, Himbur, Iranese, Layanese, Mink Longhair, Mink Persian, Silkanese, Tibetane, Tonkalayan
Irish Shorthair Proposed Suggested name for recreating cats of the pre-war British Shorthair type Modern British Shorthairs are cobby and plushly furred from outcrossing to Persians. Cats of the pre-war type are still found in Ireland and Scotland; a new name would be required to differentiate them from the modern British Shorthair. This is, thus far, hypothetical.
Irish Shortear Non-existent Featured in "Why Paint Cats" book of dyed cats (actually photographic manipulation). Described as Burmilla x Scottish Fold with large protuberant eyes, short ears and very relaxed nature. The photo (Brown Burmilla) has been edited to give the cat larger eyes, narrower chin and short ears (original ear tip has been enlarged and grafted back onto the face). Scottish Fold gives folded not shortened ears. The partial-dominant "macro-retinal" gene is fictional.
Israel Rex Mutations Several curly kittens have been born to a semi-feral cat in Israel. Some are born curly but lose their curls later. This sounds similar to the LaPerm, however there is no intention to develop them into a breed in Israel and they are too far distant to be imported into the USA.
Italian Rex Extinct Extinct Rex-type mutation, possibly same as Oregon Rex.