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Perro pattern
Heterocromía sectorial
Part of one iris a different color from the rest (sectoral or split heterochromia); also the part-black 'snake eye' of eclipse leopard geckos, where only part of the eye is pigmented, as against the fully black eclipse eye (BLACK).
36 Perro breeds list Heterocromía sectorial. It is in a club standard for 15 breeds. At least one club disqualifies it in 16 breeds.
Breeds whose standards accept Heterocromía sectorial
| Breed | AKC | UKC | FCI | KC | KUSA |
|---|---|---|---|---|---|
| Alaskan Klee KaiOjos | Estándar (“may be any color or combination of colors”) | Estándar (“may be any color or combination of colors”) | No ruling | No ruling | No ruling |
| Border CollieOjos | Estándar (“any eye color is acceptable”) | Estándar (“a part of one, may be blue”) | Estándar (“part of one or both may be blue”) | Estándar (“part of one or both may be blue”) | Estándar (“part of one or both may be blue”) |
| CollieOjos | No ruling | Estándar (“blue flecked”) | No ruling | No ruling | No ruling |
| Collie de Pelo CortoOjos | No ruling | No ruling | Estándar (“part of one or both”) | Estándar (“part of one or both”) | Estándar (“part of one or both”) |
| Collie de Pelo LargoOjos | No ruling | No ruling | Estándar (“part of one or both”) | Estándar (“part of one or both”) | Estándar (“part of one or both”) |
| DálmataOjos | Estándar (“Eye color is brown or blue, or any combination thereof”) | No ruling | Descalificante (“partially blue coloured iris”) | No ruling | No ruling |
| Husky SiberianoOjos | Estándar (“parti-colored”) | Estándar (“parti-colored eyes”) | Estándar (“particoloured”) | Estándar (“parti-colours”) | Estándar (“parti-coloured”) |
| Laika de YakutiaOjos | Estándar (“parti-eyed”) | No ruling | Estándar (“blue segments on brown iris”) | Estándar (“blue segments on brown iris”) | No ruling |
| Leopardo de CatahoulaOjos | No ruling | Estándar (“Eyes may be any color or combination of colors without preference”) | No ruling | No ruling | No ruling |
| MudiOjos | Estándar (“partially blue eyes”) | No ruling | Estándar (“For merle colours partially or solid, blue eye colour is not a fault”) | Estándar (“partially or solid blue eye colour”) | Estándar (“For merle colours partially or solid, blue eye colour is not a fault”) |
| Pastor Americano MiniaturaOjos | Estándar (“including flecks”) | Estándar (“including flecks”) | Estándar (“including flecks”) | Estándar (“including flecks”) | Estándar (“including flecks”) |
| Pastor AustralianoOjos | Estándar (“including flecks”) | Estándar (“including flecks”) | Estándar (“including flecks”) | Estándar (“including flecks”) | Estándar (“including flecks”) |
| Pastor de los PirineosOjos | Estándar (“partially ... blue eyes are acceptable only in merles”) | No ruling | No ruling | Estándar (“flecked blue in merle coloured dogs”) | No ruling |
| TeckelOjos | Estándar (“partial or wholly blue (wall) eyes are as acceptable as dark eyes (dapples)”) | No ruling | No ruling | No ruling | No ruling |
| Welsh Corgi CardiganOjos | Estándar (“partially blue eyes ... permissible in blue merles”) | Estándar (“partially blue eyes ... permissible only in blue merles”) | Estándar (“blue flecked permissible only in blue merles”) | Estándar (“blue flecked, permissible only in blue merles”) | Estándar (“blue-flecked, permissible only in blue merles”) |
Breeds where Heterocromía sectorial is a fault
| Breed | AKC | UKC | FCI | KC | KUSA |
|---|---|---|---|---|---|
| Bull TerrierOjos | No ruling | Falta (“partially blue eyes”) | Falta (“partly blue undesirable”) | Falta (“partly blue undesirable”) | Falta (“partly blue eye undesirable”) |
| Bull Terrier MiniaturaOjos | No ruling | Falta (“partially blue eyes”) | Falta (“partly blue undesirable”) | Falta (“partly blue undesirable”) | Falta (“partly blue undesirable”) |
| ChihuahuaOjos | Falta (“two different colors within one iris”) | No ruling | No ruling | No ruling | No ruling |
| Pastor BergamascoOjos | No ruling | No ruling | Falta (“part of the iris blue”) | No ruling | Falta (“part of the iris blue”) |
| Rat TerrierOjos | Descalificante (“Any blue in the eye(s) is a disqualification”) | Falta (“eye with iris containing more than one color”) | No ruling | No ruling | No ruling |
| Spaniel TibetanoOjos | Falta (“eyes with blue marks”) | No ruling | No ruling | No ruling | No ruling |
| Terrier Americano sin PeloOjos | No ruling | Falta (“eye with iris containing more than one color”) | No ruling | No ruling | No ruling |
Breeds where Heterocromía sectorial is disqualified or not accepted
| Breed | AKC | UKC | FCI | KUSA |
|---|---|---|---|---|
| Biewer TerrierOjos | Descalificante (“blue flecks in the iris”) | No ruling | No ruling | No ruling |
| Bolonka Rusa de ColorOjos | Descalificante (“partially blue eye(s)”) | No ruling | No ruling | No ruling |
| Boston TerrierOjos | Descalificante (“any trace of blue”) | Descalificante (“Any trace of blue in eyes”) | Descalificante (“any trace of blue”) | Descalificante (“any trace of blue”) |
| BriardOjos | Descalificante (“spotted eyes”) | Descalificante (“spotted eyes”) | No ruling | No ruling |
| Bulldog FrancésOjos | Descalificante (“any traces of blue or green”) | No ruling | No ruling | No ruling |
| Bulldog InglésOjos | Descalificante (“parti-colored eye(s)”) | Descalificante (“parti-colored eyes”) | No ruling | No ruling |
| Caniche (Estándar)Ojos | No ruling | Descalificante (“Any variation of blue eyes, including flecks”) | No ruling | No ruling |
| Caniche (Miniatura)Ojos | No ruling | Descalificante (“Any variation of blue eyes, including flecks”) | No ruling | No ruling |
| Caniche (Toy)Ojos | No ruling | Descalificante (“including flecks and marbling”) | No ruling | No ruling |
| Dogo ArgentinoOjos | Descalificante (“any blue in the eyes”) | No ruling | No ruling | No ruling |
| JagdterrierOjos | Descalificante (“spotted eyes”) | No ruling | Descalificante (“spotted eyes”) | No ruling |
| PomeraniaOjos | Descalificante (“blue flecked”) | No ruling | No ruling | No ruling |
| WhippetOjos | Descalificante (“any portion of blue in the eye(s)”) | No ruling | No ruling | No ruling |
| XoloitzcuintleOjos | No ruling | Descalificante (“flecks of blue in the eyes”) | No ruling | No ruling |