United Pet Club

Guinea Pig pattern

Tortoiseshell

Black (or blue, chocolate) mixed or patched with red (or cream) with little or no white, almost always in female cats; in rabbits an orange coat shaded black at the extremities.

42 Guinea Pig breeds list Tortoiseshell. It is in a club standard for 9 breeds.

Breeds whose standards accept Tortoiseshell

BreedACBABCC
Abyssinian guinea pigStandard (“Tortoise Shell”)Standard (“Brindle/Tortoiseshell”)
Abyssinian Satin guinea pigStandard (“Tortoise Shell”)No ruling
American guinea pigStandard (“Tortoise Shell”)No ruling
Coronet guinea pigStandard (“Tortoise Shell”)No ruling
Peruvian guinea pigStandard (“Tortoise Shell”)No ruling
Silkie (Sheltie) guinea pigStandard (“Tortoise Shell”)No ruling
Teddy guinea pigStandard (“Tortoise Shell”)No ruling
Texel guinea pigStandard (“Tortoise Shell”)No ruling
White Crested guinea pigStandard (“Tortoise Shell”)No ruling

Breeds where Tortoiseshell is disqualified or not accepted

See all Guinea Pig colors, patterns and markings