Chihuahua (dog) Chihuahua (dog) The Chihuahua () is the smallest breed of dog and is named after the state of Chihuahua in Mexico. Chihuahuas come in a wide variety of colors, and two coat lengths. The Chihuahua's history is convoluted, and many theories surround the origin of the breed. Both folklore and archaeological finds show that the breed has origins in Mexico. The most common theory is that Chihuahua are descended from the Techichi, a companion dog favored by the Toltec civilization in Mexico. No records of the Techichi are available before the 9th century, although dog pots from Colima, Mexico, buried
Breed club (dog) to enforce its regulations and code of ethics on non-members of the club. Other dog clubs encompass multiple breeds of the same type, such as the Hunting Retriever Club for retrievers. Such a club is not usually referred to as a breed club. Crossbred portemanteu-named designer dogs may have affinity groups and clubs that might be called breed clubs, although the dogs are not actually a breed of dog, but are a crossbreed of two breeds. The UK based, Cockapoo Club of GB, has raised standards of ethical breeding by ensuring that Approved Breeders adhere to a Code of Ethics.