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 type (dog) agree with that selection, the breed will change over time. Each element of the standard is considered both independently and part of the whole of "breed type". In writing about the Borzoi, Jon Titus Steel says, "The neck is a key element of breed type", affecting a dog's outline, balance, movement, and function. In conformation judging, judges compare the dog to the ideal "breed type" represented in the standard. Since breed standards leave room for interpretation, conformation show judging is highly subjective, and individual judges will place more or less emphasis on the various elements of "breed type". In addition,