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
Laika (dog breed) Laika (dog breed) Laika () refers to a type of hunting dog of Northern Russia and Russian Siberia, and is a generic name for several breeds. Fédération Cynologique Internationale uses the word "Laika" in the names of three standard breeds: Russian European Laika (FCI standard No. 304), West Siberian Laika (FCI 306), and East Siberian Laika (FCI 305), which had been bred from the aboriginal dogs of northern Russia and Siberia. The Karelo-Finnish Laika, not listed in the FCI nomenclature, is also a Russian breed, with the first standard published in Leningrad in 1936. It is a close relative of