Techichi

The Techichi is an extinct breed of small dog bred by the Toltec culture in the 9th century C.E. It is thought to be an ancestor of the modern Chihuahua.

== Description == Techichis varied in appearance, with their coats ranging from brown, brown and white, black and white, to black. Their ears were sometimes cropped close to the head, but their tails were left uncut in their natural state. Techichis were mute and could not bark.