The Xoloitzcuintle is one of several breeds of hairless dog. It is found in Est?ndar, Intermedio, and Miniatura sizes. The Xolo also comes in a coated variety totally covered in fur and coated and hairless can be born in the same litter as a result of the same combination of genes. The hairless variant is known as the Perro pel?n mexicano or Mexican hairless dog. It is characterized by its duality, wrinkles, and dental abnormalities, along with a primitive temper. In Nahuatl ...