Carrier dog of the Indians or the Techichi of Mexico, ancestor of the chihuahua, Canis lupus familiaris, and a young Alco dog, Yzi-cuinte potzotli in Mexico, Canis lupus familiaris (Canis alco). Handcoloured steel engraving by William Lizars from a drawing by Colonel Charles Hamilton Smith from his volume on Dogs from Sir William Jardine's Naturalist's Library: Mammalia, W. H. Lizars, Edinburgh, 1840.
Carrier dog of the Indians or the Techichi of Mexico, ancestor of the chihuahua, Canis lupus familiaris, and a young Alco dog, Yzi-cuinte potzotli in Mexico, Canis lupus familiaris (Canis alco). Handcoloured steel engraving by William Lizars from a drawing by Colonel Charles Hamilton Smith from his volume on Dogs from Sir William Jardine's Naturalist's Library: Mammalia, W. H. Lizars, Edinburgh, 1840.