Xaltocan is in Xaltocan Municipality in the Mexican state of Tlaxcala. The name can mean either of two things in the Nahuatl language: either 'sandy ground of spiders' or 'where sand sowing'. Xaltocan

The common opossum, also called the northern black-eared opossum, is a species of marsupial living from the northeast of Mexico to Bolivia, including Trinidad and Tobago as well as the Windward Island