The commonly used names for types of animal in English and many other languages often do not correspond to species. For example: [[dog| dogs]] are a sub-species of [[wolf]]; but the word "[[deer]]" refers to a family of 34 species, such as the [[Red Deer| red deer]] and [[Mule Deer| mule deer]]. | The commonly used names for types of animal in English and many other languages often do not correspond to species. For example: [[dog| dogs]] are a sub-species of [[wolf]]; but the word "[[deer]]" refers to a family of 34 species, such as the [[Red Deer| red deer]] and [[Mule Deer| mule deer]]. |