Some Animals have official major variations between individuals, known as forms (German: Form Forme (pl.)) or subspecies (German: Unterart). These variations all have differing sprites in the games and are recognized by the "forms" section of the Anidex.
Animals with subspecies
Hartmann's Mountain Zebra is a subspecies of zebra found in Western Animalos. It is slightly shorter than Cape Mountain Zebra, lacks a dewlap and its stripes are narrower.
Cape Mountain Zebra is a subspecies of zebra found in Eastern Animalos. Cape is stockier, has longer ears, wider stripes; has a dewlap, which the Hartmann's lacks.