In other species: Bornean orangutan , goldfish , rainbow trout , axolotl , African clawed frog , turkey vulture , American black bear , Campbell's desert hamster , meadow voles , western chorus frog , grass carp , Sumatran tiger , grivet , dog , sheep , brown bear , Arizona pocket mouse , nutria , rufous rat-kangaroo , hippopotamus , hares , northern pocket gopher , North American deer mouse , golden hamster , gray short-tailed opossum , American bison , raccoon ,

Mendelian trait/disorder: unknown

Considered a defect: yes

Cross-species summary: Congenital lack of pigment in all parts of the body.