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

Mendelian trait/disorder: unknown

Considered a defect: yes

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