This rare albino gray kangaroo lives at the Columbus Zoo and Aquarium.

An albino North American porcupine at the Nebraska Wildlife Rehab, Inc. shows its quills.

Mammals aren't the only animals that can be albinos. This albino green frog resides at the National Aquarium in Baltimore.

Abinism is caused when a creature inherits mutated genes from both parents that interfere with the production of melanin. An albino common kingsnake or Eastern kingsnake at the Tennessee Aquarium.