Rarest gorilla

Little Snowflake was a unique male albino western lowland gorilla (Gorilla gorilla gorilla) who lived at Barcelona Zoo from 1966 until his death from age-related ill health on 24 November 2003. Unlike full albinos, Little Snowflake had blue eyes, suggesting that he was a chinchilla albino, caused by a recessive mutant gene form called chinchilla (also responsible for white tigers).