Snowflake (1964 – 24 November 2003) was the world's only known albino gorilla to date. He was a western lowland gorilla. He was kept at Barcelona Zoo in Barcelona, Catalonia, Spain, from 1966 until his death.

Snowflake was captured in the Río Muni region in Spanish Guinea on 1 October 1966 by ethnic Fang farmer Benito Mañé. Mañé had killed the rest of Snowflake's gorilla group (traditional in colour). Mañé then kept Snowflake at his home for four days before transporting him to Bata, where he was purchased by primatologist Jordi Sabater Pi.

Originally named "Nfumu Ngui" in Fang language ("white gorilla") by his captor, he was then nicknamed "Floquet de Neu" (Catalan for "little snowflake") by his keeper, Jordi Sabater Pi.

Snowflake was a western lowland gorilla with non-syndromic oculocutaneous albinism. He had poor vision, though tests to determine whether he had a central blind spot did not find one.

Study of Snowflake's genome determined that his parents had 12% of their DNA in common, leading researchers to believe that his parents were uncle and niece. The same study revealed that his albinism was caused by a mutation of the SLC45A2 gene. Snowflake received the recessive gene from both parents, causing his albinism.

More Info: en.wikipedia.org