Sumatran surili was created in 1821.
Javan surili was created in 1822.
Banded surili was created in 1838.
Sarawak surili was created in 1838.
White-fronted surili was created in 1838.
White-thighed surili was created in 1838.
Sumatran orangutan was created in 1827.
Sumatran dollar was created in 1794.
Sumatran Trogon was created in 1835.
Sumatran Mastiff Bat was created in 1907.
Sumatran Water Shrew was created in 1921.
Sumatran giant shrew was created in 1908.
There is nothing biasically that eats sumatran tigers because they have no predators on sumatran island