There are about eight species: the Sunda slow loris ("N. coucang"), Bengal slow loris ("N. bengalensis"), pygmy slow loris ("N. pygmaeus"), Javan slow loris ("N. javanicus"), Philippine slow loris ("N. menagensis"), Bangka slow loris ("N. bancanus"), Bornean slow loris ("N. borneanus"), and Kayan River slow loris ("N. kayan").