Class Mammalia Linnaeus, 1758 - mammals
Subclass Theria Parker & Haswell, 1897
Order Primates Linnaeus, 1758 - primates
Suborder Strepsirrhini Geoffroy Saint-Hilaire, 1812
Infraorder Lorisiformes Gregory, 1915
Family Lorisidae Gray, 1821, orth. cons. - lorises, pottos, and galagos
Genus Nycticebus Geoffroy Saint-Hilaire, 1812 - slow lorises
Nycticebus coucang (Boddaert, 1785) - slow loris
1 [Nycticebus coucang coucang]ᵀ (Boddaert, 1785)
see Nycticebus coucang (Boddaert, 1785)
2 Nycticebus coucang menagensis Trouessart, 1898
see Nycticebus menagensis Trouessart, 1893
3 Nycticebus coucang javanicus É. Geoffroy, 1812
see Nycticebus javanicus É. Geoffroy, 1812