|Scientific Name: Loris tardigradus (Linnaeus, 1758)
English – Red Slender Loris, Slender Loris
French – Loris Grèle
Spanish – Loris Fino
Loris ceylonicus Fischer, 1804
Loris gracilis É. Geoffroy, 1796
Loris zeylanicus Lydekker, 1905
Taxonomic Notes: This taxon formerly included Loris lydekkerianus, which has been recently been promoted to full species status. There is preliminary evidence for two additional subspecies in the Wet Zone of Sri Lanka. The form nycticeboides is a taxonomic variant of tardigradus and not lydekkerianus.