Subspecies and Distribution. T.o.obscurusReid,1837—PeninsularMalaysia(SfromaboutPerlis). 1:o.carboThomas&Wroughton,1909—Langkawi,Terutau,andDayangBuntingIs,offtheWcoastoftheThai-MalayPeninsula. T: o. flavicauda Elliot, 1910 — S Myanmar (S of ¢.15° 10' N, and including James, Kisseraing, and King Is in the Mergui Archipelago), SW Thailand (including Khao Lak I), and N Peninsular Malaysia (S to Perlis). 1: o. halonifer Cantor, 1845 — Penang I, off W Peninsular Malaysia. 1: o. sanctorum Elliot, 1910 — Mergui Archipelago (Saint Matthew I), off W Myanmar. 1 o. sesemundi Chasen, 1940 — Ko Phangan I; it also may occur on the adjacent E coast of the Thai—-Malay Peninsula. I: o. styx Kloss, 1911 — East Perhentian I; it also may occur on the adjacent E coast of the Thai-Malay Peninsula. in Cercopithecidae

Subspecies and Distribution. T.o.obscurusReid,1837—PeninsularMalaysia(SfromaboutPerlis). 1:o.carboThomas&Wroughton,1909—Langkawi,Terutau,andDayangBuntingIs,offtheWcoastoftheThai-MalayPeninsula. T: o. flavicauda Elliot, 1910 — S Myanmar (S of ¢.15° 10' N, and including James, Kisseraing, and King Is in the Mergui Archipelago), SW Thailand (including Khao Lak I), and N Peninsular Malaysia (S to Perlis). 1: o. halonifer Cantor, 1845 — Penang I, off W Peninsular Malaysia. 1: o. sanctorum Elliot, 1910 — Mergui Archipelago (Saint Matthew I), off W Myanmar. 1 o. sesemundi Chasen, 1940 — Ko Phangan I; it also may occur on the adjacent E coast of the Thai—-Malay Peninsula. I: o. styx Kloss, 1911 — East Perhentian I; it also may occur on the adjacent E coast of the Thai-Malay Peninsula.