Subspecies and Distribution. S. s. sacco/awnus Temminck, 1838 — Sumatra andJava. S. s. affinis Dobson, 1875 — Borneo and offshore islands including Labuan I. S. s. crassus Blyth, 1844 — S & SE Asia from India (including Great Nicobar I) and Sri Lanka to Indochina and Peninsular Malaysia. S. s. nudicluniatus De Vis, 1905 - New Guinea (including Yapen and Trobriand Is), Bismarck Archipelago (New Britain I), Solomon Is (Bougainville and Guadalcanal), and N & NE Australia (Top End and NE Queensland); possibly also on Timor I. S. s. pluto G. S. Miller, 1910 — Philippines (Luzon, Catanduanes, Mindoro, Negros, and Mindanao Is). in Emballonuridae

Subspecies and Distribution. S. s. sacco/awnus Temminck, 1838 — Sumatra andJava. S. s. affinis Dobson, 1875 — Borneo and offshore islands including Labuan I. S. s. crassus Blyth, 1844 — S & SE Asia from India (including Great Nicobar I) and Sri Lanka to Indochina and Peninsular Malaysia. S. s. nudicluniatus De Vis, 1905 - New Guinea (including Yapen and Trobriand Is), Bismarck Archipelago (New Britain I), Solomon Is (Bougainville and Guadalcanal), and N & NE Australia (Top End and NE Queensland); possibly also on Timor I. S. s. pluto G. S. Miller, 1910 — Philippines (Luzon, Catanduanes, Mindoro, Negros, and Mindanao Is).