Distribution
Asia-Tropical: Borneo present (Sarawak present); Malaya present, Sulu Arch present, Tawi-Tawi present
Malesia: Malaya and Borneo (Sarawak; Sulu Arch.: Tawi-Tawi).
Notes
This is closely allied to S. latebrosus; more field observations are needed.
Citation
v.A.v.R. 1917: Handb. p 186
Holttum 1955 – In: Rev. Fl. Malaya. p 271