DistributionRead full entry
Range DescriptionThis species is endemic to Indonesia. It is confined to the Mentawai Islands off the western coast of Sumatra (Pagai Selatan, Pagai Utara, Siberut, Sipora, and a few offshore islets).
S. s. concolor
Occurs in the Mentawai Archipelago (Pagai Selatan, Pagai Utara, Sipora, and the nearby islets of Simalegu and Sinakak).
S. s. siberu
Occurs in the Mentawai Archipelago (Siberut).