danumensis, Gastromyzon Chin [P. K.] & Inger [R. F.] 1989:54, Fig. 1 [[The] Malayan Nature Journal v. 43 (no. 1); ref. 17653] Sungei Palum Tambun, tributary of Segama River, Danum Valley Conservation Area, Lahad Datu District, Sabah, Malaysia. Holotype: FMNH 98126 [not 98125]. Paratypes: FRCL(T) 0001-4 (?); FMNH 98127-29 (22, 6, 10); UKMS/OS 2121-2134 (14), UKMS/OS 2099-2120 (?). •Valid as Gastromyzon danumensis Chin & Inger 1989 -- (Kottelat et al. 1993:51 [ref. 23448], Doi 1997:19 [ref. 22832], Tan & Martin-Smith 1998:366 [ref. 23646], Martin-Smith & Tan 1998:585 [ref. 23647], Rachmatika 1998:656 [ref. 23901], Tan 2006:144 [ref. 28716], Kottelat 2012:62 [ref. 32367], Kottelat 2013:192 [ref. 32989]). Current status: Valid as Gastromyzon danumensis Chin & Inger 1989. Gastromyzontidae. Distribution: Segma River basin, eastern Sabah, Malaysia. Habitat: freshwater.