nammaensis, Rhinogobius Chen [I-S.] & Kottelat [M.] 2003:90, Figs. 2, 5, 8 [Raffles Bulletin of Zoology v. 51 (no. 1); ref. 27103] Houaphan Province, Nam Et upstream of Muang Et, Nam Ma basin, 20°48'35"N. 104°00'18"E, Laos. Holotype: ZRC 46582. Paratypes: CMK, LARReC, NMMBA, ZRC. •Valid as Pseudorhinogobius nammaensis (Chen & Kottelat 2003) -- (Endruweit 2024:140 [ref. 41040]). •Valid as Rhinogobius nammaensis Chen & Kottelat 2003 -- (Chen & Kottelat 2003:90 [ref. 27103], Chen et al. 2008:341 [ref. 29895], Kottelat 2013:425 [ref. 32989], Huang et al. 2016:[8] [ref. 34339], Takahashi & Okazaki 2017:[2] [ref. 35171], Suzuki et al. 2017:82 [ref. 35202], Parenti 2021:361 [ref. 38603]). Current status: Valid as Rhinogobius nammaensis Chen & Kottelat 2003. Oxudercidae: Gobionellinae. Distribution: Southeast Asia: upper Nam Ma River drainage (Laos). Habitat: freshwater.