uniporus, Papuligobius Chen [I-S.] & Kottelat [M.] 2003:245, Figs. 1-2 [Ichthyological Exploration of Freshwaters v. 14 (no. 3); ref. 27392] Nam Mat about 1 kilometer east of Ban Phathang, 19°36'33"N, 103°42'10"E, Xiang-khouang Province, Laos. Holotype: ZRC 47855. Paratypes: CMK 15255 (2), 15282 (6); LARREC uncat. (3); NMMB P3082 (3); ZRC 47856 (3). Appeared first in Kottelat 2001:61 [ref. 25482] as a nomen nudum. •Valid as Papuligobius uniporus Chen & Kottelat 2003 -- (Kottelat 2013:417 [ref. 32989], Parenti 2021:341 [ref. 38603]). Current status: Valid as Papuligobius uniporus Chen & Kottelat 2003. Oxudercidae: Gobionellinae. Distribution: Southeast Asia: Mekong River basin (Laos). Habitat: freshwater.