khammouanensis, Troglocyclocheilus Kottelat [M.] & Bréhier [F.] 1999:350, Figs. 2-4 [Revue Suisse de Zoologie v. 106 (no. 2); ref. 24929] Cave, Khoung Nam Dôn, resurgence of Nam Dôn [stream] near Ban Phôndou [village], 17°33'50"N, 104°52'20"E, Khammouan Province, Laos. Holotype (unique): NRM 42535. •Valid as Troglocyclocheilus khammouanensis Kottelat & Bréhier 1999 -- (Kottelat 2001:83 [ref. 25780], Romero & Paulson 2001:19 [ref. 26040], Proudlove 2006:83 [ref. 28992], Kottelat & Steiner 2010:313 [ref. 31189], Kottelat & Steiner 2011:313 [ref. 31189], Kottelat 2013:170 [ref. 32989]). Current status: Valid as Troglocyclocheilus khammouanensis Kottelat & Bréhier 1999. Cyprinidae: Cyprininae. Distribution: Khammouan Province, Laos. Habitat: freshwater.