mekongensis, Hemisilurus Bornbusch [A. H.] & Lundberg [J. G.] 1989:435, Figs. 1-4 [Copeia 1989 (no. 2); ref. 12543] Mun River at Ban Dan, Khong Chiam District, Ubon Ratchathani Province, Thailand, 15°18'N, 105°31'E, depth to 4 meters. Holotype: UMMZ 214565. Paratypes: BMNH 1988.4.11.1 (1); KIZ 735031 (1); KUMF 0805 (2); MCZ 51876 (2); RMNH 31190 (1); UMMZ 214009-10 (1, 1), 214012 (1), ?214013 (1, c&s), 214014 (1), 214020 (1), 214566 (1); USNM 293952 (1); ZMA 119961 (1). Additional material deposited at CAS, DU, KUMF, MCZ, NIFI, and UMMZ. Type catalog: Ferraris & Vari 1992:40 [ref. 19771], Ferraris 2007:368 [ref. 29155]. •Valid as Hemisilurus mekongensis Bornbusch & Lundberg 1989 -- (Rainboth 1996:145 [ref. 22772], Burgess & Finley 1996:164 [ref. 22901], Kottelat 2001:127 [ref. 25780], Ferraris 2007:368 [ref. 29155], Kottelat 2013:233 [ref. 32989], Fu et al. 2021:9571 [ref. 39347], Taki et al. 2021:248 [ref. 39830]). Current status: Valid as Hemisilurus mekongensis Bornbusch & Lundberg 1989. Siluridae. Distribution: Southeast Asia: Mekong River basin, Thailand, Laos, Yunnan (China), Cambodia and Vietnam. Habitat: freshwater.