truncatus, Belodontichthys Kottelat [M.] & Ng [H. H.] 1999:388, Fig. 1 [Ichthyological Exploration of Freshwaters v. 10 (no. 4); ref. 24239] Chao Phraya River, flood-waters 17.5 kilometers north of Ayuthya, Maharaj Province, Thailand. Holotype: UMMZ 235105. Paratypes: ANSP 60623 (1), 89437 (2); CAS 61910 (3), 93930 (4), 94568 (9); CMK 5089 (1), 12245 (1), 13483 (1); UMMZ 186722 (3), 186737 (5), 186750 (1), 186761 (1), 217153 (2), 217752 (1), 232313 (2), 234589 (1); USNM 227924 (1), 227964 (1), 227966 (2), ZRC 43592 (1). Type catalog: Ferraris 2007:368 [ref. 29155], Ng & Kim 2008:45 [ref. 29920]. •Valid as Belodontichthys truncatus Kottelat & Ng 1999 -- (Kottelat 2001:125 [ref. 25780], Ferraris 2007:368 [ref. 29155], Kottelat 2013:232 [ref. 32989], Kottelat 2015:46 [ref. 33971], Taki et al. 2021:249 [ref. 39830]). Current status: Valid as Belodontichthys truncatus Kottelat & Ng 1999. Siluridae. Distribution: Southeast Asia: Mekong and Chao Phraya River basins, Thailand, Laos, Cambodia and Vietnam. Habitat: freshwater.