geminus, Kryptopterus Ng [H. H.] 2003:2, Figs. 1, 2a [Zootaxa No. 305; ref. 27142] Stung Treng, Mekong River 2 kilometers downstream from mouth of Tonle San on sandbars, Mekong River drainage, Cambodia, 13°31'N, 105°56'E. Holotype: UMMZ 234664. Paratypes: Numerous. CAS 61912 (11), 94290 (8), 93915 (1), 94760 (1), 96689 (1), 96690 (1), 96745 (1), 97094 (18), 128829 (1); UMMZ 181135 (3), 181258 (1), 186694 (1), 186767 (1), 186777 (2), 186826 (1), 186838 (5), 186843 (1), 214560 (6), 217165 (5), 217169 (1), 217171 (2), 217354 (2), 217365 (1), 224384 (?), 227492 (2), 232390 (2), 232678 (3), 232734 (3), 232754 (6), 235385 (3), 241113 (5); ZRC 40768 (5). Type catalog: Ferraris 2007:369 [ref. 29155], Ng & Kim 2008:45 [ref. 29920]. Used as a noun. •Valid as Kryptopterus geminus Ng 2003 -- (Ferraris 2007:369 [ref. 29155], Kottelat 2013:233 [ref. 32989], Taki et al. 2021:252 [ref. 39830]). Current status: Valid as Kryptopterus geminus Ng 2003. Siluridae. Distribution: Southeast Asia: Cambodia, Laos, Thailand, and Vietnam. Habitat: freshwater.