stenomus, Bagrus Valenciennes [A.] in Cuvier & Valenciennes 1840:415 [Histoire naturelle des poissons v. 14; ref. 4882] Java (Indonesia). Holotype (unique): RMNH 2986. Type information: Roberts 1993:27 [ref. 21799]. Type catalog: Ferraris 2007:104 [ref. 29155]. For images of the holotype see Grant 2009 [ref. 30132]. See van Oijen et al. 2009:147 [ref. 30423]. •Valid as Leiocassis stenomus (Valenciennes 1840) -- (Burgess 1989:71 [ref. 12860], Kottelat et al. 1993:65 [ref. 23448], Roberts 1993:27 [ref. 21799], Rainboth 1996:140 [ref. 22772]). •Valid as Pseudomystus stenomus (Valenciennes 1840) -- (Mo 1991:140 [ref. 19952], Ng & Rachmatika 1999:177 [ref. 23964], Ng & Tan 1999:359 [ref. 24159] with author as Fowler, Tan & Ng 1999:281 [ref. 24254], Ng & Lim 2005:17 [ref. 28081], Kottelat & Widjanarti 2005:160 [ref. 28284] as cf. stenomus, Parenti & Lim 2005:190 [ref. 28285], Ferraris 2007:104 [ref. 29155], Ng 2008:98 [ref. 29540], Grant 2009:16 [ref. 30132], Ng 2010:67 [ref. 31047], Kottelat 2013:266 [ref. 32989], Ahmad et al. 2023:105 [ref. 41243]). Current status: Valid as Pseudomystus stenomus (Valenciennes 1840). Bagridae. Distribution: Southeast Asia: Thailand, Cambodia, Malaya (Malaysia), Sumatra and Java (Indonesia) and western Borneo (Indonesia, Malaysia). IUCN (2020): Least Concern. Habitat: freshwater.