nigriceps, Bagrus Valenciennes [A.] in Cuvier & Valenciennes 1840:412 [Histoire naturelle des poissons v. 14; ref. 4882] Java, Indonesia. Holotype: RMNH 2948. Type information: Roberts 1993:29 [ref. 21799]. Type catalog: Ferraris 2007:96 [ref. 29155]. Neotype (but possibly the holotype) designated by Roberts 1993:29 [ref. 21799]; treated as invalid by Ng 2002:166 [ref. 26403] with holotype found. •Valid as Mystus nigriceps (Valenciennes 1840) -- (Roberts 1989:122 [ref. 6439], Burgess 1989:70 [ref. 12860], Mo 1991:130 [ref. 19952] as nigroceps, Kottelat et al. 1993:66 [ref. 23448], Roberts 1993:29 [ref. 21799], Kottelat & Lim 1996:239 [ref. 23210], Ng & Rachmatika 1999:175 [ref. 23964], Ng & Tan 1999:357 [ref. 24159], Tan & Ng 1999:278 [ref. 24254], Ng et al. 2001:357 [ref. 25966], Ng 2002:162 [ref. 26403], Jayaram & Sanyal 2003:88 [ref. 26894] dated 1839, Ng 2003:373 [ref. 26909], Kottelat & Widjanarti 2005:159 [ref. 28284], Ferraris 2007:96 [ref. 29155], Kottelat 2013:263 [ref. 32989], Hasan et al. 2022:6035 [ref. 39888]). Current status: Valid as Mystus nigriceps (Valenciennes 1840). Bagridae. Distribution: Southeast Asia: Java and southern Sumatra (Indonesia). Habitat: freshwater.