keletius, Bagrus Valenciennes [A.] in Cuvier & Valenciennes 1840:411 [Histoire naturelle des poissons v. 14; ref. 4882] Puducherry [Pondicherry], India. Lectotype: MNHN A-9011. Paralectotypes: MNHN 0000-4369 [ex RMNH] (1) Java. Type catalog: Bertin & Estève 1950:26 [ref. 19575], Ferraris 2007:98 [ref. 29155]. Type information: Roberts 1993:29 [ref. 21799]. Lectotype selected by Ng 2002:166 [ref. 26403]. •In part (Java specimen) synonym of Mystus nigriceps (Valenciennes 1840) -- (Roberts 1993:29 [ref. 21799], Ng 2002:162 [ref. 26403]). •Synonym of Mystus armatus (Day 1865) or Mystus vittatus (Bloch 1794) after lectotype designation -- (Ng 2002:165 [ref. 26403]). •Synonym of Mystus vittatus (Bloch 1794) -- (Ferraris 2007:98 [ref. 29155]). •Valid as Mystus keletius (Valenciennes 1840) -- (Burgess 1989:70 [ref. 12860], Pethiyagoda 1991:149 [ref. 20075], Talwar & Jhingran 1991:562 [ref. 20764], Mo 1991:130 [ref. 19952], Jayaram & Sanyal 2003:63 [ref. 26894], Menon 1999:202 [ref. 24904], Rema-Devi 2001:297 [ref. 25883], Ng 2002:162 [ref. 26403], Yadav 2003:18 [ref. 27711], Jayaram 2006:43 [ref. 28762], Grant 2006 [ref. 28890], Pethiyagoda et al. 2008:233 [ref. 29985], Ng & Pethiyagoda 2013:169 [ref. 33011], Kottelat 2013:263 [ref. 32989], Plamoottil 2016:1975 [ref. 34462], Sudasinghe et al. 2016:171 [ref. 34902], Plamoottil 2020:116 [ref. 38337]). Current status: Valid as Mystus keletius (Valenciennes 1840). Bagridae. Distribution: South Asia: Pondicherry, India. Habitat: freshwater.