tapeinopterus, Heterobranchus Bleeker [P.] 1853:732 [Natuurkundig Tijdschrift voor Nederlandsch Indië v. 3 (no. 5); ref. 16829] Toboali Province, Bangka, Sumatra, Indonesia. Holotype (unique): RMNH 6806. Type catalog: Ferraris 2007:150 [ref. 29155]. See van Oijen et al. 2009:291 [ref. 30423]. •Valid as Heterobranchus tapeinopterus Bleeker 1853 -- (Burgess 1989:147 [ref. 12860]). •Valid as Encheloclarias tapeinopterus (Bleeker 1853) -- (Roberts 1989:128 [ref. 6439], Ng & Lim 1993:25 [ref. 20827], Kottelat et al. 1993:78 [ref. 23448], Burgess & Finley 1996:165 [ref. 22901], Ng & Tan 2000:537 [ref. 25044], Ferraris 2007:150 [ref. 29155], Ng 2012:114 [ref. 32295], Kottelat 2013:244 [ref. 32989], Tan et al. 2023:238 [ref. 40061]). Current status: Valid as Encheloclarias tapeinopterus (Bleeker 1853). Clariidae. Distribution: Southeast Asia: Bangka Island, Indonesia. Habitat: freshwater.