sanguineus, Silurichthys Roberts [T. R.] 1989:151, Fig. 119 [Memoirs of the California Academy of Sciences No. 14; ref. 6439] Sungai Tekam, small forest stream where it enters Kapuas mainstream, about 5-6 kilometers upstream from Sanggau, Indonesia. Holotype (unique): MZB 3673. Type catalog: Ferraris 2007:378 [ref. 29155]. •In Silurichthys -- (Bornbusch 1991:1077 [ref. 16547]). •Valid as Silurichthys sanguineus Roberts 1989 -- (Kottelat et al. 1993:71 [ref. 23448], Burgess & Finley 1996:164 [ref. 22901], Ng & Kottelat 1997:203 [ref. 22742], Ng & Ng 1998:314 [ref. 23750], Ferraris 2007:378 [ref. 29155], Ng & Tan 2011:56 [ref. 31216], Kottelat 2013:238 [ref. 32989], Ng & Kottelat 2022:190 [ref. 39276]). Current status: Valid as Silurichthys sanguineus Roberts 1989. Siluridae. Distribution: Kapuas River basin, Kalimantan Barat, western Borneo, Indonesia. Habitat: freshwater.