Mystus castaneus Ng 2002

Macrones nigriceps: Tweedie, 1934: 19 (Telok Anson).

Mystus nigriceps: Roberts, 1989: 122 (Sauk; Chandra dam).

Mystus castaneus: Ahmad et al., 2014: 18 (Sungkai Wildlife Reserve); Ahmad & Zakaria-Ismail, 2014: 414 (Temenggor); Shafiq et al., 2014: 826 (Sg. Kurau; Sg. Merah); Authors' data (Pondok Tanjung; Sg. Kurau).