foerschi, Betta Vierke [J.] 1979:386, Figured [Aquarium Aqua Terra v. 13 (no. 123); ref. 8777] Mentaya River system, 250 kilometers northwest of Bandjarmasin, Borneo, Indonesia. Holotype: ZMH 6058. Paratypes: ZMH 6059 (2). Type catalog: Wilkens & Dohse 1993:420 [ref. 21161]. For comments on type locality see Korthaus 1979:389 [ref. 33754] and Schaller & Kottelat 1989:35 [ref. 13604]. •Valid as Betta foerschi Vierke 1979 -- (Vierke 1986:89 [ref. 36452], Vierke 1988:126 [ref. 36453], Witte & Schmidt 1992:327 [ref. 14256], Kottelat et al. 1993:162 [ref. 23448], Tan & Ng 2005:45 [ref. 28354], Schindler & van der Voort 2011:22 [ref. 32382], Tan 2013:329 [ref. 32497], Kottelat 2013:450 [ref. 32989], Syarif et al. 2023:3 [ref. 40720]). Current status: Valid as Betta foerschi Vierke 1979. Osphronemidae: Macropodusinae. Distribution: Southeast Asia: Belitung and Borneo (Indonesia). Habitat: freshwater.