Callopanchax (subgenus of Aphyosemion) Myers [G. S.] 1933:184 Masc. Aphyosemion occidentale Clausen 1966. Type designated by the ICZN under plenary powers. On Official List (Opinion 1010). •Synonym of Fundulopanchax Myers 1924, but a valid subgenus Callopanchax as described -- (Parenti 1981:479 [ref. 7066], Wildekamp 1996:151 [ref. 23649]). •Synonym of Aphyosemion Myers 1924 -- (Wildekamp et al. 1986:196 [ref. 6198]). •Synonym of Aphyosemion Myers 1924, but a valid subgenus Callopanchax as described -- (Romand in Lévêque et al. 1992:596 [ref. 21590], Romand & Ozouf-Costaz 1995:39 [ref. 21952]). •Valid as Callopanchax Myers 1933 -- (Murphy et al. 1999:349 [ref. 25491], Lazara 2001:65 [ref. 25711], Huber 2005:14 [ref. 28394], Sonnenberg & Busch 2009:2 [ref. 30570], Sonnenberg & Busch 2010:3 [ref. 30789], Costa 2015:140 [ref. 35411]). Current status: Valid as Callopanchax Myers 1933. Nothobranchiidae.