Hannoichthys Herre [A. W. C. T.] 1950:198 Masc. Eleotris africana Steindachner 1879. Type by being a replacement name. Replacement for Hanno Herre 1946, preoccupied by Hanno Gray 1821 in Mammalia. •Valid as Hannoichthys Herre 1950 -- (Birdsong et al. 1988:180 [ref. 7303]). •Synonym of Bostrychus Lacepède 1801 -- (Maugé 1986:390 [ref. 6218], Harrison & Miller in Lévêque et al. 1992:831 [ref. 21590], Larson 2008:147 [ref. 30001], Kottelat 2013:389 [ref. 32989], Parenti 2021:14[ref. 38603]). Current status: Synonym of Bostrychus Lacepède 1801. Butidae.