gabunensis, Ischnomembras Fowler [H. W.] 1903:731, Pl. 42 (upper fig.) [Proceedings of the Academy of Natural Sciences of Philadelphia v. 55; ref. 1362] Gabon River, West Africa [erroneous]. Holotype: ANSP 14934. Paratypes: FMNH 9535 [ex ANSP 14935] (1). Type catalog: Böhlke 1984:23 [ref. 13621], Ibarra & Stewart 1987:50 [ref. 12367]. •Synonym of Menidia beryllina (Cope 1867) -- (see remarks in Böhlke 1984:23 [ref. 13621], Maugé 1986:279 [ref. 6218]). Current status: Synonym of Menidia beryllina (Cope 1867). Atherinopsidae: Menidiinae. Habitat: freshwater, brackish, marine.