bicuspis, Hippocampus Kaup [J. J.] 1856:13, Pl. 3 (fig. 1) [Catalogue of lophobranchiate fish in the collection of the British Museum; ref. 2575] Gorée, Senegal. Holotype (unique): MNHN 0000-5884. Type catalog: Bertin & Estève 1950:52 [ref. 19576]. •Valid as Hippocampus biscuspis Kaup 1856 -- (Dawson 1990:660 [ref. 17542], Kuiter 2009:108 [ref. 30404]). •Questionably a synonym of Hippocampus guttulatus Cuvier 1829 -- (Lourie et al. 1999:164 [ref. 23993]). •Uncertain as Hippocampus species inquirenda -- (Lourie et al. 2016:45 [ref. 34632]). Syngnathidae: Syngnathinae. Distribution: Eastern Atlantic (if valid). Habitat: marine.