manadensis, Hippocampus Bleeker [P.] 1856:79 [Acta Societatis Regiae Scientiarum Indo-Neêrlandicae v. 1 (6); ref. 352] Manado, Sulawesi, Indonesia. Holotype (unique): RMNH 7256. •Valid as Hippocampus manadensis Bleeker 1856 -- (Kuiter 2009:125 [ref. 30404], Allen & Erdmann 2012:203 [ref. 31980]). •Synonym of Hippocampus trimaculatus Leach 1814 -- (Lourie et al. 1999:125 [ref. 23993], Lourie et al. 2016:42 [ref. 34632]). Current status: Synonym of Hippocampus trimaculatus Leach 1814. Syngnathidae: Syngnathinae. Distribution: Western Pacific: northern Sulawesi, Indonesia [if valid]. Habitat: marine.