Hippocampus biocellatus, or the false-eyed seahorse, is a synonym of Hippocampus planifrons, Peters, 1877.[1]
References
^Lourie, S. A., R.A. Pollom and S.J. Foster, 2016. A global revision of the seahorses Hippocampus Rafinesque 1810 (Actinopterygii: Syngnathiformes): taxonomy and biogeography with recommendations for further research. Zootaxa, 4146(1):1-66.