Hippocampus nuda

Sara A. Lourie, Riley A. Pollom & Sarah 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), pp. 1-66 : 46

Nomina nuda

The following species names appear in publications or on museum labels, without accompanying descriptions and are therefore considered ‘nomina nuda’: H. atrichus De la Pylaie 1835 ; H. fasciatus Kaup 1853 ; H. filamentosus Duméril 1870 ; H. gigas Gill 1862 ; H. jubatus De la Pylaie 1835 ; H. lenis De Vis 1908 ; H. nuda ; H. obscurus Hemprich and Ehrenberg 1856 ; H. pilosus ; H. pygmaeus ; H. ringens Jordan and Evermann 1905; H. rondeletii Yarrell 1836 ; H. rosaceus Risso 1826 ; H. sexmaculatus Kaup 1856 ; H. titicacaensis Posnansky 1911 ; H. valentini Bleeker 1859 .