sindonis, Hippocampus Jordan [D. S.] & Snyder [J. O.] 1901:17, Pl. 11 [Proceedings of the United States National Museum v. 24 (no. 1241); ref. 2510] Totomi Bay, Hamamatsu, Totomi, Japan. Holotype (unique): USNM 47930. •Valid as Hippocampus sindonis Jordan & Snyder 1901 -- (Araga in Masuda et al. 1984:89 [ref. 6441], Gomon 1997:250 [ref. 22842], Lourie et al. 1999:119 [ref. 23993], Nakabo 2000:536 [ref. 25086], Nakabo 2002:536 [ref. 26001], Kuiter 2009:131 [ref. 30404], Lourie 2016:108 [ref. 34505], Lourie et al. 2016:39 [ref. 34632], Hamilton et al. 2016:Supplement 2 [ref. 35615], Han et al. 2017:127, 134 [ref. 35660]). Current status: Valid as Hippocampus sindonis Jordan & Snyder 1901. Syngnathidae: Syngnathinae. Distribution: Western North Pacific: Japan. Habitat: marine.