Hypselognathus Whitley [G. P.] 1948:76 Masc. Histiogamphelus rostratus Waite & Hale 1921. Type by original designation (also monotypic). •Valid as Hypselognathus Whitley 1948 -- (Dawson & Glover 1982 [ref. 5444], Dawson 1985:104 [ref. 6541], Paxton et al. 1989:423 [ref. 12442], Gomon et al. 1994:451 [ref. 22532], Paxton et al. 2006:831 [ref. 29073], Kuiter 2008:458 [ref. 30642], Kuiter 2009:227 [ref. 30404], Hamilton et al. 2016:Supplement 2 [ref. 35615]). Current status: Valid as Hypselognathus Whitley 1948. Syngnathidae: Syngnathinae.