Hymenocephalus Giglioli, 1882
Gender: M; Nature, 27: 199
Type: Hymenocephalus italicus Giglioli, 1884, by monotypy.
Synonyms
Mystaconurus (subgenus) Günther, 1887, Rep. scient. Results Voy. Challenger, Zool., 22: 139 (type: Hymenocephalus italicus Giglioli, 1884, by subs. design. of Jordan and Evermann, 1898).