Hexanchus Rafinesque-Schmaltz, 1810
Gender: M; Caratt. Gen. Spec. Sicil.: 14
Type: Squalus griseus Bonnaterre, by monotypy.
Synonyms
Monopterhinus Blainville and Prévost, in Blainville, 1816, Bull Soc. philomath. Paris, 8: 121 (type: Squalus griseus Bonnaterre, by subs. design. of Jordan and Evermann, 1896 or 1917).
Notidanus Cuvier, 1817, Règne anim., 2: 128 (type: Squalus griseus Bonnaterre, by monotypy).