Heptranchias Rafinesque-Schmaltz, 1810
Gender: M; Caratt. Gen. Spec. Sicil.: 13
Type: Squalus cinereus Gmelin, by monotypy.
Synonyms
Heptanchus Muller and Henle, 1841, Syst. Beschr. Plagiost.: 81 (emendation of Heptranchias).
Heptranchus Gray, 1851, List Spec. Fish Brit. Mus., I - Chondropt.: 68 (error = Heptranchias).