aetatis, Notidanus (Heptanchus) cinereus var. Bellotti [C.] 1878:60 [Atti della Società Italiana di Scienze Naturali di Milano v. 20 (fasc. 1); ref. 16778] [Napoli] Naples, Italy, Mediterranean Sea. Syntypes: (2) whereabouts unknown. Appeared as "Notidanus (Heptanchus) cinereus Gmel. var. pristiurus (var. aetatis)." Perhaps can be regarded as infrasubspecific and unavailable. •Synonym of Heptranchias perlo (Bonnaterre 1788) -- (Compagno 1984:17 [ref. 6474], Dyldin 2015:42 [ref. 34524]). Current status: Synonym of Heptranchias perlo (Bonnaterre 1788). Hexanchidae. Habitat: marine.