infernus, Squalus Blainville [H. de] 1825:59, Pl. 14 (fig. 2) [Faune Française; ou histoire naturelle Livr. 13 & 14; ref. 4991] France, Mediterranean Sea. No types known. •Questionably a synonym of Centrophorus uyato (Rafinesque 1810) -- (Compagno 1984:45 [ref. 6474]). •Synonym of Etmopterus spinax (Linnaeus 1758) -- (Krefft & Tortonese 1973:42 [ref. 7165], Compagno 1984:85 [ref. 6474], White et al. 2022:3 [ref. 39402]). Current status: Synonym of Etmopterus spinax (Linnaeus 1758). Centrophoridae. Habitat: marine.