jonssonii, Centrophorus Saemundsson [B.] 1922:192, Pl. 5 (figs. 1-2) [Videnskabelige Meddelelser fra Dansk Naturhistorisk Forening, Kjøbenhavn v. 74; ref. 18652] Iceland, North Atlantic. Syntypes: NHMR. •Synonym of Centroscymnus crepidater (Barbosa du Bocage & de Brito Capello 1864) -- (Krefft & Tortonese 1973:41 [ref. 7165], Compagno 1984:56 [ref. 6474] as jonsonii). •Synonym of Centroselachus crepidater (Barbosa du Bocage & de Brito Capello 1864). Current status: Synonym of Centroselachus crepidater (Barbosa du Bocage & de Brito Capello 1864). Somniosidae. Habitat: marine.