Zameus Jordan [D. S.] & Fowler [H. W.] 1903:632 Masc. Centrophorus squamulosus Günther 1877. Type by original designation (also monotypic). •Synonym of Scymnodon Barbosa du Bocage & Brito Capello 1864 -- (Compagno 1984:97 [ref. 6474]). •Valid as Zameus Jordan & Fowler 1903 -- (Taniuchi & Garrick 1986:119 [ref. 5721], Meléndez C. 1991:89 [ref. 22099], Compagno 2003:404 [ref. 26984], Hoese & Gates 2006:148 [ref. 28997], White 2008:1 [ref. 30617], Castro 2011:115 [ref. 31457], Akhilesh et al. 2013:127 [ref. 33120], White et al. 2014:7 [ref. 33542], Stewart & Last 2015:161 [ref. 34225], Del Moral-Flores et al. 2016:63 [ref. 34398], Ehemann et al. 2018:24 [ref. 36194], Golani & Fricke 2018:13 [ref. 36273], Ebert et al. 2021:33 [ref. 38234]). Current status: Valid as Zameus Jordan & Fowler 1903. Somniosidae.