maderensis, Apristurus Cadenat [J.] & Maul [G. E.] 1966:769, Figs. 1-4 [Bulletin de l'Institut Français d'Afrique Noire v. 28 (no. 2); ref. 8014] Camara de Lobos, Madeira, eastern Atlantic, depth 600-1000 meters. Holotype (unique): MMF 18750. See also Santos et al. 1997:117 [ref. 23531]. •Valid as Apristutus maderensis Cadenat & Maul 1966 -- (Springer 1973:20 [ref. 7162], Quéro in Whitehead et al. 1984:97 [ref. 13675], Compagno 1984:272 [ref. 6846], Saldanha & Biscoito 1997:192 [ref. 24962]). •Synonym of Apristurus laurussonii (Saemundsson 1922) -- (Nakaya & Sato 1998:150 [ref. 23477], Nakaya & Stehmann 1998:78 [ref. 23495], Compagno 1999:478 [ref. 25589], Iglésias & Nakaya 2004:221 [ref. 27975], Castro 2011:303 [ref. 31457], Compagno 2016:1264 [ref. 34544], Biscoito et al. 2018:468 [ref. 37562]). Current status: Synonym of Apristurus laurussonii (Saemundsson 1922). Pentanchidae. Habitat: marine.