machiquensis, Centrophorus Maul [G. E.] 1955:5, Figs. 13-16 [Notulae Naturae (Philadelphia) No. 279; ref. 12673] Off Machico, Madeira, eastern Atlantic, depth about 400 meters. Holotype (unique): MMF 3767 (skin). •Questionably a synonym of Centrophorus granulosus (Bloch & Schneider 1801) -- (Compagno 1984:37 [ref. 6474] but as machenquensis, Muñoz-Chápuli & Ramos 1989:77 [ref. 12834] as machiquensis, Hernández-Hamón & Núñez 1998:108 [ref. 25269] as machenquensis). •Synonym of Centrophorus granulosus (Bloch & Schneider 1801) -- (Compagno 2016:1170 [ref. 34544]). •Valid as Centrophorus machiquensis Maul 1955 -- (Krefft & Tortonese 1973:39 [ref. 7165], McEachran & Branstetter in Whitehead et al. 1984:131 [ref. 13675], Biscoito et al. 2018:470 [ref. 37562], Almeida & Biscoito 2019:99 [ref. 37302], Carneiro et al. 2019:36 [ref. 37250]). •Synonym of Centrophorus uyato (Rafinesque 1810) -- (White et al. 2022:18 [ref. 39402]). Current status: Synonym of Centrophorus uyato (Rafinesque 1810). Centrophoridae. Habitat: marine.