opercularis, Scopeloberyx Zugmayer [E.] 1911:8 [Bulletin de l'Institut Océanographique (Monaco) No. 193; ref. 6161] Off Portugal, 36°07'N, 10°18'W, Princesse Alice station 3036, depth 0-4740 meters. Holotype (unique): MOM 0091-1179. Type catalog: Belloc 1949:12 [ref. 21544]. Species illustrated and described in more detail in Zugmayer 1911:103, Pl. 5 (fig. 6) [ref. 4846]. •Valid as Scopeloberyx opercularis Zugmayer 1911 -- (Moore 2003:1163 [ref. 27002], Moore 2016:2165 [ref. 34570], Afonso et al. 2021:475 [ref. 38384], Eduardo et al. 2022:9 [ref. 39574]). •Synonym of Scopeloberyx robustus (Günther 1887) -- (Maul 1973:346 [ref. 7171] with question, Maul in Whitehead et al. 1986:763 [ref. 13676], Maul 1990:617 [ref. 17237], Kotlyar 2004:6 [ref. 27590], Kotlyar 2004:582 [ref. 27867], Mincarone et al. 2014:1554 [ref. 33546]). Current status: Synonym of Scopeloberyx robustus (Günther 1887). Melamphaidae. Distribution: Tropical Atlantic [if valid]. Habitat: marine.