squamosus, Grimaldichthys Roule [L.] 1916:19 [Bulletin de l'Institut Océanographique (Monaco) No. 320; ref. 3818] Near Santa Maria, Azores, northeastern Atlantic, station 652, depth 4261 meters. Holotype (unique): MOM 0091-0235. Type catalog: Belloc 1949:15 [ref. 21544]. See also Roule 1919:70 [ref. 19805]. •Valid as Bassogigas squamosus (Roule 1916) -- (Nielsen 1973:549 [ref. 6885]). •Valid as Holcomycteronus squamosus (Roule 1916) -- (Cohen & Nielsen 1978:32 [ref. 881], Nielsen in Whitehead et al. 1986:1162 [ref. 13677], Santos et al. 1997:52 [ref. 23531], Arruda 1997:109 [ref. 24952], Nielsen & Cohen in Nielsen et al. 1999:68 [ref. 24448], Nielsen & Robins 2003:969 [ref. 27008], Anderson & Stein 2006:3 [ref. 28595], Garrido-Linares & Acero P. 2006:294 [ref. 28946], Nielsen et al. 2008:48 [ref. 29625], Mincarone et al. 2008:51 [ref. 29626], Costa & Mincarone 2010:334 [ref. 37483], Nielsen & Møller 2011:85 [ref. 31147], Nielsen 2016:1950 [ref. 34583], Carneiro et al. 2019:158 [ref. 37250], Fermon et al. 2022:207 [ref. 39448] with question). Current status: Valid as Holcomycteronus squamosus (Roule 1916). Ophidiidae: Neobythitinae. Distribution: Atlantic. Habitat: marine.