macronema, Eustomias Regan [C. T.] & Trewavas [E.] 1930:101, Fig. 91 [Danish Dana Expedition 1920-22 in the North Atlantic and the Gulf of Panama, Oceanographical Reports. v. 2 (no. 6); ref. 3681] Eastern Atlantic [310 kilometers northwest of La Palma, Canary Islands], 30°17'N, 20°44'W, Dana station 1152, depth about 200 meters (600 meters of wire out). Holotype (unique): ZMUC P201902. Type catalog: Nielsen 1974:16 [ref. 9588]. •Synonym of Eustomias binghami Parr 1927 -- (Morrow 1973:138 [ref. 7175]). •Valid as Eustomias macronema Regan & Trewavas 1930 -- (Gibbs in Whitehead et al. 1984:349 [ref. 13675], Paxton et al. 1989:199 [ref. 12442], Gibbs & Barnett 1990:319 [ref. 14915], Harold 1999:1913 [ref. 24741], Nakabo 2000:341 [ref. 25086], Hutchins 2001:19 [ref. 25847], Clarke 2001:686 [ref. 25448], Nakabo 2002:341 [ref. 26001], Harold 2003:911 [ref. 27001], Mundy 2005:184 [ref. 28379], Paxton et al. 2006:446 [ref. 28995], Kenaley & Stewart 2015:506 [ref. 34248], Harold 2016:1813 [ref. 34568], Schnell & Johnson 2017:4 [ref. 35193], Carneiro et al. 2019:98 [ref. 37250], Sutton et al. 2020:104 [ref. 37832], Fermon et al. 2022:176 [ref. 39448], Page et al. 2023:88 [ref. 40505]). Current status: Valid as Eustomias macronema Regan & Trewavas 1930. Stomiidae: Melanostomiinae. Distribution: Circumglobal, except not in eastern Pacific. Habitat: marine.