ahlstromi, Scopelosaurus Bertelsen [E.], Krefft [G.] & Marshall [N. B.] 1976:37, Fig. 24 [Dana Report No. 86; ref. 289] South Atlantic, 40°00'S, 30°35'W, depth 700-0 meters. Holotype: ISH 772-1971. Paratypes: ISH 528-1971 (1), 559-1971 (1), 651-1971 (6), 669-1971 (5), 702-1971 (2), 732-1971 (1), 757-1971 (1), 887-1971 (1), 1340-1971 (2), 1433-1971 (1); VNIRO (4). Plus additional material. Type catalog: Krefft 1978:11 [ref. 9884]. •Valid as Scopelosaurus ahlstromi Bertelsen, Krefft & Marshall 1976 -- (Krefft 1986:269 [ref. 5684], Paxton et al. 1989:229 [ref. 12442], Paulin et al. 1989:107 [ref. 24556], Fujii in Amaoka et al. 1990:133 [ref. 16024], Fricke 1999:91 [ref. 24106], Hutchins 2001:21 [ref. 25847], Paxton & Gates 2006:483 [ref. 29007], Gomon 2008:263 [ref. 30616], Stewart 2015:557 [ref. 34215], Fricke et al. 2018:71 [ref. 35805], Sutton et al. 2020:136 [ref. 37832]). Current status: Valid as Scopelosaurus ahlstromi Bertelsen, Krefft & Marshall 1976. Notosudidae. Distribution: Southern circumglobal, but not southeastern Pacific Ocean. Habitat: marine.