problematica, Nansenia Lloris [D.] & Rucabado [J. A.] 1985:142, Fig. 1 [Copeia 1985 (no. 1); ref. 6792] Namibia, off southwestern Africa, 27°02'S, 13°55'E, depth 615 meters. Holotype: IIPB 707/1981. Paratypes: IIPB 708/1981 (1), 709/1981 (1), 710/1981 (1), 711/1981 (1). Type catalog: Allué et al. 2000:43 [ref. 30499]. •Valid as Bathylagichthys problematicus (Lloris & Rucabado 1985) -- (Kobyliansky 1990:542 [ref. 21315], Pequeño & Matallanas 2003:242 [ref. 27370], Gomon 2008:200 [ref. 30616], Gon & Stewart 2014:373 [ref. 33597], Gon & Stewart 2015:342 [ref. 34242], Kenaley & Hartel 2016:1758 [ref. 34566], Sutton et al. 2020:32 [ref. 37832]). Current status: Valid as Bathylagichthys problematicus (Lloris & Rucabado 1985). Bathylagidae. Distribution: Southeastern Atlantic; southeastern Indian Ocean, southwestern Pacific: New Zealand EEZ; ? one specimen from southern Australia. Habitat: marine.