tenuicauda, Nansenia Kawaguchi [K.] & Butler [J. L.] 1984:14, Fig. 14 [Contributions in Science (Los Angeles) No. 352; ref. 17434] Southwestern Atlantic, Walther Herwig station 363-II/71, 40°18'S, 39°12'W, depth 0-328 meters. Holotype: ISH 658-1971. Paratypes: ISH 1010-1971 (2). Type catalog: Krefft 1987:76 [ref. 20751]. •Valid as Nansenia tenuicauda Kawaguchi & Butler 1984 -- (Merella et al. 1997:213 [ref. 23098], Poulsen 2015:525 [ref. 33965], Gon & Stewart 2015:333 [ref. 34242] as ? tenuicauda). Current status: Valid as Nansenia tenuicauda Kawaguchi & Butler 1984. Microstomatidae. Distribution: Southwestern Atlantic. Habitat: marine.