antarctica, Nansenia Kawaguchi [K.] & Butler [J. L.] 1984:8, Fig. 7 [Contributions in Science (Los Angeles) No. 352; ref. 17434] South Pacific, 55°57'S, 159°23'W, depth 0-4145 meters. Holotype: LACM 10875 (1 of 3). Paratypes: LACM 10658-15 (2), 10875 (2 of 3); USNM 247255 (1). •Valid as Nansenia antarctica Kawaguchi & Butler 1984 -- (Gon 1990:105 [ref. 21680], Pequeño 1997:80 [ref. 23536], Trunov 1999:462 [ref. 24579], Duhamel et al. 2005:94[ref. 32059], Poulsen 2015:525 [ref. 33965], Nión et al. 2016:35 [ref. 35565]). Current status: Valid as Nansenia antarctica Kawaguchi & Butler 1984. Microstomatidae. Distribution: South Pacific and Uruguay [ref. 35565]. Habitat: marine.