6959 Nansenia antarctica Kawaguchi & Butler, 1984 Microstomatidae Pencil smelts Argentiniformes Teleostei Southern Ocean: circum-Antarctic in sub-Antarctic water. FB 2738250 Nansenia antarctica 0 - 4145 m ISH 542-1971 1971 Nansenia antarctica 2000 m ISH 688-1971 1971 Nansenia antarctica 800 - 875 m ISH 12-1976 1975 Nansenia antarctica 800 m ISH 205-1976 1975 Nansenia antarctica 980 m ISH 224-1976 1975 Nansenia antarctica 145 - 140 m ISH 251-1976 1975 Nansenia antarctica 700 m ISH 268-1975 1975 Nansenia antarctica 800 - 650 m ISH 290-1976 1975 Nansenia antarctica 2000 m ISH 228-1976 1976 Nansenia antarctica 800 m ISH 376-1976 1976 Nansenia antarctica 650 m ISH 520-1976 1976 Nansenia antarctica 2200 - 2550 m ISH 168-1978 1978 Nansenia antarctica 780 - 760 m