Arcoscalpellum africanum (Hoek, 1883)
Fig. 13
Scalpellum africanum Hoek, 1883: 87, pl. VI, fig. 14; Gruvel, 1905: 52; Nilsson-Cantell, 1930: 242, fig. 8; 1931: 7. Arcoscalpellum africanum: Newman & Ross, 1971: 47, pl. VIIID, text-fig. 15; Zevina, 1981a: 357– 359, fig. 276; Linse et al.,
2013: 106–107, fig. 2A.
Material examined. Holotype (plates only) NHM UK 2013.1083 and paratype (damaged) NHM UK 2013.1084, Stn 135C: Atlantic, Southeast (off Nightingale Island, Tristan da Cunha); 183 m.
Supplementary description. Newman & Ross (1971).
Distribution. Atlantic, Southeast; Pacific, Antarctic. Known depth range 80 to 4540 m.