Figure 9 in Integrative taxonomy of Gymnobela and Pontiothauma (Conoidea: Raphitomidae) from Australian waters provides more evidence of transoceanic distribution in deep-sea gastropods

Figure 9. Shells of deep-sea raphitomid species previously assigned to Gymnobela. (A) Spergo africana (Sysoev, 1996) comb. n., holotype Natural History Museum of the United Kingdom (NHMUK) 1993114; (B) Spergo bululi (Stahlschmidt, Poppe and Tagaro, 2018) comb. n., holotype Muséum National d'Histoire Naturelle (MNHN) IM-2000-30,406; (C) Spergo oculifera (Kantor and Sysoev, 1986) comb. n., holotype Zoological Museum of Moscow University (ZMMU) Lc 22338; (D) Austrobela fulvotincta (Dautzenberg and Fischer, 1896) comb. n., syntype Musée océanographique de Monaco (MOM) INV-18461; (E) Theta chrysopelex (Barnard, 1963) comb. n., holotype Iziko South African Museum ISAM A9857; (F) Theta homeotata (Watson, 1886) comb. n., holotype NHMUK 1887.2.9.1115; (G) Austrobela gypsata (Watson, 1881) comb. n., syntype NHMUK 1887.2.9.979–80; (H) Theta latistriata (Kantor and Sysoev, 1986) comb. n., holotype ZMMU Lc 22341. Scale bar = 10 mm.