Figure 8 in Integrative taxonomy of Gymnobela and Pontiothauma (Conoidea: Raphitomidae) from Australian waters provides more evidence of transoceanic distribution in deep-sea gastropods

Figure 8. Shells of Gymnobela species vouchers. (A) G. bairdii (Verrill and Smith, 1884), syntype Smithsonian National Museum of Natural History (UNSM) 37824; (B) G. rotundata Sysoev, 1990, holotype Zoological Museum of Moscow University (ZMMU) Lc 5718; (C) G. abyssorum (Locard, 1897), lectotype Muséum National d'Histoire Naturelle (MNHN) IM-2000-2750; (D) G. chyta (Watson, 1881), holotype Natural History Museum of the United Kingdom (NHMUK) 1887.2.9.1108; (E) G. granulisculpturata Sysoev, 1990, holotype ZMMU Lc 5725; (F) G. verecunda (Barnard, 1963), lectotype ISAM A9697; (G) G. mitrodeta Sysoev, 1997, holotype MNHN IM-2000-3121; (H) G. laticaudata Sysoev, 1990, holotype ZMMU Lc 5735; (I) G. engonia figured in Bouchet and Warén 1980 (fig. 123). Scale bar: A, C, F–G, I = 10 mm; B, H = 3.3 mm; D–E = 5 mm.