FIGURES 63–69. Arxellia helicoides n in New genus Arxellia with new species of Solariellidae (Gastropoda: Trochoidea) from New Caledonia, Papua New Guinea, Philippines, Western Australia, Vanuatu and Tonga

FIGURES 63–69. Arxellia helicoides n. sp., Papua New Guinea, southern seamount of Manus Island, 305–579 m [BIOPAPUA, stn DW3687]. 63–65, holotype MNHN IM-2009-15188, 8.2 x 6.3. 66–69, paratype MNHN IM-2009-15189. 66–67, shell, 9.0 x 6.9 mm. 68, details of protoconch and early whorls. 69, details of columella, umbilicus and aperture. Scale bars = 5 mm, except fig. 68: 100 µm, fig. 69: 1 mm.