FIGURE 8 in Calliostomatidae, Colloniidae, Margaritidae, and Solariellidae (Gastropoda: Trochoidea) collected by the Marion Dufresne (MD55) expedition in southeastern Brazil, with description of a new species of Calliostoma

FIGURE 8. Solariellidae collected by the MD55 expedition. A–C. Lamellitrochus cancapae MNHN, sta. CB73 (H=9.1 mm, D=9.0 mm). A. apertural view. B. apical view. C. umbilical view. D–F. Lamellitrochus pourtalesi. D. MNHN, sta. CB76 (H=5.2 mm, D=5.2 mm), apertural view. E–F. MNHN, sta. CB79, juvenile specimen (H=3.5 mm, D=3.4 mm) under SEM. E. apertural view. F. umbilical view.