FIGURE 3 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 3. Calliostoma collected by the MD55 expedition, Calliostoma rude. A–C. MNHN, sta. DC81 (H=13.1 mm, D=9.2 mm). A. apetural view. B. apical view. C. umbilical view. D–I. MNHN, sta. DC75, juvenile specimen (H=5.0 mm, D=4.5 mm). D. apertural view. E. apical view. F. umbilical view. G. SEM, apertural view. H. SEM, apical view. I. SEM, detail of apex.