FIGURE 13 in A revision of the genus Olivancillaria (Mollusca: Olividae) from the southwestern Atlantic

FIGURE 13. Olivancillaria orbignyi (Marrat, 1868). A, radula, frontal view, scale bar = 100 µm; B, ultrastructure of the shell, scale bar = 200 µm; C, penis, scale bar = 200 µm; D, siphon, scale bar = 1 mm; E–F, egg capsule, MORG 27802, from Cassino, Rio Grande do Sul state, Brazil, scale bar = 200 μm.