Figure 13 from: Yonow N (2012) Opisthobranchs from the western Indian Ocean, with descriptions of two new species and ten new records (Mollusca, Gastropoda). ZooKeys 197: 1-129. https://doi.org/10.3897/zookeys.197.1728

Figure 13 - Risbecia pulchella, 50 mm A first 3–5 laterals on both sides of the midline, no central thickening or rhachidian B mid-lateral teeth showing single main cusp and divided first denticle C outermost laterals in newish row with reduction in cusp. Scale bars 50 µm.