Figure 6 from: Holtheuer J, Aldea C, Schories D, Gallardo CS (2018) The natural history of Calyptraea aurita (Reeve, 1859) from Southern Chile (Gastropoda, Calyptraeidae). ZooKeys 798: 1-22. https://doi.org/10.3897/zookeys.798.25736

Figure 6 Protoconch and radula of Calyptraeaaurita. a protoconch in apical view b SEM showing teeth in folded position c SEM showing teeth in folded position d radular structure. Abbreviations: ce: central tooth; la: lateral tooth; ma: marginal tooth. Scale bar: 100 µm (a), 50 µm (b, c, d).