FIGURE 18. A, B. Aclis tenuis Verrill, 1882 in Taxonomic review of Aclis Lóven, 1846 (Gastropoda, Eulimidae) from Brazil with notes on other congeners from the western Atlantic and Saint Helena

FIGURE 18. A, B. Aclis tenuis Verrill, 1882: Holotype, USNM 44821. A. Shell in frontal view. B. Shell in lateral view. C, D. Aclis fernandinae Dall, 1927: Holotype, USNM 108047. C. Shell in frontal view. D. Protoconch in apical view. E–I. Aclis verrilli Bartsch, 1911: E–G. Holotype, USNM 44811; H–I. Holotype of Aclis tanneri (Bartsch, 1947), USNM 417444. E, I. Shell in frontal view. F, H. Shell in lateral view. G. Detail of apical whorls. Scale bars: A–C, E–F, H–I. 1 mm; D, G. 200 μm. Credits: C–D. USNM