FIG. 40. — Simulamerelina gracilis n. sp.: A-C, G-I, holotype, Tuamotu, Moruroa, on the sea line, height 2.45 mm, width 1.08 mm, MNHN-IM-2000-38726; D-F, paratype, same data and locality of the holotype, height 2.13 mm, width 0.98 mm, shell (D), detail of the protoconch (E, F), shell (G), detail of the protoconch (H), detail of the microsculpture of the teleoconch (I); coll. MB. Scale bars: E, F, 20 μm H, 100 μm, I, 30 μm.