FIGURE 5. Ilanga discus Herbert, 1987 in New species of Ilanga (Gastropoda: Trochoidea: Solariellidae) from the Indo-West Pacific

FIGURE 5. Ilanga discus Herbert, 1987, North-Western Madagascar. A–I. Madagascar, MIRIKY, stn CP3188, 298–301 m. A–F. MNHN IM-2009-8760, 5.2×8.5 mm. A–C. Shell, apertural, apical and basal views. D. Details of protoconch and first whorl. Scale 100 µm. E. Sculpture on whorls. Scale 1 mm. F. Details of umbilical area. Scale 1 mm. G–I. MNHN IM-2009- 8777, 6.8×11.6 mm. J–L. Vauban 1971–1975, stn CH43, 250–265 m, 6.1×13.1 mm. Scale (except for SEM images) 5 mm