FIGURE 6 in New species of Ilanga (Gastropoda: Trochoidea: Solariellidae) from the Indo-West Pacific

FIGURE 6. Ilanga biradiatula (Martens, 1902). A–F. MNHN IM-2009-8759, Madagascar, MIRIKY, stn CP3184, 492–524 m, 7.4×11.8 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–L. Mozambique Channel, MAINBAZA, stn CP3135, 480–503 m. G–I. MNHN IM-2009-8740, 8.0×13.2 mm. J–L. 9.2×15.5 mm. M–O. Lectotype of I. biradiatula. ZMB/Moll 59917, Dar es Salaam Valdivia, R243, 400m. Scale (except for SEM images) 5 mm.