FIG. 20 in First Systematic Study using the Variability of the Residual Colour Patterns: The Case of the Paleogene Seraphsidae (Mollusca, Gastropoda, Stromboidea)

FIG. 20. — Diameza Deshayes, 1865 shells in normal light: A-E, Diameza (s.s.) fragilis (Defrance, 1825), MNHN A28784 (Faullummel coll.), Villiers-Saint-Frédéric,Yvelines, France, Lutetian; A, ventral view; B, detailed view of the apical part; C, labral view; D, detailed view of the oblique grooves; E, dorsal view; F-J, Diameza (Miniseraphs) eratoides (Cossmann, 1889);F-H, MNHN A28785 (Faullummel coll.), Chaussy (Les Garennes), Val d'Oise, France, Lutetian; F, ventral view; G, labral view; H, dorsal view; I, MNHN A28934 (detailed view of the oblique grooves) (leg. Pacaud),Fontenay-en-Vexin (Beauregard),Eure, France, Lutetian; J, MNHN B63254 (dorsal view) (Lhomme coll.), Hervelon, Marne, France, Lutetian; K -O, Diameza (Miniseraphs) Isabella (Bernay in Deshayes, 1865); K, L, MNHN A28782 (leg.Pacaud), Parnes, Oise, France, Lutetian; K, ventral view; L, dorsal view; M-O, MNHN A28783 (leg. Pacaud), Cauvigny, Oise, France, Lutetian; M, ventral view; N, labral view; O, dorsal view. Scale bars: A, C, E-H, J-O, 5 mm; B, D, 1 mm; I, 2 mm. Photographs by C. Lemzaouda (MNHN).