FIG. 4 in First Systematic Study using the Variability of the Residual Colour Patterns: The Case of the Paleogene Seraphsidae (Mollusca, Gastropoda, Stromboidea)

FIG. 4. — Descriptive terminology of the residual colour patterns of the Seraphsidae Jung, 1974: A, paratype of Seraphs peterjungi n. sp. (apical part), MNHN A28931 (leg. Pacaud), Chaussy (Les Garennes), Val d'Oise, France, Lutetian; B, Paraseraphs tetanus Jung, 1974 (apical part), MNHN A28958 (Faullummel coll.), Saint-Gobain, Aisne, France, Ypresian (Cuisian); C, Terebellum terebellum (Linnaeus, 1758) (median part), MNHN IM, Atoll de Surprise, New Caledonia, Recent; D, Paraseraphs tetanus (median part), MNHN A28943, Cuise-Lamotte (Butte-des-Usages), Oise, France, Ypresian (Cuisian); A, B, D, under UV light; C, in normal light. Abbreviations: asg, axial segment; ast, axial stripes; sl, spiral line; srd, spiral row of dots. Scale bars: 5 mm. Photographs by C. Lemzaouda (MNHN).