Fig. 15 in 3D X-ray microscopy (Micro-CT) and SEM reveal Zospeum troglobalcanicum Absolon, 1916 and allied species from the Western Balkans (Ellobioidea: Carychiidae)

Fig. 15. Zospeum biokovoense Jochum & Ruthensteiner sp. nov. (NHMW Mol.Coll.Edlauer 16.390). A–B. Light microscopic images showing aperture and dorsal views and collection labels. A. Juvenile shell. B. Holotype. C–H. 3D visualizations of Micro-CT data of holotype. C. Aperture view showing gnarled deformation of the columella. D. Aperture facing right view showing fat columella and lamella. E. Apical view. F. Dorsal view showing lopsided spire and incomplete lamella on top of fat columella. G. Aperture facing left view. H. Ventral view showing puckered umbilical depression.