Fig. 20. 3D in 3D X-ray microscopy (Micro-CT) and SEM reveal Zospeum troglobalcanicum Absolon, 1916 and allied species from the Western Balkans (Ellobioidea: Carychiidae)

Fig. 20. 3D visualizations of Micro-CT data of Zospeum sp. 2, Taleža pećina, bei Trebinje, BiH, presented as Z. troglobalcanicum in Inäbnit et al. 2021 (NMBE 553414/1 (ex RSC 1981). A. Aperture view showing low, ridge-like fold on inner penultimate whorl. B. Aperture facing right view showing smooth columella. C. Apical view. D. Dorsal view. E. Aperture facing right view. F. Ventral view showing peristome edge directly parallel to umbilical depression.