Fig. 2. 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. 2. 3D visualizations of Micro-CT data of the lectotype of Zospeum troglobalcanicum Absolon, 1916 (NHMW Moll.Coll.Edlauer 32.749) with shell parts and terms indicated. A. Measurements include shell height (sh), shell width (sw), aperture height (ah), aperture width (aw), height of last whorl (hlw) and spire angle (SA). B. Internal view showing columella (co), lamella (la), peristome (pe) and penultimate whorl (pw). C. Apical view showing protoconch (pr), teleoconch (te) and peristome (pe). D. Ventral view showing peristome configuration (pe) parietal shield (ps) and umbilicus (um).