Belgrandiella krupensis Radoman, 1973

Osikowski, Artur, Hofman, Sebastian, Rysiewska, Aleksandra, Sket, Boris, Prevorčnik, Simona & Falniowski, Andrzej, 2018, A case of biodiversity overestimation in the Balkan Belgrandiella A. J. Wagner, 1927 (Caenogastropoda: Hydrobiidae): molecular divergence not paralleled by high morphological variation, Journal of Natural History 52 (5 - 6), pp. 323-344 : 336

Belgrandiella krupensis Radoman, 1973

( Figure 2f, g )

Diagnosis

Shell ovate conic – conic, apex pointed, whorls tumid, body whorl relatively high and broad, aperture ovoid, peristome continuous, columellar section in a form of callus, outer lip simple, umbilicus closed.

Type material

Type locality: source of Krupa, the right tributary of the Zrmanja River , Croatia (a subterranean form) .

Distribution

Endemic to southern Croatia.

Figures

Figure 2. Shells of Belgrandiella (molecular clade A): (a–c) Belgrandiella kusceri, topotype, Rakek; (d, e) Belgrandiella zermanica, topotype, Zrmanja River; (f, g) Belgrandiella krupensis, topotype, Krupa River; (h–j) Belgrandiella cf. fontinalis, Krk Island; (k, l) Belgrandiella robusta, topotype, Veliki Obrh; (m, n) Belgrandiella cf. pageti, KrŠka jama, source of Krka River; (o) Belgrandiella cf. robusta, ŽerovniŠČica; (p–s) Belgrandiella cf. croatica, Rupa na Brodu. Scale bar represents 1 mm.