Boleana, 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 : 335-336

‘ Boleana ’ umbilicata ( KuŠčer, 1932)

( Figure 3g )

Belgrandiella umbilicata KuŠčer, 1932 .

Paladilhia (Belgrandia) umbilicata Komarek 1953 .

Paladilhia umbilicata Jaeckel, Klemm, Meise 1957 .

Paladilhia (Paladilhia) umbilicata Jaeckel 1967 .

Frauenfeldia umbilicata Bole 1967 .

Microna umbilicata Boeters 1970 .

Boleana umbilicata Falniowski and Szarowska 2012 .

Diagnosis

Shell relatively bigger than in the other Belgrandiella , ovate-conic, broad and thickset, whorls tumid, body whorl massive, broad, its outline in breadth almost exceeds the outer lip in some specimens, aperture widely ovoid or elliptical, operculum yellowish-reddish.

Type material

Type locality: Močilnik Spring, the main source of the Ljubljanica river , near the road Ljubljana-Postojna, Slovenia .

Distribution

Endemic to Slovenia.

Figures

Figure 3. Shells of Belgrandiella: (a–f) molecular clade A: (a–d) Belgrandiella cf. robusta, spring of river LipsenjŠČica, Cerknica; (e, f) Belgrandiella cf. robusta, Dvorce, Čatež ob Savi; (g) Boleana umbilicata, topotype, spring MoČilnik; (h, i) molecular clade B: Belgrandiella cf. kuesteri, PotoČe; (j–r) molecular clade C: (j) Belgrandiella cf. fontinalis, PotoČe; (k–r) Belgrandiella cf. fontinalis, Babja luknja; (s, t) molecular clade D: Belgrandiella cf. koprivnensis, Izvor Plive 1A, DraganiĆ. Scale bar represents 1 mm.