Georgiev D. (2011) A new species of Belgrandiella (Wagner 1927) (Mollusca: Gastropoda) from caves in northern Bulgaria. Acta Zoologica Bulgarica 63(1): 7-10.
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Georgiev, D.
2011
A new species of <i>Belgrandiella</i> (Wagner 1927) (Mollusca: Gastropoda) from caves in northern Bulgaria