Irikov, A.A., Georgiev, D. & Riedel, A. (2004). A new species of the genus Vitrea Fitzinger, 1833 from Bulgaria (Gastropoda: Pulmonata: Zonitidae). Folia Malacologica, 12 (2): 79-81. Poznań.
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Irikov, A.A., Georgiev, D. & Riedel, A.
2004
A new species of the genus Vitrea Fitzinger, 1833 from Bulgaria (Gastropoda: Pulmonata: Zonitidae)