Páll-Gergely, B., Deli, T., Irikov, A. & Harl, J. (2013). Subgeneric division of the genus Orcula Held 1837 with remarks on Romanian orculid data (Gastropoda, Pulmonata, Orculidae). ZooKeys. 301: 25-49. Sofia [17 May].
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Páll-Gergely, B., Deli, T., Irikov, A. & Harl, J.
2013
Subgeneric division of the genus <i>Orcula</i> Held 1837 with remarks on Romanian orculid data (Gastropoda, Pulmonata, Orculidae)