Holyoak, D. T.; Holyoak, G. A. (2012). A review of the genus Ponentina Hesse 1921 with descriptions of seven new species from Portugal and Spain (Gastropoda, Pulmonata: Hygromiidae). Journal of Conchology. 41(2), 173-238.
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Holyoak, D. T.; Holyoak, G. A.
2012
A review of the genus Ponentina Hesse 1921 with descriptions of seven new species from Portugal and Spain (Gastropoda, Pulmonata: Hygromiidae)