Verduin, A. (1985). On the taxonomy and variability of recent European and North African species of the subgenera Apicularia and Goniostoma of the genus Rissoa (Gastropoda, Prosobranchia). Basteria. 49 (4/6): 105-132.
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Verduin, A.
1985
On the taxonomy and variability of recent European and North African species of the subgenera Apicularia and Goniostoma of the genus Rissoa (Gastropoda, Prosobranchia)