Author: Frias Martins A.M.,
Title: Oxychilus (Drouetia) agostinhoi new species (Stylommatophora: Zonitidae) from the Azores Islands, its anatomy and phylogenetic relationships
Description: 1981. In 8vo, broch., pp. 22 with 3 figs. and 7 pls. Occ. Pap. Moll., 4(59)

Keywords: shells molluscs land snails


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