Author: Manganelli G., Sparacio I. & Giusti F.,
Title: New data on the systematics of two sicilian land snails, Helix parlatoris Bivona, 1839 and Helix reinae L
Description: 1989. Pfeiffer, 1856 and description of Schilykiella n. gen. (Pulmonata: Hygromiidae). In 8vo, offp., pp. 16 + 8 pls. and 6 figs. Offprint from J. Conch., 33(3)

Keywords: shells molluscs land snails


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