Author: Alonso M.R. & Ibanez M.,
Title: Nuevos datos sobra la relacion sistematica entre Sphincterochila hispanica (Westerlund) y Sphincterochila cariosula (Michaud, 1833)
Description: 1979. In 8vo, original wrappers, pp. 18 with 11 figs. Offprint from Boll. Malac., 15(1-2)

Keywords: shells molluscs land snails


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