The genus Alvania on the Canary Islands and Madeira (Mollusca: Gastropoda) Part 1
Moolenbeek, R.G.; Hoenselaar, H.J.;
Micromolluscs of the family Rissoidae and belonging to the genus Alvania s.l. from the Canary Islands and the Madeira archipelago are revised. For several species the type locality is restricted and lectotypes are designated for Rissoa canadensis d’Orbigny, 1839, R. euc... View more
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