title: Development of the sperm storage organ in Arianta arbustorum (Stylommatophora: Helicidae).
authors: Department of Integrative Biology, Section Conservation Biology, University of Basel, St Johanns-Vorstadt 10, CH-4056 Switzerland Present address: Naturhistorisches Museum Wien, Burgring 7, A-1040 Wien, Austria.
authors: H.
authors: H
authors: Baminger
authors: M.
authors: M
authors: Haasedagger