Traits taxon details
original description
Esu, D., Girotti, O. (2015). <em>Melanopsis wilhelmi</em> n. sp. and <em>Valvata ducati</em> n. sp., two new Pleistocene gastropods from a section of the Stirone River (Emilia, North Italy) (Gastropoda: Melanopsidae, Valvatidae). <em>Archiv für Molluskenkunde.</em> 144 (2), 149-154., available online at https://doi.org/10.1127/arch.moll/1869-0963/144/149-154 page(s): 151-152, figs 3-5 [details] Available for editors 
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