Annotated type catalogue of lymnaeid snails (Mollusca, Gastropoda) in the collection of the Natural History Museum, Berlin Author Vinarski, Maxim V. text Zoosystematics and Evolution 2016 92 1 131 152 http://dx.doi.org/10.3897/zse.92.8107 journal article http://dx.doi.org/10.3897/zse.92.8107 1860-0743-1-131 2589CECEF1F54D0FAC4EF032A70FB03F Taxon classification Animalia Hygrophila Lymnaeidae solidulus Villa & Villa, 1871 Fig. 43 Limnaea solidulus Villa and Villa 1871 : 92 (nomen nudum). Limnaea solidulus Kilias, 1967: 340. Type material. There is a single specimen (syntype) of Limnaea solidulus in ZMB (accession number 8192). Its shell height is equal to 14.1 mm. Type locality. Italy, Brescia (from the syntype label). Current taxonomic allocation. The syntype of Limnaea solidulus may be identified as a juvenile Radix (Peregriana) balthica = Lymnaea intermedia Lamarck, 1822 sensu Kruglov 2005 . Remark. Villa and Villa (1871) published this species name without diagnosis or other information that would make it available under article 12 of the International Codex of Zoological Nomenclature.