GASTEROPODI - Famiglie - Natura del cremasco

                                                          Achatinidae                                                                  Anthomyiidae                              Arionidae                                                                  Bradybaenidae                                                                  

                                                     Helicidae                                Hygromiidae                               Limacidae                                Lumbricidae                                                             

                                                Succineidae