Central Taxonomic Thesaurus

Taxon Search
  Animalia
      Mollusca
            Gastropoda
              Caenogastropoda
                    Architaenioglossa
                          Viviparoidea
                            Viviparidae
                              Bellamyinae
                                     Bellamya
                                             Bellamya retusa
                                                   [Viviparus retusus]
                              Lioplacinae
                                     Campeloma
                                             Campeloma acroterion
                                             Campeloma macrospira
                                             Campeloma nebrascense
                                                   [Campeloma nebrascensis]
                                             Campeloma vetulum
                                                   [Campeloma vetula]
                                     Lioplacodes
                                             Lioplacodes nebrascensis
                                               Lioplacodes nebrascensis producta
                                                     [Campeloma producta]
                                             Lioplacodes tenuicarinata
                                                   [Goniobasis tenuicarinata]
                              Viviparinae
                                     Tulotoma
                                     Tulotomops
                                             Tulotomops thompsoni
                                                   [Tulotoma thompsoni]
                                     Viviparus
                                             Viviparus couesi
                                             Viviparus leidyi
                                             Viviparus prudentia
                                                   [Viviparus prudentius]
                                             Viviparus raynoldsanus