Central Taxonomic Thesaurus

Taxon Search
  Animalia
      Arthropoda
        Hexapoda
            Insecta
                Neoptera
                    Coleoptera
                      Polyphaga
                        Staphyliniformia
                          Hydrophiloidea
                            Spercheidae
                                   [Spercheinae]
                                     Spercheus