Central Taxonomic Thesaurus

Taxon Search
  Animalia
      Arthropoda
        Hexapoda
            Insecta
                Neoptera
                    Coleoptera
                      Polyphaga
                        Staphyliniformia
                          Hydrophiloidea
                            Helophoridae
                                   [Helophorinae]
                                     Helophorus
                                           [Elophorus]
                                       Helophorus (Gephelophorus)
                                       Helophorus (Helophorus)
                                       Helophorus (Kyphohelophorus)
                                       Helophorus (Orphelophorus)
                                       Helophorus (Rhopalohelophorus)