Central Taxonomic Thesaurus

Taxon Search
  Animalia
      Arthropoda
        Hexapoda
            Insecta
                Neoptera
                    Diptera
                      Nematocera
                        Bibionomorpha
                            Bibionidae
                                     Bibio
                                     Bibiodes
                                     Dilophus
                                     Hesperinus