Central Taxonomic Thesaurus

Taxon Search
  Animalia
      Arthropoda
        Hexapoda
            Insecta
                Neoptera
                    Diptera
                      Brachycera
                        Muscomorpha
                            Ropalomeridae
                                     Mexicoa
                                     Rhytidops
                                     Ropalomera
                                     Willistoniella