Central Taxonomic Thesaurus

Taxon Search
  Animalia
      Arthropoda
        Hexapoda
            Insecta
                Neoptera
                    Trichoptera
                          Sericostomatoidea
                            Helicophidae
                                     Alloecella
                                     Alloecentrellodes
                                     Austrocentrus
                                     Eosericostoma
                                     Helicopha
                                     Microthremma
                                     Pseudosericostoma
                                     Zelolessica