Taxon Search
Last Universal Common Ancestor
  Animalia
      Arthropoda
        Hexapoda
            Insecta
                    Plecoptera
                            Perlodidae
                                    Clioperla
                                    Cultus
                                    Cummingsia
                                    Diploperla
                                    Helopicus
                                    Isogenoides
                                    Isoperla
                                            Isoperla bilineata