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  Animalia
      Arthropoda
        Hexapoda
               [Apterygota]
            Insecta
              Pterygota
                Neoptera
                       [Endopterygota]
                       [Exopterygota]
                    Coleoptera
                      Polyphaga
                        Elateriformia
                          Byrrhoidea
                                 [Dryopoidea]
                            Psephenidae
                              Eubrianacinae
                                     Eubrianax
                                             Eubrianax edwardsii
                                                   [Eubrianax edwardsi]
                              Eubriinae
                                     Acneus
                                             Acneus beeri
                                             Acneus burnelli
                                             Acneus oregonensis
                                             Acneus quadrimaculatus
                                     Dicranopselaphus
                                           [Alabameubria]
                                             Dicranopselaphus flavicornis
                                             Dicranopselaphus lesueurii
                                             Dicranopselaphus pictus
                                             Dicranopselaphus rufescens
                                             Dicranopselaphus variegatus
                                                   [Alabameubria starki]
                                             Dicranopselaphus venosus
                                     Ectopria
                                             Ectopria leechi
                                             Ectopria nervosa
                                                   [Ectopria thoracica]
                                             Ectopria reticulata
                                             Ectopria vermiculata
                              Psepheninae
                                     Psephenopalpus
                                             Psephenopalpus browni
                                     Psephenops
                                             Psephenops argentinensis
                                             Psephenops grouvellei
                                             Psephenops haitianus
                                             Psephenops maculicollis
                                             Psephenops mexicanus
                                             Psephenops prestonae
                                             Psephenops smithi
                                               Psephenops smithi guadeloupensis
                                               Psephenops smithi smithi
                                     Psephenotarsis
                                             Psephenotarsis triangularis
                                     Psephenus
                                             Psephenus arizonensis
                                             Psephenus falli
                                                   [Psephenus calaveras]
                                                   [Psephenus lanei]
                                                   [Psephenus veluiticollis]
                                                   [Psephenus veluticollis]
                                             Psephenus haldemani
                                             Psephenus herricki
                                                   [Psephenus lecontei]
                                             Psephenus minckleyi
                                             Psephenus montanus
                                             Psephenus murvoshi
                                             Psephenus oresbius
                                             Psephenus palpalis
                                             Psephenus texanus
                                             Psephenus usingeri
                              Psephenoidinae
                                     Heteropsephenoides
                                             Heteropsephenoides horaki