Taxon Search
Last Universal Common Ancestor
  Animalia
      Annelida
            Clitellata
              Hirudinea
                    Rhynchobdellida
                            Glossiphoniidae
                                    Actinobdella
                                            Actinobdella inequiannulata
                                    Alboglossiphonia
                                            Alboglossiphonia heteroclita
                                    Desserobdella
                                            Desserobdella michiganensis
                                            Desserobdella phalera
                                            Desserobdella picta
                                    Gloiobdella
                                            Gloiobdella elongata
                                                   [Helobdella elongata]
                                    Glossiphonia
                                            Glossiphonia complanata
                                            Glossiphonia elegans
                                    Helobdella
                                            Helobdella fusca
                                            Helobdella papillata
                                            Helobdella stagnalis
                                            Helobdella triserialis
                                    Placobdella
                                            Placobdella hollensis
                                            Placobdella multilineata
                                            Placobdella ornata
                                            Placobdella papillifera
                                            Placobdella parasitica
                                    Theromyzon
                                            Theromyzon bifarium
                                                   [Theromyzon biannulatum]
                                            Theromyzon rude