Taxon Search
Last Universal Common Ancestor
  Animalia
      Chordata
        Vertebrata
            Aves
                    Charadriiformes
                            Laridae
                              Larinae
                                    Creagrus
                                            Creagrus furcatus
                                    Larus
                                           [Gabianus]
                                            Larus argentatus
                                                   [Larus cachinnans]
                                              Larus argentatus argentatus
                                              Larus argentatus smithsonianus
                                              Larus argentatus vegae
                                            Larus atlanticus
                                            Larus atricilla
                                                   [Chroicocephalus atricilla]
                                            Larus audouinii
                                            Larus belcheri
                                            Larus brunnicephalus
                                            Larus bulleri
                                            Larus californicus
                                            Larus canus
                                              Larus canus brachyrhynchus
                                              Larus canus canus
                                            Larus cirrocephalus
                                            Larus crassirostris
                                            Larus delawarensis
                                            Larus dominicanus
                                            Larus fuliginosus
                                            Larus fuscus
                                            Larus genei
                                            Larus glaucescens
                                            Larus glaucoides
                                                   [Larus leucopterus]
                                              Larus glaucoides glaucoides
                                            Larus heermanni
                                            Larus hemprichii
                                            Larus hyperboreus
                                                   [Larus barrovianus]
                                                   [Larus glaucus]
                                                   [Larus nelsoni]
                                            Larus ichthyaetus
                                            Larus leucophthalmus
                                            Larus livens
                                            Larus maculipennis
                                            Larus marinus
                                            Larus melanocephalus
                                            Larus minutus
                                            Larus modestus
                                            Larus novaehollandiae
                                                   [Larus scopulinus]
                                              Larus novaehollandiae forsteri
                                            Larus occidentalis
                                              Larus occidentalis occidentalis
                                            Larus pacificus
                                            Larus philadelphia
                                                   [Chroicocephalus philadelphia]
                                            Larus pipixcan
                                                   [Larus franklini]
                                            Larus relictus
                                            Larus ridibundus
                                              Larus ridibundus ridibundus
                                            Larus saundersi
                                            Larus schistisagus
                                            Larus scoresbii
                                            Larus serranus
                                            Larus smithsonianus
                                            Larus thayeri
                                    Leucophaeus
                                            Leucophaeus pipixcan
                                    Pagophila
                                            Pagophila eburnea
                                                   [Larus alba]
                                                   [Larus eburnea]
                                                   [Pagophila alba]
                                    Rhodostethia
                                            Rhodostethia rosea
                                                   [Larus rosea]
                                    Rissa
                                            Rissa brevirostris
                                                   [Larus brevirostris]
                                            Rissa tridactyla
                                                   [Larus tridactyla]
                                                   [Larus tridactylus]
                                              Rissa tridactyla pollicaris
                                              Rissa tridactyla tridactyla
                                    Xema
                                            Xema sabini
                                                   [Larus sabini]
                              Sterninae
                                    Anous
                                           [Leucanous]
                                           [Megalopterus]
                                            Anous minutus
                                                   [Micranous leucocapillus]
                                            Anous stolidus
                                              Anous stolidus stolidus
                                            Anous tenuirostris
                                    Chlidonias
                                            Chlidonias hybridus
                                                   [Sterna albricristata]
                                                   [Sterna leucopareia]
                                            Chlidonias leucopterus
                                            Chlidonias niger
                                                   [Hydrochelidon nigra]
                                              Chlidonias niger surinamensis
                                    Gygis
                                           [Cygis]
                                            Gygis alba
                                    Larosterna
                                            Larosterna inca
                                    Phaetusa
                                            Phaetusa simplex
                                                   [Phaetusa chloropoda]
                                    Procelsterna
                                            Procelsterna albivittata
                                                   [Procelsterna cerulea albivittata]
                                            Procelsterna cerulea
                                                   [Procelsterna albivitta]
                                    Sterna
                                            Sterna albifrons
                                                   [Sterna minuta]
                                                   [Sterna sinensis]
                                            Sterna albistriata
                                                   [Chlidonias albistriatus]
                                            Sterna aleutica
                                            Sterna anaethetus
                                            Sterna antillarum
                                                   [Sterna albifrons antillarum]
                                                   [Sterna albifrons athalassos]
                                                   [Sterna albifrons browni]
                                              Sterna antillarum antillarum
                                            Sterna aurantia
                                            Sterna balaenarum
                                            Sterna bengalensis
                                                   [Sterna media]
                                            Sterna bergii
                                              Sterna bergii cristatus
                                            Sterna caspia
                                                   [Hydroprogne caspia]
                                                   [Hydroprogne tschegrava]
                                              Sterna caspia imperator
                                            Sterna dougallii
                                              Sterna dougallii dougallii
                                            Sterna elegans
                                                   [Thalasseus comatus]
                                            Sterna eurygnatha
                                            Sterna forsteri
                                            Sterna fuscata
                                                   [Sterna fuliginosa]
                                              Sterna fuscata fuscata
                                            Sterna hirundinacea
                                            Sterna hirundo
                                                   [Sterna fluviatilis]
                                              Sterna hirundo hirundo
                                              Sterna hirundo longipennis
                                            Sterna lorata
                                            Sterna lunata
                                            Sterna maxima
                                                   [Thalasseus maximus maximus]
                                              Sterna maxima maxima
                                            Sterna melanogaster
                                                   [Sterna acuticauda]
                                            Sterna nereis
                                            Sterna nilotica
                                                   [Gelochelidon anglica]
                                                   [Gelochelidon nilotica aranea]
                                                   [Gelochelidon nilotica vanrossemi]
                                                   [Gelochelidon nilotica]
                                              Sterna nilotica aranea
                                            Sterna paradisaea
                                                   [Sterna macrura]
                                            Sterna repressa
                                            Sterna sandvicensis
                                                   [Sterna cantiaca]
                                                   [Thalasseus sandvicensis acuflavidus]
                                              Sterna sandvicensis acuflavidus
                                            Sterna saundersi
                                                   [Sterna saundersii]
                                            Sterna striata
                                                   [Sterna frontalis]
                                            Sterna sumatrana
                                            Sterna superciliaris
                                            Sterna trudeaui
                                            Sterna virgata
                                            Sterna vittata
                                            Sterna zimmermanni
                                                   [Sterna bernsteini]