Central Thesaurus

Taxon Search
Organism
  Animalia
      Chordata
        Vertebrata
            Aves
                    Charadriiformes
                            Laridae
                                     Anous
                                             Anous minutus
                                             Anous stolidus
                                     Chlidonias
                                             Chlidonias hybrida
                                             Chlidonias leucopterus
                                             Chlidonias niger
                                     Chroicocephalus
                                             Chroicocephalus cirrocephalus
                                             Chroicocephalus philadelphia
                                             Chroicocephalus ridibundus
                                     Creagrus
                                             Creagrus furcatus
                                     Gelochelidon
                                             Gelochelidon nilotica
                                     Gygis
                                             Gygis alba
                                     Hydrocoloeus
                                             Hydrocoloeus minutus
                                     Hydroprogne
                                             Hydroprogne caspia
                              Larinae
                                     Larosterna
                                             Larosterna inca
                                     Larus
                                             Larus argentatus
                                             Larus belcheri
                                             Larus californicus
                                             Larus canus
                                             Larus crassirostris
                                             Larus delawarensis
                                             Larus dominicanus
                                             Larus fuscus
                                             Larus glaucescens
                                             Larus glaucoides
                                             Larus heermanni
                                             Larus hyperboreus
                                             Larus livens
                                             Larus marinus
                                             Larus michahellis
                                             Larus occidentalis
                                             Larus schistisagus
                                             Larus thayeri
                                     Leucophaeus
                                             Leucophaeus atricilla
                                             Leucophaeus modestus
                                             Leucophaeus pipixcan
                                     Onychoprion
                                             Onychoprion aleuticus
                                             Onychoprion anaethetus
                                             Onychoprion fuscatus
                                             Onychoprion lunatus
                                     Pagophila
                                             Pagophila eburnea
                                     Phaetusa
                                             Phaetusa simplex
                                     Procelsterna
                                             Procelsterna cerulea
                                     Rhodostethia
                                             Rhodostethia rosea
                                     Rissa
                                             Rissa brevirostris
                                             Rissa tridactyla
                              Rynchopinae
                                     Rynchops
                                             Rynchops niger
                                     Sterna
                                             Sterna dougallii
                                             Sterna forsteri
                                             Sterna hirundo
                                             Sterna paradisaea
                              Sterninae
                                     Sternula
                                             Sternula albifrons
                                             Sternula antillarum
                                             Sternula superciliaris
                                     Thalasseus
                                             Thalasseus bergii
                                             Thalasseus elegans
                                             Thalasseus maximus
                                             Thalasseus sandvicensis
                                     Xema
                                             Xema sabini