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Organism
Animalia
Bilateria
Deuterostomia
Chordata
Vertebrata
Gnathostomata
Tetrapoda
Aves
Charadriiformes
[Alcae]
[Charadrii]
[Lari]
[Turnices]
[Turniciformes]
Laridae
[
Larinae
]
[
Rynchopinae
]
[
Sterninae
]
[
Rynchopidae
]
Anous
Anous minutus
Anous minutus americanus
Anous minutus atlanticus
Anous minutus diamesus
Anous minutus marcusi
Anous minutus melanogenys
Anous minutus minutus
Anous minutus worcesteri
Anous stolidus
Anous stolidus galapagensis
Anous stolidus pileatus
Anous stolidus ridgwayi
Anous stolidus stolidus
Anous tenuirostris
Anous tenuirostris melanops
Anous tenuirostris tenuirostris
Chlidonias
[
Chilidonias
]
Chlidonias albostriatus
Chlidonias hybrida
[
Chlidonias hybridus
]
Chlidonias hybrida delalandii
Chlidonias hybrida hybrida
Chlidonias hybrida javanicus
Chlidonias leucopterus
[
Chilidonias leucopterus
]
Chlidonias niger
[
Chilidonias niger
]
Chlidonias niger niger
Chlidonias niger surinamensis
[
Chilidonias niger surinamensis
]
Chroicocephalus
Chroicocephalus brunnicephalus
[
Larus brunnicephalus
]
Chroicocephalus bulleri
[
Larus bulleri
]
Chroicocephalus cirrocephalus
[
Larus cirrocephalus
]
Chroicocephalus cirrocephalus cirrocephalus
Chroicocephalus cirrocephalus poiocephalus
Chroicocephalus genei
[
Larus genei
]
Chroicocephalus hartlaubii
[
Larus hartlaubii
]
Chroicocephalus maculipennis
[
Larus maculipennis
]
Chroicocephalus novaehollandiae
[
Larus novaehollandiae
]
Chroicocephalus novaehollandiae forsteri
Chroicocephalus novaehollandiae gunni
Chroicocephalus novaehollandiae novaehollandiae
Chroicocephalus philadelphia
[
Larus philadelphia
]
Chroicocephalus ridibundus
[
Larus ridibundus ridibundus
]
[
Larus ridibundus
]
Chroicocephalus saundersi
[
Larus saundersi
]
Chroicocephalus scopulinus
[
Larus scopulinus
]
Chroicocephalus serranus
[
Larus serranus
]
Creagrus
Creagrus furcatus
Gelochelidon
Gelochelidon nilotica
[
Sterna nilotica
]
Gelochelidon nilotica affinis
[
Sterna nilotica affinis
]
Gelochelidon nilotica aranea
[
Sterna nilotica aranea
]
Gelochelidon nilotica gronvoldi
[
Sterna nilotica groenvoldi
]
Gelochelidon nilotica macrotarsa
[
Gelochelidon nilotica cloatesi
]
[
Gelochelidon nilotica normani
]
[
Sterna nilotica macrotarsa
]
Gelochelidon nilotica nilotica
[
Sterna nilotica nilotica
]
Gelochelidon nilotica vanrossemi
[
Sterna nilotica vanrossemi
]
Gygis
Gygis alba
Gygis alba alba
Gygis alba candida
Gygis alba leucopes
Gygis alba microrhyncha
Gygis alba rothschildi
Gygis microrhyncha
Hydrocoloeus
Hydrocoloeus minutus
[
Larus minutus
]
Hydroprogne
Hydroprogne caspia
[
Sterna caspia
]
Ichthyaetus
Ichthyaetus audouinii
[
Larus audouinii
]
Ichthyaetus hemprichii
[
Larus hemprichii
]
Ichthyaetus ichthyaetus
[
Larus ichthyaetus
]
Ichthyaetus leucophthalmus
[
Larus leucophthalmus
]
Ichthyaetus melanocephalus
[
Larus melanocephalus
]
Ichthyaetus relictus
[
Larus relictus
]
Larosterna
Larosterna inca
Larus
[
Gabianus
]
Larus argentatus
Larus argentatus argentatus
Larus argentatus argenteus
Larus argentatus smithsonianus
Larus armenicus
Larus atlanticus
Larus atricilla
Larus belcheri
Larus cachinnans
Larus cachinnans cachinnans
Larus californicus
Larus californicus albertaensis
Larus californicus californicus
Larus canus
Larus canus brachyrhynchus
Larus canus canus
Larus canus heinei
Larus canus kamtschatschensis
Larus crassirostris
Larus delawarensis
Larus dominicanus
Larus dominicanus austrinus
Larus dominicanus dominicanus
Larus dominicanus judithae
Larus dominicanus melisandae
Larus dominicanus vetula
Larus fuscus
Larus fuscus barabensis
Larus fuscus fuscus
Larus fuscus graellsii
Larus fuscus heuglini
Larus fuscus intermedius
Larus fuscus taimyrensis
Larus glaucescens
Larus glaucoides
Larus glaucoides glaucoides
Larus glaucoides kumlieni
Larus heermanni
Larus hyperboreus
Larus hyperboreus barrovianus
Larus hyperboreus hyperboreus
Larus hyperboreus leuceretes
Larus hyperboreus pallidissimus
Larus hyperboreus barroviamus
Larus livens
[
Larus occidentalis livens
]
Larus marinus
Larus michahellis
Larus michahellis atlantis
Larus michahellis michahellis
Larus occidentalis
Larus occidentalis occidentalis
Larus occidentalis wymani
Larus pacificus
Larus pacificus georgii
Larus pacificus pacificus
Larus philadelphia
Larus pipixcan
Larus schistisagus
Larus smithsonianus
[
Larus argentatus smithsonianus
]
Larus thayeri
Larus vegae
[
Larus argentatus vegae
]
Larus vegae mongolicus
Larus vegae vegae
Leucophaeus
Leucophaeus atricilla
[
Larus atricilla
]
Leucophaeus atricilla atricilla
Leucophaeus atricilla megalopterus
Leucophaeus fuliginosus
[
Larus fuliginosus
]
Leucophaeus modestus
[
Larus modestus
]
Leucophaeus pipixcan
[
Larus pipixcan
]
Leucophaeus scoresbii
[
Gabianus scoresbii
]
[
Gabianus scoresbyi
]
[
Larus scoresbii
]
Onychoprion
Onychoprion aleuticus
[
Sterna aleutica
]
Onychoprion anaethetus
[
Sterna anaethetus
]
Onychoprion anaethetus anaethetus
Onychoprion anaethetus antarcticus
Onychoprion anaethetus melanopterus
[
Sterna anaethetus recognita
]
Onychoprion anaethetus nelsoni
Onychoprion fuscatus
[
Sterna fuscata
]
Onychoprion fuscatus crissalis
[
Sterna fuscata crissalis
]
Onychoprion fuscatus fuscatus
[
Sterna fuscata fuscata
]
Onychoprion fuscatus kermadeci
Onychoprion fuscatus luctuosus
Onychoprion fuscatus nubilosus
Onychoprion fuscatus oahuensis
Onychoprion fuscatus serratus
Onychoprion lunatus
[
Sterna lunata
]
Pagophila
Pagophila eburnea
[
Larus eburnea
]
[
Larus eburneus
]
Phaetusa
Phaetusa simplex
Phaetusa simplex chloropoda
Phaetusa simplex simplex
Procelsterna
Procelsterna albivitta
Procelsterna albivitta albivitta
Procelsterna albivitta imitatrix
Procelsterna albivitta skottsbergii
Procelsterna cerulea
[
Procelsterna caerulea
]
Procelsterna cerulea cerulea
Procelsterna cerulea murphyi
Procelsterna cerulea nebouxi
Procelsterna cerulea saxatilis
Procelsterna cerulea teretirostris
Rhodostethia
Rhodostethia rosea
[
Larus rosea
]
[
Larus roseum
]
Rissa
Rissa brevirostris
[
Larus brevirostris
]
Rissa tridactyla
[
Larus tridactyla pollicaris
]
[
Larus tridactyla tridactyla
]
[
Larus tridactyla
]
[
Larus tridactylus
]
[
Rissa tridactyla pollicaris
]
[
Rissa tridactyla tridactyla
]
Rissa tridactyla pollicaris
Rissa tridactyla tridactyla
Rynchops
Rynchops albicollis
Rynchops flavirostris
Rynchops niger
[
Rynchops nigra
]
Rynchops niger cinerascens
Rynchops niger intercedens
Rynchops niger niger
Sterna
Sterna acuticauda
Sterna affinis
Sterna albifrons albifrons
Sterna albifrons browni
Sterna aleutica
Sterna anaethetus
Sterna anaethetus melanoptera
Sterna aranea
Sterna aurantia
Sterna dougalli dougalli
Sterna dougallii
Sterna dougallii arideensis
Sterna dougallii bangsi
Sterna dougallii dougallii
Sterna dougallii gracilis
Sterna dougallii korustes
Sterna elegans
Sterna eurygnatha
Sterna forsteri
Sterna fuscata
Sterna fuscata oahuensis
Sterna hirundinacea
Sterna hirundo
Sterna hirundo hirundo
Sterna hirundo longipennis
Sterna hirundo minussensis
Sterna hirundo tibetana
Sterna lunata
Sterna macrotarsa
Sterna maxima
Sterna paradisaea
Sterna repressa
Sterna striata
Sterna sumatrana
Sterna sumatrana mathewsi
Sterna sumatrana sumatrana
Sterna trudeaui
Sterna virgata
Sterna virgata mercuri
Sterna virgata virgata
Sterna vittata
Sterna vittata bethunei
Sterna vittata gaini
Sterna vittata georgiae
Sterna vittata tristanensis
Sterna vittata vittata
Sternula
Sternula albifrons
[
Sterna albifrons
]
Sternula albifrons albifrons
[
Sterna albifrons albifrons
]
Sternula albifrons guineae
Sternula albifrons sinensis
Sternula antillarum
[
Sterna antillarum
]
Sternula antillarum antillarum
[
Sterna albifrons antillarum
]
[
Sterna antillarum antillarum
]
Sternula antillarum athalassos
[
Sterna albifrons athalassos
]
[
Sterna antillarum athalassos
]
Sternula antillarum browni
[
Sterna albifrons browni
]
[
Sterna antillarum browni
]
Sternula balaenarum
[
Sterna balaenarum
]
Sternula lorata
[
Sterna lorata
]
Sternula nereis
[
Sterna nereis
]
Sternula nereis davisae
Sternula nereis exsul
Sternula nereis nereis
Sternula saundersi
[
Sterna saundersi
]
Sternula superciliaris
[
Sterna superciliaris
]
Thalasseus
Thalasseus acuflavidus
Thalasseus acuflavidus acuflavidus
[
Sterna sandvicensis acuflavida
]
[
Thalasseus sandvicensis acuflavidus
]
Thalasseus acuflavidus eurygnatha
[
Sterna sandvicensis eurygnatha
]
Thalasseus bengalensis
[
Sterna bengalensis
]
Thalasseus bengalensis bengalensis
Thalasseus bengalensis emigratus
Thalasseus bengalensis torresii
Thalasseus bergii
[
Sterna bergii
]
Thalasseus bergii bergii
Thalasseus bergii cristatus
Thalasseus bergii enigma
Thalasseus bergii thalassinus
Thalasseus bergii velox
Thalasseus bernsteini
[
Sterna bernsteini
]
[
Sterna zimmermanni
]
Thalasseus elegans
[
Sterna elegans
]
Thalasseus maximus
[
Sterna maxima
]
[
Thalasseus maxima
]
Thalasseus maximus albididorsalis
Thalasseus maximus maximus
[
Sterna maxima maxima
]
[
Thalasseus maxima maxima
]
Thalasseus sandvicensis
[
Sterna sandvicensis sandvicensis
]
[
Sterna sandvicensis
]
Xema
Xema sabini
[
Larus sabini sabina
]
[
Larus sabini sabini
]
[
Larus sabini woznesenskii
]
[
Larus sabini
]
[
Xema sabini sabini
]
[
Xema sabini woznesenskii
]
Xema sabini sabini