URMO Taxon list
Aethia cristatella (Pallas, 1769)
Aethia psittacula (Pallas, 1769)
Aethia pusilla (Pallas, 1811)
Aethia pygmaea (Gmelin, 1789)
Alca torda Linnaeus, 1758
Alle alle (Linnaeus, 1758)
Anous minutus Boie, 1844
Anous stolidus (Linnaeus, 1758)
Anous tenuirostris (Temminck, 1823)
Brachyramphus brevirostris (Vigors, 1829)
Brachyramphus marmoratus (Gmelin, 1789)
Brachyramphus perdix (Pallas, 1811)
Brachyrampus brevirostris (Vigors, 1829) accepted as Brachyramphus brevirostris (Vigors, 1829)
Brachyrampus marmoratus (Gmelin, 1789) accepted as Brachyramphus marmoratus (Gmelin, 1789)
Brachyrampus perdix (Pallas, 1811) accepted as Brachyramphus perdix (Pallas, 1811)
Catharacta antarctica (Lesson, 1831) accepted as Stercorarius antarcticus (Lesson, 1831)
Catharacta chilensis (Bonaparte, 1857) accepted as Stercorarius chilensis Bonaparte, 1857
Catharacta maccormicki (Saunders, 1893) accepted as Stercorarius maccormicki Saunders, 1893
Catharacta skua Brünnich, 1764 accepted as Stercorarius skua (Brünnich, 1764)
Cepphus carbo Pallas, 1811
Cepphus columba Pallas, 1811
Cepphus grylle (Linnaeus, 1758)
Cerorhinca monocerata (Pallas, 1811)
Chionis albus Gmelin, 1789
Chionis minor Hartlaub, 1841
Chlidonias albostriatus (Gray, 1845)
Chlidonias hybrida (Pallas, 1811)
Chlidonias leucopterus (Temminck, 1815)
Chlidonias niger (Linnaeus, 1758)
Chroicocephalus genei (Breme, 1839)
Chroicocephalus ridibundus (Linnaeus, 1766) accepted as Larus ridibundus Linnaeus, 1766
Creagrus furcatus (Néboux, 1842)
Cyclorrhynchus psittacula (Pallas, 1769) accepted as Aethia psittacula (Pallas, 1769)
Fratercula arctica (Linnaeus, 1758)
Fratercula cirrhata (Pallas, 1769)
Fratercula corniculata (Naumann, 1821)
Gelochelidon nilotica (Gmelin, 1789)
Gygis alba (Sparrman, 1786)
Hydrocoloeus minutus (Pallas, 1776)
Hydroprogne caspia (Pallas, 1770)
Ichthyaetus melanocephalus (Temminck, 1820)
Larosterna inca (Lesson, 1827)
Larus argentatus Pontoppidan, 1763
Larus armenicus Buturlin, 1934
Larus atlanticus Olrog, 1958
Larus atricilla Linnaeus, 1758
Larus audouinii Payraudeau, 1826
Larus belcheri Vigors, 1829
Larus brunnicephalus Jerdon, 1840
Larus bulleri Hutton, 1871
Larus cachinnans Pallas, 1811
Larus californicus Lawrence, 1854
Larus canus Linnaeus, 1758
Larus cirrocephalus Vieillot, 1818
Larus crassirostris Vieillot, 1818
Larus delawarensis Ord, 1815
Larus dominicanus Lichtenstein, 1823
Larus fuliginosus Gould, 1841
Larus furcatus Néboux, 1846 accepted as Creagrus furcatus (Néboux, 1842)
Larus fuscus Linnaeus, 1758
Larus genei Brčme, 1839 accepted as Chroicocephalus genei (Breme, 1839)
Larus glaucescens Naumann, 1840
Larus glaucoides Meyer, 1822
Larus hartlaubi Bruch, 1853 accepted as Larus hartlaubii Bruch, 1853
Larus hartlaubii Bruch, 1853
Larus heermanni Cassin, 1852
Larus hemprichii Bruch, 1853
Larus hyperboreus Gunnerus, 1767
Larus ichthyaetus Pallas, 1773
Larus leucophthalmus Temminck, 1825
Larus livens Dwight, 1919
Larus maculipennis Lichtenstein, 1823
Larus marinus Linnaeus, 1758
Larus melanocephalus Temminck, 1820 accepted as Ichthyaetus melanocephalus (Temminck, 1820)
Larus minutus Pallas, 1776 accepted as Hydrocoloeus minutus (Pallas, 1776)
Larus modestus Tschudi, 1843
Larus novaehollandiae Stephens, 1826
Larus occidentalis Audubon, 1839
Larus pacificus Latham, 1801
Larus philadelphia (Ord, 1815)
Larus pipixcan Wagler, 1813
Larus relictus Lönnberg, 1931
Larus ridibundus Linnaeus, 1766
Larus rosea MacGillivray, 1824 accepted as Rhodostethia rosea (MacGillivray, 1824)
Larus sabini Sabine, 1819 accepted as Xema sabini (Sabine, 1819)
Larus saundersi (Swinhoe, 1871)
Larus schistisagus Stejneger, 1884
Larus serranus Tschudi, 1844
Larus thayeri Brooks, 1915
Leucophaeus scoresbii (Traill, 1823)
Lunda cirrhata (Pallas, 1769) accepted as Fratercula cirrhata (Pallas, 1769)
Onychoprion aleuticus Baird, 1869
Onychoprion anaethetus (Scopoli, 1786)
Onychoprion fuscatus Linnaeus, 1766
Pagophila eburnea (Phipps, 1774)
Phaetusa simplex (Gmelin, 1789)
Phalaropus fulicaria (Linnaeus, 1758) accepted as Phalaropus fulicarius (Linnaeus, 1758)
Phalaropus fulicarius (Linnaeus, 1758)
Phalaropus lobatus (Linnaeus, 1758)
Phalaropus tricolor (Vieillot, 1819)