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)
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)
Cepphus carbo Pallas, 1811
Cepphus columba Pallas, 1811
Cepphus grylle (Linnaeus, 1758)
Cerorhinca monocerata (Pallas, 1811)
Cyclorrhynchus psittacula (Pallas, 1769) accepted as Aethia psittacula (Pallas, 1769)
Fratercula arctica (Linnaeus, 1758)
Fratercula cirrhata (Pallas, 1769)
Fratercula corniculata (Naumann, 1821)
Lunda cirrhata (Pallas, 1769) accepted as Fratercula cirrhata (Pallas, 1769)
Pinguinus impennis (Linnaeus, 1758)
Ptychoramphus aleuticus (Pallas, 1811)
Synthliboramphus antiquus (Gmelin, 1789)
Synthliboramphus craveri (Salvadori, 1865)
Synthliboramphus hypoleucus Xántus de Vesey, 1860
Synthliboramphus wumizusume (Temminck, 1835)
Uria aalge (Pontoppidan, 1763)
Uria lomvia (Linnaeus, 1758)