ARMS Taxon list
Chlidonias niger (Linnaeus, 1758)
Chroicocephalus ridibundus (Linnaeus, 1766) accepted as Larus ridibundus Linnaeus, 1766
Hydrocoloeus minutus (Pallas, 1776)
Hydroprogne caspia (Pallas, 1770)
Larus argentatus Pontoppidan, 1763
Larus canus Linnaeus, 1758
Larus fuscus Linnaeus, 1758
Larus fuscus heuglini Bree, 1876
Larus glaucescens Naumann, 1840
Larus glaucoides Meyer, 1822
Larus heuglini Bree, 1876 accepted as Larus fuscus heuglini Bree, 1876
Larus hyperboreus Gunnerus, 1767
Larus marinus Linnaeus, 1758
Larus minutus Pallas, 1776 accepted as Hydrocoloeus minutus (Pallas, 1776)
Larus philadelphia (Ord, 1815)
Larus ridibundus Linnaeus, 1766
Larus sabini Sabine, 1819 accepted as Xema sabini (Sabine, 1819)
Larus schistisagus Stejneger, 1884
Larus thayeri Brooks, 1915
Onychoprion aleuticus Baird, 1869
Pagophila eburnea (Phipps, 1774)
Rhodostethia rosea (MacGillivray, 1824)
Rissa brevirostris (Bruch, 1853)
Rissa tridactyla (Linnaeus, 1758)
Sterna albifrons Pallas, 1764 accepted as Sternula albifrons (Pallas, 1764)
Sterna aleutica Baird, 1869 accepted as Onychoprion aleuticus Baird, 1869
Sterna caspia Pallas, 1770 accepted as Hydroprogne caspia (Pallas, 1770)
Sterna hirundo Linnaeus, 1758
Sterna paradisaea Pontoppidan, 1763
Sternula albifrons (Pallas, 1764)
Xema sabini (Sabine, 1819)