CaRMS Taxon list
Chlidonias niger (Linnaeus, 1758)
Chroicocephalus ridibundus (Linnaeus, 1766) accepted as Larus ridibundus Linnaeus, 1766
Gelochelidon nilotica (Gmelin, 1789)
Hydrocoloeus minutus (Pallas, 1776)
Hydroprogne caspia (Pallas, 1770)
Larus argentatus Pontoppidan, 1763
Larus atricilla Linnaeus, 1758
Larus delawarensis Ord, 1815
Larus fuscus Linnaeus, 1758
Larus glaucoides Meyer, 1822
Larus glaucoides glaucoides Meyer, 1822
Larus hyperboreus Gunnerus, 1767
Larus marinus Linnaeus, 1758
Larus minutus Pallas, 1776 accepted as Hydrocoloeus minutus (Pallas, 1776)
Larus philadelphia (Ord, 1815)
Larus pipixcan Wagler, 1813
Larus ridibundus Linnaeus, 1766
Larus sabini Sabine, 1819 accepted as Xema sabini (Sabine, 1819)
Larus vegae Palmén, 1887
Pagophila eburnea (Phipps, 1774)
Rissa tridactyla (Linnaeus, 1758)
Sterna antillarum (Lesson, 1847) accepted as Sternula antillarum Lesson, 1847
Sterna caspia Pallas, 1770 accepted as Hydroprogne caspia (Pallas, 1770)
Sterna dougallii Montagu, 1813
Sterna forsteri Nuttall, 1834
Sterna hirundo Linnaeus, 1758
Sterna nilotica Gmelin, 1789 accepted as Gelochelidon nilotica (Gmelin, 1789)
Sterna paradisaea Pontoppidan, 1763
Sternula antillarum Lesson, 1847
Xema sabini (Sabine, 1819)