Neornithes Gadow, 1893 - living birds
   Neognathae Pycraft 1900 see Cohort Neognathae Pycraft, 1900
     Neoaves Sibley et al. 1988 see Subcohort Neoaves Sibley et al., 1988
       [Order] Charadriiformes Huxley, 1867 - shorebirds, gulls, auks
         Family Scolopacidae Vigors, 1825 - sandpipers, snipe
           Subfamily Calidridinae
             Genus Calidris [Merrem], 1804
               01 Calidris tenuirostris (Horsfield, 1821) - great knot
               02 Calidris canutus (Linnaeus, 1758) - red knot
               03 Calidris alba (Pallas, 1764) - sanderling
               04 Calidris pusilla (Linnaeus, 1766) - semipalmated sandpiper
               05 Calidris mauri (Cabanis, 1857) - western sandpiper
               06 Calidris ruficollis (Pallas, 1776) - rufous-necked stint
               07 Calidris minuta (Leisler, 1812) - little stint
               08 Calidris temminckii (Leisler, 1812) - Temminck's stint
               09 Calidris subminuta (Middendorff, 1853) - long-toed stint
               10 Calidris minutilla (Vieillot, 1819) - least sandpiper
               11 Calidris fuscicollis (Vieillot, 1819) - white-rumped sandpiper
               12 Calidris bairdii (Coues, 1861) - Baird's sandpiper
               13 Calidris melanotos (Vieillot, 1819) - pectoral sandpiper
               14 Calidris acuminata (Horsfield, 1821) - sharp-tailed sandpiper
               15 Calidris ferruginea (Pontoppidan, 1763) - curlew sandpiper
               16 Calidris maritima (Brünnich, 1764) - purple sandpiper
               17 Calidris ptilocnemis (Coues, 1873) - rock sandpiper
               18 Calidris alpina (Linnaeus, 1758) - dunlin
               19 Calidris himantopus (Bonaparte, 1826) - stilt sandpiper