Class Aves Linnaeus, 1758 - birds see Subclass Aves Linnaeus, 1758
   Subclass Neornithes Gadow, 1893 see Clade Neornithes Gadow, 1893
     Infraclass Neoaves Sibley et al., 1988 see Subcohort Neoaves Sibley et al., 1988
       Parvclass Passerae see Superorder Passerimorphae Sibley et al., 1988
         Superorder Passerimorphae Sibley et al., 1988
           Order Ciconiiformes Bonaparte, 1854
             Suborder Charadrii Huxley, 1867 - shorebirds see Order Charadriiformes Huxley, 1867
               Infraorder Charadriides Huxley, 1867
                 Parvorder Scolopacida see Infraorder Scolopacides Strauch, 1978
                   Superfamily Scolopacoidea Vigors, 1825
                     Family Scolopacidae Vigors, 1825 - sandpipers, snipe
                       Subfamily Tringinae Gray, 1840 - sandpipers, curlews, phalaropes
                         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 minuta (Leisler, 1812) - little stint
                           07 Calidris ruficollis (Pallas, 1776) - rufous-necked 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 maritima (Brünnich, 1764) - purple sandpiper
                           16 Calidris ptilocnemis (Coues, 1873) - rock sandpiper
                           17 Calidris alpina (Linnaeus, 1758) - dunlin
                           18 Calidris ferruginea (Pontoppidan, 1763) - curlew sandpiper