CHARADRIIMORPHAE = Chradriiformes |--Chionidi | \--+--Burhinidae (Thick-knees) | \--+--Chionidae (Sheathbills) | \--Pluvianellidae (Magellanic Plover) |--Charadrii | |--+--Charadriidae (Plovers) | | \--+--Haematopodidae (Oystercatchers) | | \--Recurvirostridae (Stilts, Avocets) | \--Ibidorrhynchidae (Ibisbill) |--Scolapaci | |--+--Thinocoridae (Seedsnipe) | | \--Pedionomidae (Plains-wanderer) | |--+--Jacanidae (Jacanas) | | \--Rostratulidae (Painted-snipe) | \--Scolopacidae (Sandpipers, Snipe) |--Turnici | \--Turnicidae (Buttonquail) \--Lari \--+--+--Glareolidae (Coursers, Pratincoles) | \--Dromadidae (Crab Plover) |--+--Laridae (Gulls) | +--Sternidae (Terns) | \--Rhynchopidae (Skimmers) \--+--Stercorariidae (Skuas, Jaegers) \--Alcidae (Auks)