Hind toe absent in most species; tarsus usually reticulate, sometimes scutellate.

109. Œdicnémus (Thick-knee). Bill stout, straight, longer than the head, slightly compressed towards the end; nostrils in the middle of the bill, narrow, with the aperture in front, pervious; toes three, united by a membrane as far as the first joint; wings as in the last.

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110. Cursorius (Courser). Bill shorter than the head, depressed at the base, slightly curved, pointed; nostrils basal, oval, covered by a little protuberance. Legs long, slender; toes three, very short, divided nearly to the base, inner toe half the length of the middle one; its claw serrated; claws very short; wings moderate; first primary nearly as long as the second, which is the longest in the wing.

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111. Charádrius (Plover). Bill shorter than the head, slender, straight, compressed, somewhat swollen towards the tip; nasal channel reaching from the base through two-thirds of the bill, covered by a membrane; nostrils basal, very narrow; tarsi moderate, slender; toes three, the outer and middle connected by a short membrane; wings moderate; first primary longest.

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112. Squatárola (Grey Plover). Bill shorter than the head, straight, swollen and hard towards the tip; nostrils basal, narrow, pierced in the membrane of a long groove; legs slender; outer and middle toe connected by a short membrane, hind toe rudimentary, jointed on the tarsus, not touching the ground; wings long, pointed; first primary longest.

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