"Another small family, characterized by the extreme length of the slender legs, and the extreme slenderness of the long acute bill, which is either straight or curved upward. Recurvirostra is a 4-toed, and full-webbed; the bill is decidedly recurved, flattened, and tapers to a needle-like point; the body is depressed; the plumage underneath is thickened as in water-birds. The species swim well. Himantopus is 3 toes, semipalmate, the bill nearly straight, and not flattened; in relative length of leg it is probably not surpassed by any bird whatsoever. " Elliot Coues, 1884

Avocets Head and Foot

"Another small family, characterized by the extreme length of the slender legs, and the extreme slenderness…