Crocopus, [349];

C. chlorigaster, [349]

Crop, [12];

in Galliformes, [186];

in Humming-birds, [427];

in Opisthocomus, [241];

in Phasianidae, [200];

in Sand-grouse, [322];

in Thinocorythidae, [270];

in Tinamidae, [183]