geographical distribution, [96]

Uromastix, [524];

U. acanthinurus, [526], [526];

U. hardwicki, [525]

Uropeltidae, [592], [595]

Uropeltis, [595];

U. grandis, [595]

Uroplates, [512]

Uroplatinae, [512]

Urostyle, of Anura, [23];