Uuropeltis, ii. [374]

Uropsila, ii. [264]

Uropsilus, ii. [190]

Uropsophorus, ii. [385]

Urospatha, ii. [313]

Urospizias, ii. [348]

Urosticte, ii. [108]

Urotrichus, ii. [190]

Urotriorchis, ii. [347]

Ursidæ, N. American Tertiary, i. 135