Corvus imparatus J.L. Peters, 1858 sec. Droege, G., Corvids of the World ContentDistribution Bibliography Distribution Northern America Mexico (Mexico Northeast ‒ nativeA); South-Central U.S.A. (Texas (Texas ‒ nativeA,1))1. S Texas Bibliography A. The Howard and Moore complete checklist of the birds of the world. 3rd Edition. 2003
