TY - JOUR AU - Moore, R T ID - 82920 TI - Three new races in the genus Otus from central Mexico JF - Proceedings of The Biological Society of Washington SN - 0006-324X VL - 54 SP - 151 EP - 159 Y1 - 1941 UR - http://biostor.org/reference/82920 L2 - http://www.biodiversitylibrary.org/page/34599304 ER -