PROC. U.S. NAT. MUS. VOL. 110 



HERSHKOVITZ. PLATE 11 



Lateral aspect (X2) of left mandibles of same skulls shown in plates 8-lU: a, Oryzo^nys 

 biro/or; b, 0. concolor; c, 0. subflavus; d, 0. xantheolus; e, 0. laliceps. 



