1904.] Allen, Mammals from Tropical America, 33 



Fig. 4. Lcpus russatus. From same skull as Fig. i. Nat. size. 



Fig. 5. Lepus aztecus. Same skull as Fig. 2. Nat. size. 



Fig. 6. Lcpus parvulus. Same skull as Fig. 3. Nat. size. 



February, 



