Allen. — Bats of the Genus Corynorhinus. 



EXPLANATION OF THE PLATE. 



Fig. L — Corynorhinus megalotis toxvnsendii. 150273 Biol. Surv., upper in- 

 cisors and canine of right side, with supernumerary incisor (i'). 



Fig. 2. — C. m. townsendii. 204437 Biol. Surv. from McKenzie Bridge, 

 Oregon, showing normal incisors (i^, i"^) and canine. 



Fig. 3. — C. VI. mexicanus. 98285 Biol. Surv. Type, to show bicuspidate 

 first incisor and weak canine. 



Fig. 4. — Ear of C. megalotis. 170933 Biol. Surv. from Sun City, Kansas. 



Fig. 5. — Ear of C. phyllotis. 5943 M. C. Z. Type, from San Luis Potosi, 

 Mexico. 



Fig. 6.— Skull outline of C. phyllotis. 5943 M. C. Z. Type, from above. 



Fig. 7. — Skull outline of C. megalotis mexicanus. 98285 Biol. Surv. Type. 



