SYSTEMATIC TABLE OF CONTENTS. 



DIVISION III.— PINNATED QUADRUPEDS. 



Genus XLI. — Walrus. 

 1 Walrus (Ar&ic Walrus, Penn.) 



Genus XLII. — Seal. 

 l Common Seal 



DIVISION IV. — WINGED QUADRUPEDS. 



Genus XLIV.— Bat. 



1 Common Short-eared Bat 



2 Long-eared Bat 



3 Ternate Bat 



