Miclii,i;nn Geolo.iiicnl nnd 

 r.iological Sur\('.v. 



rul)lic;i1 ion 10; Bioloijry 3. 

 Plate XIII. 



A. WHITE'S WOODS NEAR ANN ARBOR. HAP.ITAT OF THE FROGS, 

 TREE-FROGS, TOAD, SALAMANDERS, GARTER SNAKES, DE KAY SNAKE, 

 AND MILK SNAKE, CHARACTERISTIC OF THE REGION. 



B. MARGIN OF I'OND IN WHITE'S WOODS NEAR ANN ARBOR, HABITAT 

 OF DJKMICTYTJJR VIRjnES.f:F.NR rlanrl form h 



