VOLUME XIII. 
DECEMBER, 
1912. 
NUMBER 2, 
THE 
OHIO NATURALIST 
A Journal Devoted more 
Especially to the Natural 
History of Ohio. 
OFFICIAL ORGAN qf THE BIOLOGICAL CLUB 
qf the OHIO STATE UNIVERSITY. an2 qf THE 
OHIO ACADEMY qf SCIENCE. 
Ohio State University, Columbus. 
Annual Subscription Price, $1.00 
Single Number 15 cents. 
Entered at the Post-Offiiee at Columbs, Ohio, as Second-Class Matter. 
