VOLUME X. 
DECEMBER, 
1909. 
NUMBER 2 
THE 
OHIO NATURALIST 
A Journal Devoted more 
Especially to the Natural 
History of Ohio. 
OFFICIAL ORGAN gf THE BIOLOGICAL CLUB 
gf the OHIO STATE UNIVERSITY, and gf THE 
OHIO ACADEMY gf SCIENCE. 
Ohio State University, Columbus. 
Annual Subscription Price, $1.00. 
Single Number 15 cents. 
Entered at the Port-Office at Columbu,, Ohio, as Second-clasa Matter. 
