Volume XV. 
JUNE, 
1915 
Number 8, 
THE 
OHIO NATURALIST 
AND 
JOURNAL OF SCIENCE 
Official Organ of the OHIO ACADEMY OF SCIENCE and 
BIOLOGICAL CLUB of the OHIO STATE UNIVERSITY 
* 
COLUMBUS, OHIO 
Annual Subscription Price, $1.00 Single Number, 15 Cents 
Entered at the Post.Offiice at Columlms, Ohio, as Second-Class Matter. 
