MAY. 



VOLUME XIII. I 9 I 3 . NUMBER 7. 



THE 



OHIO NATURALIST 



A Journal Devoted more 



Especially to the Natural 



History of Ohio. 



OFFICIAL ORGAN ef THE BIOLOGICAL CLUB 

 af the OHIO STATE UNIVERSITY, an2 ef THE 

 OHIO ACADEMY gf SCIENCE. 



Ohio State University, Columbus. 



Annual Subscription Price, 91.00 

 Single Nun>ber 15 cents. 



Entered at the Post-Offiice at Columbs, Ohio, as Second-Class Matter. 



