APRIL. 



VOLUME XIII. I 9 I 3 ■ NUMBER 6. 



THE 



OHIO NATURALIST 



A Journal Devoted more 



Especially to the Natural 



History gf Ohio. 



OFFICIAL ORGAN of THE BIOLOGICAL CLUB 

 «f the OHIO STATE UNIVERSITY, ata «f THE 

 OHIO ACADEMY qf SCIENCE. 



Ohio State University, Columbus. 



Annual Subscription Price, $1.00 

 Single Number 15 cents. 



Entered at the Post-Offiice at C'olumbs, Ohio, as Second-Class JIatter. 



