MAY, 



VOLUME VII. 1907. NUMBER 7. 



The 



Ohio Naturalist 



A Journal Devoted more 



Especially to the Natural 



History gf Ohio. 



OFFICIAL ORGAN nf THE BIOLOGICAL CLUB 

 qf Ute OHIO STATE UNIVERSITY, ma gf THE 

 OHIO STATE ACADEMY qf SCIENCE. 



Ohio State University, Columbus. 



Annual Subscription Price, $1.00. 

 Single Number 15 cents. 



Entered at the Post-Offiice at Colnmbuf. Ohio, as Second-clati Matter. 



