APRIL, 



VOLUME VII. 1907. NUMBER 6. 



'The 



Ohi 



io IN atur&list 



A Journal Devoted more 



Especially to the N&tural 



History qf Ohio. 



OFFICIAL ORGAN qf THE BIOLOGICAL CLUB 

 Cf *A* OHIO STATE UNIVERSITY, atQ qf THE 

 OHIO STATE ACADEMY t^ SCIENCE. 



Ohio State University, Columbus. 



Annual Subscription Price, $1.00. 

 Single Number 15 cents. 



Entered at the Post-Office at Columbui, Ohio, as Second-class Matter. 



