APRIL. 



VOLUME IX. 1909. NUMBER 6. 



Ihe 



Ohio Naturalist 



A Journal Devoted more 



Especially to the Natural 



History gf Ohio. 



OFFICIAL ORGAN ^f THE BIOLOGICAL CLUB 

 «f the OHIO STATE UNIVERSITY, and ^ THE 

 OHIO STATE academy ef SCIENCE. 



Ohio State University, Columbus. 



Annual Subacriptlon Price, 91.00. 

 Single Number IS cent*. 



Entered at the Po«t>Office at ColMmbti*. Ohio, as Secomd««la«t MMte^. 



