VOLUME VI. 
APRIL. 
1906. 
NUMBER 6. 
Ihe 
Ohio Natur&list 
A Journal Devoted more 
Especially to the Natural 
History qf Ohio. 
OFFICIAL ORGAN cf THE BIOLOGICAL CLUB 
qf the OHIO STATE UNIVERSITY, miS ef THE 
OHIO STATE ACADEMY qf SCIENCE. 
Ohio State University, Columbus. 
Annual Subscription Price, $1,00. 
Single Number 15 cents. 
Entered at the Post-Office at Columbui, Ohio, as Second-claia Matter. 
