APRIL, 



VOLUME XII. I 9 I 2 . NUMBER 6. 



THE 



OHIO NATURALIST 



A journai Devoted more 



Especially to the N&tural 



History of Ohio. 



OFFICIAL ORGAN ^ THE BIOLOGICAL CLUB 

 «f tht OHIO STATE UNIVERSITY, ma qf THE 

 OHIO ACADEMY ^f SCIENCE. 



Ohio State University, Columbus. 



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