JANUARY, 



Volume XV. 1915 Numbers. 



THE 



OHIO NATURALIST 



AND 



JOURNAL OF SCIENCE 



Official Organ of the OHIO ACADEMY OF SCIENCE and 

 BIOLOGICAL CLUB of the OHIO STATE UNIVERSITY 



COLUMBUS, OHIO 



Annual Subscription Price, $1.00 Single Number, 15 C«nts 



Kntered at the Post-Offiiee at Coluint)U8, Ohio, as Second-Class Matter. 



