Variation in Syndesmon Thalictroides 107
_W. A. Kellerman_
Description of New Species of Stratiomyidae with notes on others 112
_J. S. Hine_
Ohio Batrachia in the Zoological Museum of the O. S. U. 114
_Max Morse_
The Promethea Moth, Callosamia promethea 116
_Herbert Osborn_
Meeting of the Biological Club 117
_Jas. S. Hine, Sec._
News and Notes 118
Entered at the Post Office at Columbus, Ohio, as second class matter.
=The Ohio Naturalist=