COLUMBUS, OHIO.

CONTENTS

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

PUBLISHED BY

THE BIOLOGICAL CLUB OF THE OHIO STATE UNIVERSITY

Vol. I.MAY, 1901No. 7

VARIATION IN SYNDESMON THALICTROIDES.

W. A. Kellerman.