Bulletin of the Museum of Comparative Zodlogy 
AT HARVARD COLLEGE, 
Vou. XXXII. No. 3. 
THE GORDIACEA OF CERTAIN AMERICAN 
COLLECTIONS. 
WITH PARTICULAR REFERENCE TO THE NORTH AMERICAN FAUNA. 
By Tuomas H. Montcomery, Jr. 
WitH FIFTEEN PLATEs. 
CAMBRIDGE, MASS., U.S. A.: 
PRINTED FOR THE MUSEUM. 
AprIL, 1898. 
