7y 
PSYCHE 
A JOURNAL OF ENTOMOLOGY 
Established in 1874 
VOL. XXXIII APRIL 1926 No. 2 
TABLE OF CONTENTS. 
TABLE OF CONTENTS. 
Social Habits of some Canary Island Spiders. W. M. Wheeler 29 
The European Subgenus Actedium (Bembidion) in North America. P.J. 
Darlington , Jr. 32 
A New Genus of Chalcidoid Hymenoptera (Callimomidae). T. D. A. 
Cockerell 36 
Wing Veins of Bees as Strengthening Elements. Charles Robertson . 39 
Descriptions of a Few American Diptera. Nathan Banks 42 
New Species of North American Dolichopodidae. M. C. Van Duzee 45 
Two Vagrant Grasshoppers and a Moth. A. P. Morse 53 
Undescribed Species of Dicranoptycha from Eastern North America 
(Tipulidae) (Diptera). C. P. Alexander 54 
Spiders Eating Snakes. J. H. Emerton .60 
