PSYCHE 
A JOURNAL OF ENTOMOLOGY 
Established in 1874 
Vol. 64 March, 1957 No. 1 
Notes on the Ant Leptothorax provancheri Emery. P. B. Kannowski . 1 
The Army Ant Aenictus exiguus Clark a Synonym. W. L. Brown, Jr. . 5 
Further Notes on the Genus Eremoleon Banks, with a New Species 
(Neuroptera: Myrmeleontidae). P. A. Adams 6 
Descriptions and Records of Neotropical Conopidae (Diptera). 
S. Camras . . . . . , . . . .9 
A Supplement to the Revisions of the Dacetine Ant Genera Orectog- 
nathus and Arnoldidris, with Keys to the Species. W. L. Brown, Jr. 17 
Reproductive Isolation in the House Cricket (Orthoptera: Gryllidae). 
A. S. K. Ghouri and J. E. McFarlane 30 
