PSYCHE 



[Estahlislied in iS'J^] 



Vol. 9, No. 314 



June, 1902 



CONTENTS 



Notes on the larvae of some Texan Diptera. Illustrated. — Charles Thomas 



Brues ............... 351 



The structure of the nests of some North American species of Formica 



— Herman Muckermann ........... 355 



Notes ................ 360 



Published bv the 



CAMBRIDGE ENTOMOLOGICAL CLUB 

 Cambridge, [Boston] Mass., U. S. A. 



YEARLY SUBSCRIPTIONS, $2. VOLUME, $5. MONTHLY NUMBERS, 20 c. 

 [Entered as second class mail matter] 



