PSYCHE. 



A. JOUK,:isrj^i_, OF" EKrTonycoLOGi-"Y. 



[Establishetl in 1874.] 

 Vol. 8. No. 275. 



March, 1899. 



CONTE/V'/S: 



The mouthparts of the nematocerous Diptera, II (Illustrated). — Vernon L. 



Kellogg 327 



Exchange desired. 330 



On the genus Thlipsog.\ster Rond. — 5. W. Willis/on. 331 



Arkansas Melanopli, I. — Jerome McNeill. 33- 



A new variety of Chionaspis furfurus Fitch, and notes on other species. — 



Geo. B. King. 334 



Description of the larva of Calocampa curvim aclla. — Harrison G. Dyar. ■ 336 



Four new species belonging to the genus Plenoculus Fox. — M'illiam H. Ashmead. 337 



Published by the 



CAMBRIDGE ENTOMOLOGICAL CLUB 



Cambridge, Mass., U. S. A. 



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



[Entered as second class mail matter.] 



