PSYCHE, 



[Established in 1S74.] 



Vol. 8. No. 277. 



May, 1S99. 



COA^JBNTS: 



The mouthparts of the nematocerous Diptera — IV. (Illustrated). — I'ci-iion L. 



Kellogg. 355 



A NEW LiTHOSiAX. — Harrison G. Dyar 359 



Ai.eurodicus mirabilis. — T. D. A. Cockerell. 360 



Proceedings of the C.\mbridge Entomological Cluu [hotoma bcsschii in New 



England). 360 



SuppLEiiENT TO Psyche, I. — Insect fauna of the giant cactus of Arizona 

 (Letters from the southwest, H. G. Hubbard, i ; Description of new species of 

 Coleoptera, E. A. Srkivarz, S; Classified list of species observed bj H. G. Hubbard 

 on the Giant Cactus, E. A. Sc/twarz, 13). 



Published bv the 



CAMBRIDGE ENTOMOLOGICAL CLUB 



Cambridge, Mass., U. S. A. 



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

 [Entered as second class mail matter.] 



