PSYCHE. 



A. j'OXJK.3SrJVL OF ElSTTOlvaiOLOO-'Y. 



[Estahlislied in 187^.] 

 Vol. 8. No. 273. 



January, 1899. 



COJVTBA-TS: 



The mouth parts of the nematocerous Diptera. — I.— Ve>->wu L. Kellogg. . 303 



An unknown tract on American Insects by Thomas Say.— Samuel H. Scuddey. 306 



Early STAGES of Triptogon MODESTA. — Caroline G. Sonic 30S 



Life histories of North American Geometridae. — I. — i'/«r/-/.-o« G. D\ar. . 310 



Some SYNONYMY.— T. Z). ^. Co<:y^(;;-<;// ." . •'ii 



China asters infested by a Coccid. — George B. Kino- -.12 



Change of address. ,jt 



Published by the 



CAMBRIDGE ENTOMOLOGICAL CLUB 



Ca.mhridge, Mass., U. -S. A. 



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

 [Entered as second class mail matter.] 



