36 



PSYCHE. 



[March, 1S91 



Psyche, A Journal of Entomology. 



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Twenty-five extra copies, without change of 

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 dered at the time of sending copy, . Free 



Author's extras over twenty-five in number, 

 under above mentioned conditions, each, . 2c 



Separates, with changes of form — actual cost of 

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_^g§"* Scientific publications desired in exchange. 



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 and pamphlets should be addressed to 



EDITORS OP PSYCHE, 



Cambridge, Mass., U.S.A. 



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 Terms Cash —strictly in advance. 

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CAMBRIDGE ENTOMOLOGICAL CLUB. 



The regular meetings of the Club are now held at 

 7.45 P.M. on the second Friday of each month, at 

 No. 156 Brattle St. Entomologists temporarily in 

 Boston or Cambridge or passing through either city 

 on that day are invited to be present. 



The following books and pamphlets are for sale 

 by the Cambridge Entomological Club: 



Burgess, E. Contributions to the anat- 

 omy of the milk-weed butterfl), Danais archip- 

 pus. Boston, 1880. 16 p., 2 plates. . . 1.00 



Casey, Thomas L. Contributions to the 

 descriptive and systematic Coleopterology of 

 North America. Part I— II. . . . 1.00 



Grote, A. R. Check list of the Noctuidae 

 of America, north of Mexico. Buffalo, N. Y. 



1875- 



•25 



Grote, A. R. Revised Check list of the 

 North American Noctuidae. Part I. Thya- 

 tirinae-Noctuinae. Bremen, 1890. . . .50 



Hitchcock, Edward. Ichnology of New 

 England. Boston, 1858 .... 1.50 



Packard, A. S. Synopsis of the Thysanura 

 of Essex County, Mass. Descriptions of new 

 American Phalaenidae. Notes on N.A. moths 

 of the families Phalaenidae and Pyralidae in 

 the British Museum. On the cave fauna of 

 Indiana. Salem, 1873 .50 



Schwarz, E. A. The Coleoptera of Florida .50 



Scudder, S. H. The earliestwinged in- 

 sects of America: a re-examination of the 

 Devonian insects of New Brunswick, in the 

 light of criticisms and of new studies of other 

 paleozoic types. Cambridge, 1885, 8 p., 1 plate .50 



Scudder, S. H. Historical sketch of the 

 generic names proposed for Butterflies. Sa- 

 lem, 1875. 1.00 



Scudder, S. H. The pine-moth of Nan- 

 tucket, Retinia frustrana. col. pi. Boston, 18S3. .25 



Weber. F. Nomenclator entomologicus. 

 Chilonii et Hamburgi, 1795, 171 p. . . .50 



Samuel Henshaw, Treas., 



Cambridge, Mass. 



EARLY STAGES OF BUTTERFLIES. 

 The undersigned desires to obtain, from all parts 

 of the world, eggs, caterpillars and chrysalids of 

 diurnal Lepidoptera, and can offer similar speci- 

 mens of many North American species in exchange. 

 Dried specimens are preferred, especially of cat- 

 erpillars, which should be prepared by inflation. 



Samuel H. Scudder, Cambridge, Mass. 



