Oct- «& S'OT* f i@$5. 



Psyche is issued once a month, by the Cambridge Entomological club. 

 No. 1 was issued May 1874; it is expected that Vol. I will be completed 

 with No. 32, Dec. 1876. The subscription price in North America, payable 

 in advance to the editor, is as follows: For any twelvemonths, one dollar: 

 for the thirty-two months, until further notice, two dollars and sixty cents. 

 Foreign subscriptions, which may be sent in available postage-stamps, ar< 

 reckoned at the rate of live shillings or marks or six francs to the dollar. 

 Acknowledgements of money received will be sent with the Nos. paid for. 



Notes on the history, habits and occurrence of insects and other Arthro- 

 pods are solicited from all observers. 



Advertisements will be inserted, till further notice, at the rate of fifteen 

 cents per hundred letters of running matter, for the first insertion. Lists 

 of species in columns, three cents a species. Advertisements continued 

 for two or more months will be charged half price for each subsequent 

 insertion, but no advertisement will be taken for less than thirty cent- 

 for the first insertion. 



Address communications : Editor of Psycjuk, Cambridge, Mass*, U. S. A . 



PAPERS FOR SALC. 



Crotch's (heck List of the Coleoptera of North America. 126 pp. 1.<hi 

 Catalogue of the Coleoptera of Mt. Washington, N. H., with de- 

 scriptions of New Species. [See Bibl. Rec. No. 175.] . .'2W 

 ()u the species of Coleoptera described by J. W. Randall, in 1838. 



By V. S. Sprague, with Notes by E. I*. Austin. 13 pp. 8vo. .-'" 



Apply to E. I*. ArsiiN. Cambridge. Mas-. 

 Mr. A. It. GrOTE is publishing a List of the Noctuidae of North 

 America, with the cooperation of Messrs. Lintner and Harvey. This Li-' 

 will contain the names of about eight hundred species, with notes and de- 

 scriptions of new species. It can be obtained by remitting the price, oin 

 dollar, to the undersigned, who will send it as soon as it is issued. 

 IJ. Pick man Mann, Cambridge. Mass. 



