PSYCHE 



Edi1or-in-chief^ W. L. W. Field; 



Associate Editors^ P. G. Bolster, R. Hayward, C. W. Johnson, A. P. Morse; 



Business Manager, H. H. Newcomb. 



Subscription price, per year, payable in advance: $i.oo to subscribers in the 

 U. S. and its Territories and Dependencies or in Canada or Mexico ; $1.25 to those 

 in other countries. 



Back Volumes : 



A limited number of copies of volumes 1-9 can be supplied at $5.00 a volume. 

 The price of volume 10 is $3.00. Volumes will not be broken. Remittance should 

 accompany order. 



To Contributors : 



MSS. should be typewritten whenever possible. 



Separates, if desired, must be ordered in advance of publication. 



Fifty Separates of leading articles will be furnished gratis; additional copies 

 will be supplied at cost. 



Advertising rates furnished upon application. 

 All Correspondence should be addressed to 



CAMBRIDGE ENTOMOLOGICAL CLUB, 

 Care Boston Society ok Natural History, 



BERKELEY STREET, BOSTON, MASS. 



A Regular Meeting of the Club is held in the Council Room of the Boston 

 Society of Natural History (entrance on Newbury St.) on the third Tuesday of 

 each month except July and August. Meetings begin at 7.45 p. m. Entomologists 

 visiting Boston are cordially invited to be present. 



EXCHANGES. 



[Exchange notices (not over five lines) inserted free for subscribers. Notices will be inserted in the order in which 

 they are received, and those at the top of the column will be removed only when it is necessary to make room for new 

 ones at the bottom.] 



AMAR.A. Heing engaged in the study of this genus, I will determine specimens for collectors. These should be 

 sent numbered. I am also anxious to obtain species in other genera of Carabidae not in my collection, from all parts 

 of the world, and will purchase or exchange for same. Roland Hayward, Readville, Mass. 



WANTED. — Eggs, larvae or pupae of grasshoppers, dragon-flies, beetles, bugs, etc. Will give tropical butterflies 

 in exchange. Denton Bros., Wellesley, Mass. 



WANTED. — Material for the study of the hybrid or polymorphic butterflies of the genus Basilarchia, including 

 larvae or pupae of artJiemis or astyanax, imagos of proserphui or rtr//t<?c/«//>/>'«, or any specimens showing unusual 

 characters. Liberal exchange. Specimens retained will be deposited in Museum of Comparative Zoblog>'. \V. L. W. 

 Field, Milton, Mass. 



LEPIDOPTERA — For exchange, fertile eggs of Hciiiileitca inaia. Alfred C. Sampson, Sharon, Mass. 



I have a few specimens of C. callela and cinctm to exchange for rare Sphiugidae or Pupae of same. 

 W. T. Buxton, 17 Walter St., Somerville, Mass. 



WANTED. — Ova, larvae or pupae of Limenitis Ursula and arthemis. Will give cash or exchange 

 IL H. Newcomb, 35 Court St., Boston, Mass. 



Will collect Diptera, Hymenoptera, Hemiptera and Coleoptera. Would like in exchange, quantities of named or 

 unnamed Buprestidae, Scarabaeidae, Cerambycidae and Chrysomelidae. Please write immediately to G. Chagnon, P. O. 



Box 186, Montreal, Canada. 



