PSYCHE 
Editor-in-ch'u’J\ \V. L. \V. Field; 
Associate Editors, C. B. Davenport, J. H. Emerton, V. L. Kellogg, 
r. \V. [oHNSON, A. P. Morse, J. G. Needham. 
Psyche is published bi-moiuhly, i.e. in February, April, June, August, October and 
December. 
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Tack Volumes: 
A limited number of copies of volumes 1-9 can be supplied at J5.00 a volume. The 
price of Volume X is $3.00, and that of Volume XI is $2.00. Volumes will not be l)roken. 
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To Contributors: 
Copy should be typewritten whenever possible. 
Separates, if desired, must be ordered in advance of publication. 
P'ifty Separates of leading articles will be furnished yialis; additional copies will be 
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AnvKKTisi.N'G UATKS furnished upon application. 
All material for publication in a given number must be m the hands of the Editors on or 
before the first day of the month preceding the month of publication. 
All correspondence should be addressed to 
('AMBKII)GK EN TOMOLOGICAL CLUB, 
Car**: Boston Society of Natural History, 
BERKELEY STREET, BOSTON, MASS. 
KXCriANOES. 
[E.xchange noticts :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.] 
WANTED — Eggs, larvae or pupae of grasshoppers, dragon-flies, beetles, bugs, etc. Will give tropical 
butterflies in e.xchange. Denton Bros.. Wellesley. Mass. 
WANTED— Material for the study of the hybrid or polymorphic butterflies of the genus Basilarchia, including 
larvae or pupae of artbemis or as/vi»«ax. images of pro5er/>/«a or or any specimens showing unusual 
characters. Liberal exchange. Specimens retained will be deposited in Museum of Comparative Zoology. W. L. 
W. Field. Milton. Mass. 
LEPIDOPTERA — For exchange, fertile eggs of Hemileuca maia. Alfred C. Sampson, Sharon. Mass. 
1 have a few specimens of C. callcta and c/«cf«s to exch.tnge for rare or Pupae of same. W.T. 
Buxton. 17 Walter St., Somerville, Mass. 
wanted — O va, larvae or pupae of Limenitis Ursula and artbemis. Will give cash or exchange. H. H- 
Newcomb, 35 Court St.. Boston. Mass. 
Will collect Diptera, Hymenoptera. Hemiptera and Coleoptera. Would like in exchange. <|uantities of named 
or unnimed Buprestidae. Scarab.ieidae, Ceram by cidae and Chrysomelidae. Please write immediately to G. Chagnon, 
f’. O. Box 186, Montreal . Canada. 
Correspondence desired regarding Rhopalocera of North and South America, especially Argynnis, Papilio, 
Morpho. Caligo. Exchange or otherwise. T. H. Shepherd. 15 Hope View, Carr Lane. Shipley, Yorks., England. 
EASTERN MASS. MOTHS WANTED in exchange for same. Also, reliable colored sketches of larv® of 
same. C. V. Blackburn, loi Pine St., Woburn, Mass. 
Am willing to make contracts to collect for the season, with private collectors, museums colleges, or any 
public institution for insects of any order or group desired, either in large or small series. Duplicates of all orders 
for sale from Colorado. New Mexico, and Arizona. Correspondence solicited. Ernest J. Oslar, 4535 Raleigh St. 
Alcott P. O.. Denver, Colorado. 
wanted — R ecords of captures of Connecticut insects — especially the rarer species — for the preparation of a 
State list. Orthoptera and Hymenoptera records desired at once. W. E. Britton. Stat^ Entomologist, New Haven, 
Conn. 
CICINDELIDAE of the world wanted. Good exchange in all families of Coleoptera offered. H. F. Wick- 
ham. Iowa City, Iowa. LI. S- A. 
HIPPODAMIA— Live individuals and large masses for variation study desired. Insects collected to order in 
exchange. The following species especially wanted— H. moesta. 12 -maculata and sinuata. R. H. Johnson, Sta- 
tion for Experimental Evolution. Cold Spring Hai bor. N. Y. 
