PSYCHE 
Ediior-inrt'hief\ \V. L. \X. Fikld; 
,issoL'/d/e Editors, C’. 1>. Davenport, J. H. Kmerton, R. Hayward, 
V. L. Kellogg, C. W. Johnson, A. I*. Morse, J. G. Needham; 
Eosiot'ss j\Ianager, H. H. NewC(.)MH. 
Psyche is published bi-monthly, i.e. in Kebruary, April, June, August, October and 
December. 
Subscription price, per year, payable in advance; Si.oo to subscribers in the U. S. and its 
'Perritories and Dependencies or in ('anada or Mexico; $1.25 to those in other countries. 
Back Volumes: 
A limited number of copies of volumes -1-9 can be suj)plied at 55*oo a volume. d‘he 
price of Volume X is $3.00, and that of X'olume XI is S2.00. Volumes will not be broken. 
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To Contributors: 
Copy should be typewritten whenever possible. 
Separates, if desired, must be ordered in advance of publication. 
Pdfty Separates of leading articles will be furnished gralis; additional copies will be 
supplied at cost. 
Advertisi.no KATES furnished upon application. 
All material for publication in a given lumiber must be in the hands of the Tulitois on or 
before the first day of the month preceding the month of publication. 
All correspondence should be addressed to 
C'AMBRIDGE EN'rOM( )LO(HC'AL C'LUB, 
Care Boston Society of Natural iJisroRV, 
BKRKELFA' STREET, BOSTON', MASS. 
EXCri ANUiKS. 
[Exclung:e notices (not over five lines) inserted free foi subscrilisrs. NotiCfS will be inserted In the order in 
which tliey are received, and those at the top of tlie column will he removed only when it is necessary (o make room tor 
new ones at the bottom ! 
AMARA. Being; en^ajied in the study of this g;enus, 1 will determine specimens for collectors. These should 
be sent.numhered 1 am also njixious to obtain species in othei g;enera of Carabidae not in iny collection, trotn all 
parts of the world, and will purchase or exchanije for same. Roland Hayward. Re.ulville. Mass. 
WANTED— E^rgs. larvae or pupae of grasshoppers, dra^^on-tlies. beetles. bu”S. etc. Will give tropical 
butterflies in exchange- Denton Bros.. Wellesley. Mass. 
WANTED— Material for the study of the hybrid or polymoipl'ic bulteitlies of the genus Basilarchiti, including 
larvae or pupae or adhcmis or <r5/(’a//,rA:, im of or or any specimens showing unusual 
characters. Liberal exchange. Specimens retained w ill be deposited in .Museum of Comparative Zoology. M'. L. 
W. Field. Milton, M.is^. 
LEPIDOPTERA — For exchange, fertile eggs nf H cut i Uvea maia. Alfred C. Sampson. Sharon. Mass. 
I have a few specimens of C. cij/r-tii and to e\ch inge for rare or Pupae of same. W. T. 
Buxton. 17 Waller St.. Somerville. Mass. 
WANTED — Ova. larvae or pupae of Li»u'vitis Ursula and aithi-mis. W’ill give cash or exchange. H- H. 
Newcomb, 35 Ctmrt St.. Boston, Mass. 
Will collect Diptera. Hymenoptei a, Htrniptera and Coletrptera. M'(»uld like in exchange, quamit'es of named 
or unnamed Buprestidae. Scarab.ieidae. Cerambycidae and Chrysoinelidae. Please wi iie immediately to G. Chagiion. 
P. O. Box 186. Montreal. Canada. 
Correspondence desired regarding Rhopal >cera 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 mexcliange for same. Also, reliable colored sk.-tches of larv:e of 
same. C.V. Blackburn. loi Pine St., Woburn, M.iss. 
Am willing to make contracts to collect tor the season, with private collectors, museums colleges, or any 
public institution tor insects of any order or group desired, either in large or small series. Diu licales of all orders 
for sale f om Colorado. New AAixico. and Arizona. Correspondence solicited. Ernest J. Oslar, 4«><5 Raleigh St. 
Alcotl P. O., Denver, Colorado. 
WANTED— Records of captures of Connecticut insects — especially the rarer species — for ihe preparation of a 
Slate list. Orthoptera and Hymenopfera records desired at once. W. E. Britton. State Entomologist. New Haven. 
Conn- 
CICINDELIDAE of the world wanted. Good exchange in all families of Coleoptera offered, H. F. Wick- 
ham. Iowa City. Iowa. U* S- A. 
HlPPODAMt.A — Live individuals .and large masses for variation study desired. Insects collected to order in 
exchange. The following species espec'ally wanted— H. moesla, l‘ 2 -maculata and sinuata. R. H. Johnson, St.r 
tion for Experimental Evolution. Cold Spring Harbor. N. Y. 
