PSYCHE 
EditO}'-iu-chief\ \V. L. Field; 
Associate Editors^ C. 11. Davenpurp, J. H. Kmerton, R. Hayward, 
V. L. Kellogg, C. W. Johnson, A. P. Morse, J. G. Needham; 
Biisijiess AIanagei\ H. H. Newcomb. 
Psyche is published bi-monthly, i.e. in February, April, June, August, October and 
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All material for publication in a given number must be in the hands of the Editors on or 
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All correspondence should be addressed to 
CAMBRIDGE ENTOMOLOGICAL CLUB, 
Cake Boston Society of Na'i dral History, 
BERKELEV STREET, BOSTON, MASS. 
EXCIIAN^OES. 
[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 ] 
AMARA. Being engaged in the study of this genus, 1 will determine specimens for collectors. These should 
be sent numbered 1 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 BaiHarchia, including 
larvae or pupae of or rtif/tZKax. imagos of 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 Hcviileuca maia. Alfred C. Sampson, Sharon, Mass. 
I have a few specimens of C.calUta and to exchange for rare 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. H. 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. 
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 larva? 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— Records 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. 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. LL S. A. 
