136 Psyche [December 
EXCHANGE COLUMN. 
Notices not to exceed four lines in length concerning exchanges desired of speci- 
mens or entomological literature will be inserted free for subscribers, to be run as 
long as may be deemed advisable by the editors. 
Cynipidae,—galls or the bred makers,—of the world desired for exchange or 
purchase. Will determine North American material. Address: Alfred C. Kinsey, 
Bussey Institution, Forest Hills, Mass. 
Wanted: Psyche, Vol. IX, No. 300 (April, 1901). Address, giving price, Libra- 
rian, Stanford University, Cal. 
Sarcophagide from all parts of the world bought or exchanged according to 
arrangement. North American material determined.—R. R. Parker, State Board 
of Entomology, Bozeman, Mont. 
Wanted: Insects of any order from ant nests, with specimens of the host ants, 
from any part of the world; also Cremastochiline of the world. Will give cash 
or Coleoptera, Hymenoptera and Diptera from the United States—Wm. M. Mann, 
Bussey Institution, Forest Hills, Boston, Mass. 
Want to correspond with collectors of Noctiude in Northern Massachusetts. 
Subject to supply will pay any reasonable price for good specimens Catocola 
sappho.—Howard L. Clark, P. O. Box 1142, Providence, R. I. 
Wanted: Old Series Entom., Bul. 1, 2, 3, 33; Technical Series 4, 6, 7; Insect Life, 
vol. 4-6; Jour. Applied Microscopy I, N. Y. State Entom. Rep. 3, 4; Fitch Rep. 
7, 8, 13.—Philip Dowell, Port Richmond, N. Y. 
Wanted: Insects of the family Embride (Scoptera). I would give insects of 
any order except Lepidoptera. I would like to correspond with persons interested 
in this family.—Raoul M. May, 2202 W. 10th St., Los Angeles, California. 
Wanted: To exchange, or purchase for cash, specimens of the Genus Apante- 
sis from any locality. Also to purchase rare Catocale.—Samuel E. Cassino, Salem, 
Mass. 
Wanted: 19th Illinois Entomological Report; Coleoptera of Southern California, 
by H. C. Fall; Notes on Lachnosterna of Temperate North America, by J. B. 
Smith; Complete Works of Thos. Say, Le Conte edition—J. S. Wade, U.S. 
Bureau of Entomology, Washington, D. C. 
Wanted for cash: Lowest representatives of all families of insects, preserved 
in fluid.—G. C. Crampton, Amherst, Mass. 
Wanted: Living larval material of Tabanide, obtainable by sifting the soil at 
edge of water.—Packing in wet material, not water, each larva separate. Will 
send collecting outfit. Exchange insects of any order, or cash.— Werner Marchand, 
10 Dickinson St., Princeton, N. J. 
For Sale: A large collection of Javanese butterflies. Letters with particulars 
regarding desired species and families may be addressed to G. Overdykink, Agri- 
cultural School, Soekaboemi, Java, Dutch East Indies. 
