32 Psyche [February 



EXCHANGE COLUMN. 



Will exchange insects of various orders for Parasitic Hymenoptera from any 

 part of the world. — C. T. Brues, Bussey Institution, Forest Hills, Mass. 



Wanted. Ants from all parts of the world. — W. M. WTieeler, Bussey Institution, 

 Forest Hills, Mass. 



I pay cash or give American and exotic insects in exchange for fertile eggs of 

 Catocala spp., living Catocala 9 9 (captured specimens only), hibernating pupae 

 and larvae of any other group of Lepidoptera. — William Reiff, 306 Arborway, 

 Jamaica Plain, Boston, Mass. 



Florida insects of all orders, also Fish, Batrachians, Reptiles, Shells and Marine 

 Invertebrates sold by .4. G. Reynolds, Gulf port, Florida. 



New England Orthoptera identified. I wish to examine adult Orthoptera of all 

 families from all parts of New England. Material will be identified for the privi- 

 lege of retaining desired examples, for which good exchanges will be given, subject 

 to approval of owner. — A. P. Morse, Wellesley College, Wellesley, Mass. 



The undersigned will greatly appreciate recei\'ing records of New Jersey species 

 not listed in Smith's Insects of New Jersey. — Harry B. Weiss, 272 Hale St., New 

 Brunswick, N. J. 



Offered for cash, but exchange preferred. Fitch and early Illinois reports; 

 Insect Life; Harris's Insect; many others. — J. E. Hallinen, Cooperton, Okla. 



Histeridae. North American Histeridae identified or unidentified, desired in 

 exchange for beetles of other families. F. G. Carnochan, Bussey Institution^ 

 Forest Hills, Massachusetts. 



Hemiptera-Heteroptera. I desire specimens of this group from all regions, 

 especially New England. I will give in exchange species of this and other orders 

 (except Lepidoptera), and will identify New England material. Correspondence 

 desired. — H. M. Parshley, Bussey Institution, Forest Hills, Mass. 



Wanted: Psyche, Vol. VIII, No. 265 (May, 1898); No. 267 (July, 1898); No. 

 268 (August, 1898); Vol. IX, No. 300 (April, 1901). Address, giving price. Libra- 

 rian, Stanford LTniversity, Cal. 



Sarcophagidae from all parts of the world bought or exchanged according to 

 arrangement. North American material determined. — R. R. Parker, Entomolog- 

 ical Laboratory, Massachusetts Agricultural College, Amherst, Mass. 



Wanted: Transactions American Entomological Soc, Vol. 4; Entomological 

 News, Vol. 2, Nos. 6 and 10; Vol. 8, Nos. 1 and 6; Vol. 9, Nos. 1 and 2; Vol. 10, 

 No. 10; Vol. 11, Nos. 1, 3 and 5. W^ill purchase at reasonable price.^ — Howard L. 

 Clark, P. O. Box 1142, Providence, R. I. 



For sale, or in exchange for Henneguy "Les Insectes": Ashmead's "Classification 

 of the Chalcid Flies" (Carnegie Mus., Pittsburg.) — J. P. Baumberger, Bussey 

 Institution, Forest Hills, Boston, Mass. 



Advertisements. 

 A new edition of the Naturalists' Dictionary has just been published by S. E. 

 Cassino, Salem, Mass. This directory is invaluable to naturalists since it is the 

 means of bringing together students and collectors in all parts of the world through 

 correspondence. The director}' contains an alphabetical list of English speak- 

 ing professional and amateur Naturalists in all parts of the world, also a list of 

 Scientific Societies and Periodicals. The price of the Directory is $2.50 in Cloth 

 Binding and $2.00 in Paper Binding. Sent postpaid. As only a limited edition 

 has been printed it is advisable for any one wishing a copy to order at once. 



