1 70 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. 



Cynipidse, — ^galls or the bred makers, — of the world desired for exchange or pur- 

 chase. Will determine North American material. Address: AKred C. Kinsey, 

 Bussey Institution, Forest Hills, Mass. 



Wanted: Insects of any order from ant nests, with specimens of the host ants, 

 from any part of the world; also Cremastochilinje of the world. Will give cash or 

 Coleoptera, Hymenoptera and Diptera from the United States. — Wm. M. Mann, 

 U. S. National Museum, Washington, D. C. 



Wanted : Insects of the family Embiidse (Isoptera) . I Mould 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 Apantesis 

 from any locality. Also to purchase rare Catocalse. — Samuel E. Cassino, Salem, 

 Mass. 



Wanted for cash: Lowest representatives of all families of insects, preserved in 

 fluid. — G. C. Crampton, Amherst, Mass. 



Wanted: Living larval material of Tabanidse, 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. 



Wanted: Syrphidse (Flower-flies) from all parts of the world. Exchanges 

 solicited. Will determine on the usual conditions. C. L. Metcalf, Ohio State 

 University, Columbus, Ohio. 



Wanted: Pupse of Lachnos'erna fusca, pupse and larvte of Macrodactylus sub- 

 spinostis, imagoes, pupse and work of Saperda Candida and calcarata; Zeuzera pyrina 

 9 , pupae or pupa shell and work. Ward's Natural Science Establishment, Roches- 

 ter, N. Y. 



Largest Expanse — one each cf and 9 Lepidoptera wanted for transfer purposes. 

 Those not good enough for collections will do. Will buy, or exchange for local 

 Lepidoptera, etc. C. V. Blackburn, 12 Pine St., Stoneham, Mass. 



Butterflies of Japan and Formosa, will be exchanged by S. Satake, 48 Aoyama- 

 minamimachi 5-chome, Tokyo, Japan. 



For Sale: Psyche, complete set, $40. Volumes 3 to 20, newly bound in 11 

 volumes, red half calf, with black cloth sides; also, Ann. Ent. Soc. Amer., com- 

 plete, $12. Volumes 1 to 6, newly bound in black half calf, cloth sides. A. C. 

 Hansen, 945 Margate Ter., Chicago. 



