1919] Exchange Column 51 



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. 



CynipidiB, — galls or the bred makers, — of the world desired for exchange or 

 purchase. Will determine North American material. Address: Alfred C. Eansey, 

 Bussey Institution, Forest Hills, Mass. 



Sarcophagidae 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 Cremastochilinse of the world. Will give cash 

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

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



Want to correspond with collectors of Noctiudse 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., Bui. 1, 2, 3, 33; Technical Series 4, 6, 7; Insect Lifa 

 vol. 4-6; Jour. Apphed 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 Embiidae (Icoptera). 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 Catocalae. — 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 Tabanidae, 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. 



