1913] Notes 171 



EXCHANGE COLUMN. 



Wanted, in exchange or for cash, North American Catocala. — Rudolph C. B. 

 Bartsch, 46 Guernsey Street, Roslindale, Mass. 



Ernpididee desired from any part of the world. — A. L. Melander, Bussey Insti- 

 tution, Forest Hills, Mass. 



Will name and return species in certain families of Coleoptera. Buprestidse 

 especially desired. — C. A. Frost, 26 Pond Street, South Framingham, Mass. 



Wanted. Insects from ant-nests, with specimens of the ants, from any part of 

 the world. Will give Coleoptera, Diptera and Hymenoptera from the Western 

 United States. — W. M. Mann, Bussey Institution, Forest Hills, Mass. 



Will exchange for Geometridae from any section of North America, or identify 

 material for privilege of retaining examples. — L. W. Swett, 501 Washington Street, 

 Boom -14, Boston, Mass. 



Will exchange insects of various orders for Parasitic Hymenoptera from any 

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



Wanted, for cash or exchange, living material of Lucilia from the Southern 

 States; also living material of Cynomia mortuorum from Europe and any other 

 species of Cynomia except Cadaverina. Will give directions for shipment. — P. W. 

 Whiting, Bussey Institution, Forest Hills, Mass. 



Carabus chamissonis and other rare Coleoptera for Dytisidse not in my collection. 

 — F. W. Dodge, Melrose Highlands, Mass. 



Wanted. Ants from all parts of the world. — W. M. Wheeler, 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 (captured specimens only), hibernating pupa; 

 and larva? of any other group of Lepidoptera. — William Reiff, 366 Arborway, 

 Jamaica Plain, Boston, Mass. 



