Stihscribeis are invited to make liberal use of this column. Notices over three lines are 

 liable to be shortened if necessajy. All insertions free to snbsci-ibers. 



CoLEOPTERA — I have about 1,500 species in duplicate and solicit exchanges, 

 especially in Chrysomelidre. Charles W. Lang, P. O. Box 3565, New York. 



Therina Fervidaria. — The undersigned will be very grateful to any entomolo- 

 gist who will send him eggs of the above-named (>eometer. Having bred Ellopia 

 somniaria, Hulst, through all its stages I am anxious to compare the two forms. J. 

 Fletcher, Central Experimental Farm, Ottawa. 



Wanted to Purchase or Exchange — Good fresh specimens of Canadian 

 Diurnal Lepidoptera, especially from west and north. H. J. Elwes, Preston, Ciren- 

 cester, Eng. 



Hemiptera Wanted. — Exchangesin Hemiptera desired, especially in Homoptera, 

 either named or unnamed. Correspondence solicited. E. P. Van Duzee, Grosvenor 

 Library, Buffalo, N. Y. 



Membracid.« Wanted. — I wish to purchase perfect specimens (unmounted pre- 

 ferred) of Membracids not in my collection ; also, any works on the family that I do 

 not posse.ss. F. W. Goding, M. D., Rutland, 111. 



Coleoptera. — I have a good supply of Canadian Coleoptera, especially Ceramby- 

 cidse, which I wish to exchange for species not in my collection, either American or 

 Exotic. A. H. Kilman, Ridgeway, Ont. 



Sphingid.4-;, Etc. — Would like to obtain eggs, \&xxx or pupje of SphingidiXi, also 

 of Cetrocampa regalis and Dryocampa imperialis in exchange. Herm.ann AicH, 96 

 Spring St., New York. 



Canadian Hymenoptera Wanted — Named or unnamed, for examination or in 

 exchange. Correspondence desired with collectors in the Eastern and Western Provinces. 

 W. Hague Harrington, Post Office Department, Ottawa. 



.Spiders. — I wish to obtain American .Spiders, and will exchange or name and 

 return duplicate species. Nathan Banks, Sea Cliff, Queen's Co., N. Y. 



Cynipid/E Wanted. — Named or unnamed Cynipidre wanted by purchase or ex- 

 change. Always accompany the flies with their galls when possible. C. P. CiiT.LEiTF, 

 Ames, Iowa. 



Eggs and Larv.^j of Bombyces Wanted. — Will purchase or exchange for eggs 

 or larva; of any species of Gastropacha, Sphingica»ipa, Coloradia. Enleucophictts, 

 Gluphisia, HeteropacJia Rileyana, Saturnia galbind, Seirodonta bilineata, N'ei-ice 

 bidentata and Parorgyia achatina. Send in tin box. A. S. Packard, Providence, R. I. 

 Lepidoptera of Montana exchanged for other desirable species. CiiAs. A. 

 Wiley, Miles City, Mont. ^ 



I offer Paphia troglodita, Apatiira celtis, Colias dcsonia and other Mississippi Valley 

 Diitrnals, as well as Sphinges and Bombycids, for species of Lepidoptera, which I do not 

 have. Exchange eggs, larvre, pupae, or imagoes. R. R. Rowley, Curryville, Mo. 



DiPTERA. — I wish to exchange for Diptera from all parts of North America. 

 Will collect any order or group of insects in this locality. J. M. Aldrich, Agricultural 

 College, Brookings, .S.D. 



Lepidoptera. — I wish to buy or exchange, live cocoons and pupa; of Platysamia 

 ceanothi, P. gloveri, Citheronia regalis, and other species ; also, larvct of Apatura 

 celtis, if not too late. Alfred Waili.y, Tudor \'illa, Norbiton, England. 



A few live cocoons of the very rare Samia Columbia, Sm., in exchange for other 

 rare species; eggs or cocoons preferred. Also set specimens of N. A. Lepidoptera. 

 List exchanged. Emily L. Morton, Newburgh, N. Y., New Windsor Delivery. 



Coleoptera. — Exotic and European Coleoptera all named, for Cic. dorsalis,. 

 C. cimaronce, C. hirticolhs, or any species of Cic from the Southern United .States. 

 Address, R. J. Weith, Elkhart, Ind. 



Lepidoptera. — I wish to obtain specimens of Cliionobas Macounii and other 

 butterflies local to Nepigon ; also a number of the rarer Bombycidre Hepialida- and 

 Noctita: of Canada. I am willing to purchase or to give liberal exchanges in butterflies 

 of the U. States or any part of the world. B. Neumoegen, 40 Exchange Place, New- 

 York. 



TaciiiniD/E Wanted. — Named or unnamed Tachinida; wanted in exchange from 

 all parts of North America ; also Dexiidse. C. H. Tyler Townsend, Las Cruces,. 

 New Mexico. 



