Subscribeis ai'e invited to make liberal use of this colitmu. Notices over three lines are 

 liable to he shortened if necessary. All insertio7is free to subscribers. 



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

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



Lepidoptera. — I wish to exchange Lepidoptera of Wayne Co., Pa., for those of 

 the Western and Southern States. J. F. Crandall, Honesdale, Pa. 



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. — Exchanges in Hemiptera desired, especially in Homoptera, 

 either named or unnamed. Correspondence sblicited. 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 possess. F. W. Coding, M. D., Rutland, 111. 



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

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

 Exotic. A. H. KiLMAN, Ridgeway, Ont. 



Sphingid.'E, Etc. — Would like to obtain eggs, larvae or pupse of SphingidLie, also 

 of Cetrocampa regalis and Dryocampa imperialis in exchange. Hermann 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.-k Wanted. — Named or unnamed Cynipida; wanted by purchase or ex- 

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

 Ames, Iowa. 



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

 or larva; of any species of Gastropacha, Sphingicanipa, Coloradia, Euleucophceus, . 

 Gluphisia, Heteropacha Rileyana, Saticrnia galbina, Seirodonta bilineata, Ne7-ice 

 bidentata and Paro7'gyia achatina. Send in tin box. A. S. Packard, Providence, R. I. 



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

 Wiley, Miles City, Mont. 



I offer Paphia troglodita, Apatitra celtis, Colias Ctzsonia and other Mississippi Valley 

 Diuriials, as well as Sphinges and Boinbycids, for species of Lepidoptera, which I do not 

 have. Exchange eggs, larvae, 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 Platysaniia 

 ceanothi, P. gloveri, Citheronia regalis, and other species ; also, larvce of Apatnra 

 celtis, if not too late. Alfred Wailly, Tudor Villa, 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. ciinaromc, C. hirticollts, 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 Hepialidce and 

 Noctiuv 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 Tachinidre wanted in exchange from 

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

 New Mexico. 



