Subscribers are invited to make liberal itse of this column. Notices over three lines are 

 liable to be shortened if necessary. All insertions f-ee to subscribers. 



COLEOPTERA. — I have about I,SCX3 species in duplicate and solicit exchanges, 

 especially in Chrysomelidae. 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 solicited. E. P. Van Dxjzee, 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- 

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

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



Sphingid.^, Etc. — -Would like to obtain eggs, iarvse or pupae of Sphingidx, also 

 of Cetrocanipa regalis and Dryocampa imperialis in exchange. HERMANN AlCH, 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.?-: Wanted. — Named or unnamed Cynipidas 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 larvae of any species of Gastropacha, Sphingicampa, Coloradia, Eulcucophccus, 

 Gluphisia, Heteropacha Rileyana, Saturnia galbina, Seirodonta bilineata, Nerice 

 bidentata and Parorgyia 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, Apatura celtis, Colias ccesonia and other Mississippi \^alley 

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

 have. Exchange eggs, larva?, pupae, or imagoes. R. R. Rowley, Currj'ville, 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 pupoe of Platysainia 

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

 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. ciinarome, 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 Chionobas Macounii and other 

 butterflies local to Nepigon ; also a number of the rarer Bombycidae Hepialidic and 

 Nocttuv 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. 



