Suhsa-ibers are invited to make libe7-al use of this coltimn. Notices over three lines are 

 liable to be shortened if 7iecessary. All insertions free to subscribers. 



Orthoi'TEiia Wanted. — I am especially interested in the study of the Orthoptera, 

 and wish to abtain, either by exchange or purchase, perfe'et specimens of these insects 

 from all parts. North American and West Indian material preferred. Persons 

 having specimens for sale or exchange will please correspond with me. Lawiience 

 Bruner, Nebraska University, Lincoln, Neb. 



Wanted to Purchase or Exchange — Good fresh specimens of Canadian 

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

 cester, Eng. 



Hemii'TERA Wanted. — Exchanges in Hemiptera desired, especially in Homoptera, 

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

 Library, .Buffalo, N. Y. 



To exchange for perfect specimens of Lepidoptera not in my collection, examples 

 of Melitcea McGlashani and Cocnonympha ochracea from Nevada. S. W. Denton, 

 Wellesley, Mass. 



Canadian Orthoptera Wanted. — I am preparing a Manual on this order, and 

 wish to include all Canadian forms. Should like, therefore, to exchange with any 

 collector. Jerome McNeill, Molina, Illinois. 



A limited number of Neonyinplia Mitchellii French, n. sp., for exchange. Send 

 lists to Irving N. Mitchell, Fond du Lac, Wisconsin. 



Membracid^ W^anted. — 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. 



BOMBYCID/E. — I am anxious to get the eggs, cocoons or young larvre of this 

 family of moths. Shall be glad to exchange with any collector. Joseph Bridgham, 

 Zoological Artist, East Providence Centre, Rhode Island, 



Wanted. — Skins of Prairie, Worm-eating Warblers, Acadian flycatcher and others. 

 Can offer Blue and Golden-wing Warblers, Crossbills, Pine Grosbeaks, etc. W. E. 

 Saunders, London, Ont. 



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

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

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



■Wanted. — For specimens of Chinese Lepidoptera (diurnal and nocturnal), Coleop- - 

 tera and Hymenoptera, American standard works on any or all of thfe three orders 

 lamed. John Wally, Wuhu, China. 



Sphingid^, Etc — Would like to obtain eggs, iarvK or pupre of .Sphingidiie, also 

 of Cetrocampa regalis and Dryocampa imperialis in exchange. HERMANN AlCH, 96' 

 Spring St., New York. 



Cocoons of hybrids female S. Ceanothi male Cecropia, also S. Gloveri and male 

 Cecropia. Lists of other specimens exchanged. For perfect specimens liberal exchanges 

 will be given. No postal cards replied to. Miss Emily L. Morton, Newburgh, N. 

 Y. (New Windsor delivery). 



Canadian Hymenoptera Wanted — Named or unnamed, for examination or.itt 

 exchange. Correspondence desired with collectors in the Eastern and W^estern 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, 40 Henstis-St., Ithaca, N. Y. 



