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

 liable to be shortened if necessary. All insertions free to subscribers. 



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 Duzee, Grosvenor 

 Library, Buffalo, N. Y. 



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, Mohne, Illinois. 



Neonyinpha Mitchellii, for exchange. N. Mitchell, Fond du Lac, Wisconsin. 



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. 



CoLEOi'TERA. — 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^., Etc. — Would like to obtain eggs, iarva; or pupte of Sphingid^, alsb 

 of Cetrocavipa regalis and Dryocaiiipa ii)iperialis in exchange. Hermann Aich, 96 

 Spring St. , New York. 



Cocoons of hybrids female 3". Ceanothi male Cecropia, also .S". Gloveri and male 

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

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

 Y. (New Windsor delivery). 



Canadian Hymenoptera W' anted — 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, 40 Henstis-St., Ithaca, N. Y. 



Cynipid.?-; Wanted. — Named or unnamed Cynipidce wanted by purchase or ex- 

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

 Ames, Iowa. 



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

 or larvae of any species of Gastropaclia, Sphiitgicampa, Coloradia, Euleucophceus, 

 Ghtphisia, Heteropacha Kileyana, Saturnia galbina, Seirodonta bilineata, Nerice 

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



A collection of 1,500 Lepidoptera, mostly Mississippi Valley species, hand reared 

 from larva; ; several hundred fine specimens from Europe, Asia, South America and 

 Mexico ; also some good N. A. Beetles, all at low figures. After May ist can furnish 

 small lots of Paphia troglodita, spread or in papers, at satisfactory prices. 



Address, R. R. ROWLEY, Curryville, Pike Co. , Mo. 



REVISED CHECK LIST 



of the Nocluidse of North America, by A. R. Grote, Bremen. 



Part I, Thyatirince-Noctuince. Price, $1. Send to Ruhle ^ Schlenker, 



booksellers, Bremen, or to the author. Important to all students of North 



American Owlet Moths. A limited number of copies may be obtained 



from Rev. Dr. Bethune, Port Hope. 



