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

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



Wanted — I wish to obtain any Entomological Literature, especially that treating 

 of Coleoptera, not already in my possession. In exchange for such, in any language, I 

 offer good material from the West and far North, especially Coleoptera. H. F. 

 WiCKHAM, Iowa City, Iowa. 



Prof. J. B. Smith, New Brunswick, N. J., is engaged in a monographic revision 

 of the Deltoid group of the Noctuidce, and desires material from all parts of the country. 

 He will name and return all material sent him, for the privilege of retaining such 

 specimens as may be needed for description or for completing the collection of the U. 

 S. National Museum. 



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

 Wiley, Miles City, Mont. ^-_ 



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

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



Coleoptera. ^I have about 1,500 species in duplicate and solicit exchanges, 

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



Myriopoda. — N. A. Myriopods wanted in exchange for insects of any order in this 

 locality. Correspondence solicited. Howard Evarts Weed, Agricultural College, Miss. 



TachiniDj^ Wanted. — Named or unnamed Tachinidae wanted in exchange from 

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

 New Mexico. 



Coleoptera of North America and Mexico wanted by purchase or ex- 

 change (large collection). Fred. C. Bowditch, Tappan St., Brookline, Norfolk Co., 

 Mass., U. S. A. 



Cynipid^ Wanted. — Named or unnamed Cynipidae wanted by purchase or ex- 

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

 Fort Collins, Colorado. 



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. 



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

 C. cimaro7UT, C. hirticolhs, or any species of Cic. from the Southern United States. 

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



Lepidoptera — Wanted to purchase good specimens of North American Lepi- 

 doptera in quantities, named or unnamed. Liberal prices paid collectors. Dr. Chas. 

 S. McKnight, Saratoga Springs, 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 Ofiice Department, Ottawa. 



Phryganid^ Wanted. — Will exchange choice Coleoptera and Lepidoptera from 

 Kansas, Colorado and New Mexico (Prof. F. H. Snow's collecting) for Caddise-flies, 

 U. S. or exotic. Vernon L. Kellogg, University of Kansas, Lawrence, Kansas. 



Duplicates. — A large number of correctly named and well-set British Coleoptera, 

 also British Lepidoptera (unset). Desiderata. — Correctly named types of American 

 and Canadian Coleoptera and Diurni. Arthur Ford, Claremont House, Upper 

 Tower Road, St. Leonard's-on-Sea, Sussex, England. 



Coleoptera from this locality exchanged for foreign Coleoptera, Shells or Birds 

 Eggs. James Johnston," 403 King Street West, Hamilton, Ontario, Canada. 



