ii ENTOMOLOGICAL NEWS. [May, 



Exchange. Will collect Scydmaenidae and Pselaphidae in exchange for 

 papers on the families of Scydmaenidae, Pselaphidae and Staphylinidae. 

 August Schmidt, 1836 E. Atlantic St., Philadelphia. 



Lepidoptera. I would like to correspond and exchange with some new 

 beginners. Charles L. Heink, 4320 North Eleventh St., St. Louis, Mo. 



Wanted. Living larvae, pupae, fertile females or eggs of any of the 

 North American CalHmorphce (genus Haploa Hiib.). Will exchange 

 New Hampshire Lepidoptera. F. H. Foster, Claremont, N. H. 



Dytiscidas from Florida and other Southern States, from Illinois and 

 Ohio, and from the Northwest, Alaska, British Columbia and Hudson 

 Bay wanted in exchange for cash. Address John D. Sherman, Jr., 148 

 East Eighteenth Street, New York City. 



Wanted at once. For cash. One hundred cocoons : cecropia,polyphe- 

 nms or promethea, L. O. Howard, Division of Entomology, U. S. Dept, 

 of Agriculture. Write before sending. 



In Exchange for specimens of equal value, especially Catocalas, I offer 

 C. Blandula, Micronympha, Alabamcz, Olivia, etc. Joseph Mattes, 138 

 East 48 Street, New York City. 



Chrysomelidae Wanted. Especially Cryptocephalini. Undetermined 

 material accepted. Will give good exchange. Frederick Knab, 8 Spring- 

 field Street, Chicopee, Mass. 



Lepidoptera. Wanted by purchase or exchange. B. A. Overbeck, 30 

 Hill St., Allegheny, Penna. 



Wanted. Cocoons of Cynthia and Luna moths in exchange for co- 

 coons of Promethus and Cecropia. Harry Russell, 905 Clinton Ave., 

 Bridgeport, Conn. 



Arctians. Living eggs or larvae of any North American moths of the 

 genus Arctia wanted for the purposes of studying preparatory stages. 

 Will be glad to render help, if possible, as to wants of anyone assisting. 

 Arthur Gibson, Cent. Exp. Farm, Ottawa, Can. 



'Basswood Insects. The writer is making a special study of insects in- 

 jurious to Basswood ( Tilia). Notes on insects found feeding on this tree 

 will be acceptable. Arthur Gibson, Cent. Exp. Farm, Ottawa, Can. 



Lepidoptera. Wanted for cash : cocoons of A. pernyi and eggs of A. 

 yama-mai and A. pernyi. R. Ludwig, 513 Empire Bldg., Atlanta, Ga. 



Will collect any order in Pennsylvania and New Jersey this season in 

 exchange for Hymenoptera. J. Chester Bradley, 2221 Spring Garden St., 

 Philadelphia. 



Wanted. Specimens of the genus Homoptera (except edusa and 

 lunata], from all parts of the United States and Canada, for comparison. 

 Will give other North American Lepidoptera in exchange. W. E. Long- 

 ley, 115 South 64th Ave,, Oak Park, 111. 



Lepidoptera. I would like to correspond and exchange with some 

 new beginners. Phineas Whiting, 106 Fairmount Street, Lowell, Mass. 



Will exchange for Holland's Butterfly book, other literature treating 

 of Lepidoptera, or for desirable specimens of that order, an absolutely 

 new copy of "Howards Insects." See adv. for list of Utah material 

 which I have for exchange. L. I. Holdredge, Hudson High School, 

 Hudson, N. Y. 



Will collect in any order in exchange for Coleoptera, Hermiptera and 

 Lepidoptera. Charles Stevenson, 906 St. Urbain Street, Montreal, 

 Quebec, Canada. 



Exchange Wanted. Particularly Cotocalas. Send list to Jos. H. 

 Reading, 775 North Rockwell Street, Chicago. 



