Suhscrthers are invited to make liberal use of this column. Notices over three line^ 

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



Geometrid.^. — Will collect insects of any oider in exchange for North 

 American Geometers, named or unnamed. — Albert F. Winn, 32 Springfield 

 Ave., Westmount, Que. 



Wanted. — For cash or good exchange, live females or fertile ova of 

 Sphinges, Versicolor, Pandorus, Achemon, Bicolor. I can supply fertile ova of 

 hybrid Actias Selene-Lune, and possibly of Antherea Mylitta. — James L. 

 Mitchell, 212 Indiana Trust Building, Indianapolis, Indiana. 



A. Meik, 4 Convent Road, Entally, Calcutta, India, sends out Indian insects 

 in all orders. Live cocoons a specialty. Small reptiles, fishes in spirit and 

 Tebitian curios. Postage stamps exchanged. 



Wanted. — Addresses of reliable collectors or dealers in Florida, Texas, 

 New Mexico and California for the exchange or purchase of local Lepidoptera. — 

 Carlo Zeimet, 170 William St., New York. 



Wanted. — A few living females of Biston ursarius and B. cognataria. 

 These will travel quite safely alive. Offered : Very fine Parnassius discobolos, 

 P. romanovi, P. apollonius, P. depphius, P. actius, P. mnemosyne, P. var. 

 nubilosus, P. var. gigantea, etc., etc. Please write now. — J. W. H. Harrison, 

 181 Abingdon Rd., Middlesboro', England. 



Will name and return Coleoptera in certain families for No. Am. Buprestidae 

 and Cicindelidje. Duplicates for exchange. — C. A. Frost, 40 Grant St., South 

 Framingham, Mass. 



Wanted. — To exchange, a lot of books and pamphlets on entomology 

 (Coleop., Lepid., Mussels) for R. B. Hough's "Trees of the Northern United 

 States and Canada." For further information, write : Wm. H. Broadwell, 

 571 Hawthorne Ave., Newark, N. J. 



Wanted.— Papers on North American Entomology not in my library, in 

 exchange or for cash. Have many duplicate papers on insects. W. Beuten- 

 mlller, Am. Mus. Nat. Hist., New York. 



Orthoptera and Coleoptera from Iowa; will exchange in series or from 

 lists. Correspondence invited. — M. P. Somes, Iowa City, Iowa. 



Crane Flies (Tipulidie) wanted from any locality in North America, but 

 especially from the far North. Will give in exchange Coleoptera, Lepidoptera, 

 Diptera, or pay cash. — Dr. W. G. Dietz, Hazelton, Pa. 



Wanted. — Eggs of the genus Catocala, for cash or in exchange for pupse 

 of Colosamis angulifera and other species of Lepidoptera. — Frank Koler, 17 

 Seymour St., Hartford, Conn. 



European Coleoptera, Lepidoptera, Hymenoptera, Decapods, Crusta- 

 ceans, rare minerals, fossils of all grades, shells terrestrial, fluviatile and marine, 

 and prehistoric objects, offered in exchange for specimens of a similar kind. 

 Send lists and particulars. — A. Duchaussoy, Caudebec-les-Elbeuf, Seine-Inferi- 

 eure, France. 



PoLYPHVLLA VARIOLOSA offered in exchange. — Have you fine specimens or 

 this rare N. A. beetle in your collection? If not, send me a list of not over 

 twenty rare species that you can offer in exchange. My supply of specimens 

 • is limited. — Philip Laurent, 31 East Mt. Airy Ave., Philadelphia, Penn. 



Micro-Lepidoptera. — Wanted, Coleophora species, with larva cases and 

 full data (including name of food- plant), for exchange or cash. — W. Wild, 360 

 Walnut St. East, Aurora, N. Y. 



