EXCHANGES 



Not exceeding three lines free to subscribers.- 



Neuroptera. Odonata (Dragonflies) wanted from all parts of the world, 

 especially Gomphus from northern Illinois. N. Am. Odonata named and 

 exchanged. P. P. Calvert, Acad. Nat. Sciences, Philadelphia, Pa. 



Diptera. Named or unnamed Tachlnidse wanted in exchange or for 

 study, from any part of N. Am., Mex., Cent. Am. and W. Indies. Bred 

 material particularly desired. C. H. T. Townsend, Las Cruces, N. Mex. 



Hymenpptera (Aculeata). I desire to exchange in this Order. Ameri- 

 can species given in exchange for exotic. Will name specimens for du- 

 plicates. Wm. J. Fox, Academy of Nat. Sciences, Philadelphia, Pa. 



Lepidoptera. Live larvae and pupae and papered images of Paph. trog- 

 lodita, Col. ccesonia, Trip, inodesta, Dar. itndnlosa, Snier. geminatus, etc., 

 usually for exchange. R. R. Rowley, Curry ville, Pike Co., Mo. 



Lepidoptera. Painphila aaroni and many other rare species for ex- 

 change. Send list of duplicates to H. Skinner, Acad. Nat. Sci., Logan 

 Square, Phila., Pa. 



Coleoptera for exchange; many good species in perfect condition. En- 

 domychida?, Lepturae and Cicindelidae, especially desired. Lee B. Walton, 

 Jr., Kenka College, Yates Co., N. Y. 



Orthoptera of northeastern United States and provinces. Acrididae and 

 N. E. specimens particularly desired. Correspondence and exchanges. 

 Albert P. Morse, Wellesley College, Wellesley, Mass. 



Coleoptera. Price-lists wanted. J. H. Bomberger, Box 76, Colum- 

 biana, O. 



Lepidoptera. Have a lot of fine Cecropia cocoons which I wish to ex- 

 change for cocoons or pupa? of almost any other variety of Lepidoptera. 

 James Tough, 236 S. Water St., Chicago, 111. 



Lepidoptera. I desire to exchange cocoons of Samia cynthia, Telea 

 polyphemiis and Attacus cecropia for other N. Am. cocoons or bird's eggs. 

 -T. W. Glover, Whitman, Mass. 



Lepidoptera. Cocoons of Attacus Columbia Smith to exchange for native 

 lepidoptt-ra, or for books on North American lepidoptera. Robert H. 

 Wolcott, Phi Delta Theta House, Ann Arbor, Mich. 



Lepidoptera. I am studying the Noctuid genera Enc/idia, Drasteria 

 and Litosea. Specimens bought, exchanged or determined. M. V. Slin- 

 gerland, Cornell Insectary, Ithaca, N. Y. 



Lepidoptera. Wanted to purchase cocoons and larvae from different 

 parts of U. S. State name and price. E. J. Kuegeman, 54 May St., 

 Lake View, Chicago, 111. 



Lepidoptera. Wanted to exchange, papers on N. Am. Lepidoptera for 

 Noctuidse or Heterocera generally. Noctuidae named for privilege of 

 retaining desiderata. John B. Smith, New Brunswick, N. J. 



Hymenoptera, especially Bees of U. S. and Canada, wanted. Tropical 

 collections to name. \Vm. Hampton Patton, Hartford, Conn. 



Coleoptera of N. Am. and Mexico wanted by purchase or exchange; 

 large collection. Fred. C. Bowditch, Tappan St., Brookline, Mass. 



Lepidoptera. To exchange Cat. amatri.r, C. parfa and Hemaris thysbe 

 in papers, for southwestern species or Arctians and Zygaenids set or 

 papered. Dr. R. E. Kunze, 606 Third Ave., New York City. 



Lepidoptera. Wanted, J^Insia ballnca, nictalliica and ampha; also the 

 Hydrcecias. Have some of the rarer eastern Noctuids for exchange. 

 Henry Bird, Rye, N. Y. 



Coleoptera and Hemiptera, European and exotic, also postage stamps 

 of Roumania, offered for American Hemiptera-Heteroptera unnamed. - 

 A. L. Montandon, Strada Viil or fil arete, Bucarest. Roumania. 



External Animal Parasites. Liberal exchanges during coming season in 

 Colorado insects, for Mallophaga, Pediculi and Fleas, especially the latter. 

 Correspondence solicited. C. F. Baker, Fort Collins, Colorado. 



Lepidoptera wanted, especially Geometrida.' from all parts of the world; 

 Euro] H -an given in exchange. Chr. Schroder, Rendsburg, Germany. 



(Continued on third page of cover.) 



