EXCHANGKS. 



This column is intended only for wants and exchanges, not for 

 advertisements of goods for sale. Notices not exceed- 

 ing three lines free to subscribers. 



These notices are continued as long as our limited space will allow ; the new 

 ones are added at the end of the column, and only when necessary those at the top 

 (being longest in) are discontinued 



Wanted Bibliog. Amer. Econ. Entom., I-IV ; Tech. Ser. Bui., 2-7 ; 

 Entom. Circ., i, 10, 17, 27, 40, 41, 44, 46, 89; Insect Life, Vols. 4-6; 

 Nomenclator Zool. Cash or exchange. Philip Dowell, Port Richmond, 

 New York. 



Wanted Papilio pilumnus, palamedes, aliaska, nitra, brevicauda, 

 bairdi, ajax, in exchange for Lepidoptera from my vicinity. Adolph 

 Mares, 2524 S. Homan Ave., Chicago, 111. 



For Exchange Illinois and Indiana Coleoptera for North American 

 species new to my collection. C. Selinger, 1338 South soth Avenue, 

 Cicero, 111. 



Wanted Living pupae of Papilio asterias, P. zolicaon, S. cynthia, 

 S. cecropia, promethea, io, polyphemus, regalis, imperialis, augulifera, 

 rubra and other Saturnidae in exchange or for cash. A. F. Porter,, De- 

 corah, Iowa. 



Wanted A person in the vicinity of New York City who can spread 

 butterflies skilfully. W. Tonncl, 200 W. 72d St., New York City. 



Carabidae of genera Omophron, Nomaretus, and especially Elaphrus 

 wanted for cash. Specimens other than those from N. E. States more 

 desired. Alan S. Nicolay, 4163 Grand Ave., Brooklyn, New York. 



Liberal exchange given for Lepidoptera needed for the collection of 

 the American Entomological Society, 1900 Race St., Phila., Pa. 



For Exchange Insect Life, Vol. I, Nos. 4, 5, 6 ; Vol. II, Nos. 7, 8, 9, 

 io ; Vol. Ill, Nos. 4, 5, 9, io ; Vol. 7, bound ; U. S. Bur. Ent. Bull. (N. 

 S.), Nos. 31, 44. Wanted sth 111. Report, and Riley's gth Mo. Report. 

 E. G. Kelly, Wellington, Kansas. 



Lepidoptera I have for exchange Eastern U. S. Noctuidae and Geo- 

 metridae mounted on pins, including Catocala elonympha, similis. prae- 

 clara, gracilis, coccinata, epione, relicta and varieties. Also cocoons of 

 P. cynthia and C. angulifera.]v\m. H. West, 2057 East York Street, 

 Phila., Pa. 



Wanted for cash Lucanidae in perfect condition. Joseph Brunner, 

 Missoula, Montana. 



For exchange Entomological News, 1909, 1910, 1911, also Zeitschrift 

 fur wissenschaftliche Insecten Biologic, 1910, 1911, 1912. Henry Worms- 

 bacher, 1357 St. Charles Ave., Lakewood, Ohio. 



Wanted 12 pair of Argynnis idalia, 3 pair Arg. diana, 2 pair Arg. 

 edwardsii for exchange or cash. A. F. Porter, Decorah, Iowa. 



Wanted Will pay cash for fertile females of the genus Eubaphe or 

 give other Lepidoptera in exchange. Specimens from west and north- 

 west especially desired. Write for details. Alex. Kwiat, 2445 Eastwood 

 Ave., Chicago, 111. 



Orthoptera Especially from the mid-west examined for collectors. 

 Correspondence invited. M. P. Somes, Box 226, Mountain Grove. Mo. 



TO MUSEUMS, SOCIETIES, ETC, 



An experienced collector, now residing in the tropics, who has made a special study 

 of tropical work, is in a position to accept, on moderate terms, a collecting commission from 

 any Museum or Society wishing to make the very interesting and highly requisite addition 

 of a full series of Neotropical Insects to their existing collection. Special data with every 

 specimen, all guaranteed fresh taken and free from mould, acari, etc. Acurate ink or color 

 drawings made from the living specimen if required. W. BUTHN, Cedros, Trinidad, British 

 West Indies. 



