EXCHANGES. 



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

 advertisements of goods for sale. Notices not exceed- 

 ing three lines free to subscribers. 



S^^ 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 necessEiry those at the top (being long- 

 est in) are discontinued. 



Wanted — Perfect sp. of Cat. marmorata, walshii, arizonae, babayaga, 

 desdemona, herodias, consors, somnus, agrippina, sappho, phyrnia, I 

 offer A-i fiebilis, lacrymosa, evelina, pauUna, obscura, angusi lucetta, 

 retecta, luctuosa, vidua, residua, epione, unijuga, partia, pura, purissima, 

 aholibah, coloradensis, aspasia, faustina, luciana, zoe, innubens, hinda, 

 scintillans, nubilis. Will give also exotics in exch. — VI. G. Sasko, 2346 

 Walton St., Chicago, 111. 



For Exchange — Living pupae of Sphingidae, also bred specimens moun- 

 ted; bred Catocalas; other material on pins and in paper. Wanted, N. 

 A. and exotic Lepidoptera, X. A. Catocalas preferred. — Herman J. Erb, 

 925 Hatch Ave., Woodhaven, Long Island, N. Y. 



Wanted — There^'idae from all parts of North America. Monograph- 

 ing family. Will exchange Diptera or other orders. — R. W. Doane, De- 

 partment of Entomology, Stanford University, Cal. 



For Exchange — Dicerca lepida Lee. and other Coleoptera in exchange 

 for Buprestidae. J. N. Knull, Hummelstown, Pa, 



Catocalae — For exchange — gracilis, similis, crataegi, ultronia, unijuga. 

 cara, amatrix, concumbens, antin^mpha, annida, retecta. E. Baylis, 501 1 

 Saul St., Philadelphia, Pa. 



Books Wanted— Volumes 11 and 14, Entom. News. Brooklyn Mu- 

 seum Library, Eastern Parkway and Washington Ave., Brooklyn, N. Y. 



Lepidoptera — Papaipema arctivorens, eryngii, furcata. circtinilucens, 

 pterisii and sUphii, Apamea immanis and other Lepidoptera to exchange 

 for fresh mounted specimens, Alex K. Wyatt. 2445 Eastwood Ave,, 

 Chicago, Illinois. 



Wanted — Journal of Economic Entomolog>% Vol. I, No. 2. H. R. 

 Painter, U. S. Entomological Laboratory, 628 Yeddo Ave., Webster Groves, 

 Mo. 



Wanted — All Saturnians, particularly Hemileucids, and material for 

 breeding them. Offer — Ornithoptera, Papilto, Hemileuca niaia lucina, 

 Pseudohazis eglanterina, shastaensis, hera; Pupae of Marumba, Sphinx 

 cerysii and gordius, Panthea, Pheosia; Ova of Catocala relicta; etc., and 

 cash. J. D. Sornborger, Rowley, Mass. 



Wanted — To purchase literature on Aphididae. Send list to A. C. 

 Baker, East Falls Church, Va. 



Will exchange many entomological items for others not in my library, 

 or will buy unusual items of practical value. Can use a photomicrogra- 

 phic lens. J. E. Hallinen, Cooperton, Okla. 



Wanted — For cash, or exchange, papers on insect biology, ecolog>' or 

 behavior (especially aculeate Hymenopteraa). P. Rau, 2819 S. Kings high- 

 way, St. Louis, Mo. 



Brachynus wanted for cash or exchange from any part of North 

 America. J. W. Green, 520 McCartney St., Easton, Pa. 



