l6 ENTOMOLOGICAL NKVVS. [fall. 



Exchanges. 



[Entomologists are invited to make free use of this page for the purpose of brin 

 their duplicates and desiderata before the insect-collecting world. Cards of four lilies, 

 with four changes per year, will be allowed without charge, lleyond that, insertions will 

 be charged at regular advertising rates.] 



North American botanical specimens offered in exchange for butterflies 

 and moths I. C. Martindale, Camclen, N. |. 



The LEPIDOPTERA of the world offered in exchange for North American 

 MACKOI.KPIDOPTERA. Henry Skinner, 716 North 2oth St., Philada., I'.i. 



LEPIDOPTERA. Cocoons of hybrids, ex Ci 'a noth i et Cccropia ; also 

 Cloven at Cecropia, besides set specimens of North American species. 

 Lists exchanged. Emily L. Morton, Newbnrgh, N. V. New Windsor 

 1 >< -livery. 



HESPERID/K of the world desired in exchange for the same and other 

 rare butterflies. Good cash prices for rare species. Correspondence 

 solicited. E. M. Aaron, Academy Natural Sciences, Philadelphia, I 'a. 



AMERICAN LEPIDOPTERA, especially from West and North desired for 

 purchase or exchange. H. J. Klwes, Preston, Cirencester, England. 



HEMIPTERA desired in exchange, especially in HO.MOPTKKA, either 

 named or unnamed. Correspondence solicited. E. I'. Van 1 >u/ee, (iros- 

 venor Library, New York. 



A limited number of \<-onyipha Atitchcllii French, n. sp., lor exchange. 

 Send lists to Irving N. Mitchell, Fond dn Lac, Wisconsin. 



PAMPHILA AND CATOCALA. < iood value in cash or exchange for perfect 

 specimens. Philip Laurent, 1306 Chestnut St., Philadelphia, Pa. 



Dragoullies i ( </,<//, /Ari wanted from all parts of the world. Si. ite what 

 is desired in return. Ph. P. CaKert, Entom. Section, Acad. Nat. Sci., 

 and Race Sis., Philadelphia, Pa. 



The undersigned \\oiild be |>leased lo hear from anv one interested in 



the colle t ion and study of Coleoptera of North America, either to 01 ie- 



spond or exchange spe< imeiis. Will collect all orders in this \icinity and 

 exchange for < oleoptera ol other localities.-- Charles l.iebeik. Klltoino- 



logi( a I Sei tion A< ad. Nat. Sciences, Philadelphia, Pa. 



