EXCHANOES. 



Not Exceeding Three Lines Free to Subscribers. 



4®" 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 for cash or exchange — Neuroptera, especially Dobson, Stone 



and Caddice Fhes ; Hemiptera, larger species, Belostoma, Ambush 

 Bugs, etc. ; also Papilio cresphontes, P. ajax, Act. lima, Cith. regalis, 

 E. imperialism Datana niinistra, Aiiisota senatoria and other Noxious 

 and Beneficial Insects with their Life Histories, etc. — The Kny-Scheerer 

 Co., New York. 



Wanted — Live pupae of Argynnis diana. — C. \V. Allen, 812 N. 7th 

 Ave., Maywood, 111. 



I will pay highest cash prices or give generous exchanges for good 

 specimens of almost any of the Plusia group (from Plusia to Autographa 

 and Syngrapha. inclusive). Would also be glad to identify specimens as 

 I am satisfied that the majority of the material in American collections 

 is misnamed. — R. Ottolengui, 80 W. 40th St., New York City. 



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

 S. cecropia, promethea, io, polyphe^nus, regalis, imperialis, augulifera, 

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

 corah, Illinois. 



Wanted— U. S. Bur. Ent. Bui. n. s. 39 ; Tech. Ser. i, 4. Circ. i, 22, 

 52. Insect Life, Vol. 5, No. 5 ; U. S. Ent. Comm. Repts. i and 5. — 

 College of Hawaii, Honolulu, T. H. 



Coleoptera — Records of species desired for the preparation of a Mani- 

 toba list. Will persons having specimens or records kindly communi- 

 cate with N. Criddle, Entomological Branch, Ottawa, Can. 



Wanted — Cicifidela palruela, hentzii, niodesta, aitdubonii, ancocisco- 

 nensis, imperfecta, rectilatera, abdo»iinalis, formosa and unipuncta. 

 Fine North American and exotic specmiens given in exchange. — Harry L. 

 Johnson, South Meriden, Conn. 



Send for my list of Coleoptera No. i, January, 1916. — F. W. Nunen- 

 macher, 1118 Oakland Ave., Piedmont, California. 



For Exchange (specimen for specimen) — Catocala titania for C. santa, 

 C.j'air, C. amestris, C. coelebs, C. olivia, C. canadensis, C. meskei, from 

 the east, C. wernerii and C. beutentmiellerii. — Ernst Schwarz, 6310 N. 

 Newstead Ave., St. Louis, Mo. 



Tremex columba (Hymenoptera) — Perfect specimens, male and fe- 

 male, offered in exchange for No. Am. Coleoptera and Lepidoptera. — 

 Philip Laurent, 31 Fast Mt. Airy Ave., Phila., Pa. 



THE JOURNAL OF PARASITOLOGY 



DEVOTED TO MEDICAL, ZOOLOGY. ISSUED QUABTERIiY. 



A iiiediuiii foi" the prompt piiblicatiou of briefer papers 

 and researeli notes on animal parasites. Empliasis laid on 

 the morphology, life history and biology of zooparasites, and 

 the relations of animals to disease. 



SUBSCRIPTION PRICE, !«i2.00 ; CANADA, «2.15 

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AH correspondence should be addressed to the 



Managing Editor, Journal of Parasitology 



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