EXCHANQKS. 



Not Exceeding 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 for cash or exchange Neuroptera, especially Dobson, Stone 

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

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

 E. imperialis, Datana ministra, Anisota sanatoria and other Noxious 

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

 Co., New York. 



Wanted Live pupae of Argynnis diana. C. W. 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. 4oth St., New York City. 



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

 S. cecropia, promethea, to, polyphetnus, regalis^ imperialis, augu/ifera, 

 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 Cicindela patruela, hentzii, modesta, audubonii, ancocisco- 

 nensis, imperfecta, rectilatera, abdominalis, formosa and unipuncta. 

 Fine North American and exotic specimens 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. beuteninuellerii. 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. 



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