R. FRIEDLANDER & SOHN, 



Carlstrasse 11, BERLIX. 



OUR ENTOMOLOGICAL CATALOGUES! 

 I. Coleoptera, 58 pages. 

 II. Lepidoptera, 34 pages. 

 III. Hymenoptera, Diptera, Orthoptera, etc., 44 pages. 



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Entomologische Nachrichten. Entomological journal devoted to all parts 

 of entomological science. Published fortnightly. With figures. 



Price of subscription $2.00. Specimen numbers gratis. 



EXCHANGES. 



Wanted, Cocoons and Crysalids of N. A. Macrolepidoptera. Will ex- 

 change exotic species for same. L. W. Mengel, 620 Penn St., Reading, Pa. 



COLEOPTERA and LEPIDOPTERA and Chrysalids from New York and N. 

 Mexico, collected 1889, in exchange for Coleoptera, Lepidoptera and chrys- 

 alids of N. America. H. Meeske, 1542 Gates Ave., Brooklyn, N. Y. 



I desire to buy Macro-Lepidoptera from the North and West of the U. S , 

 from S. America, Africa and Australia, at liberal rates. B. Neumoegen, 

 P. O. Box 2581, New York City. 



COLEOPTERA of New York in exchange for any North American species 

 not in my collection. Correspondents in the South and West especially 

 desired. John D. Sherman, Jr., 953 Paulding Street, Peekskill, N. Y. 



WANTED. Entomological books, periodicals, papers, reports and clip- 

 pings. Will exchange for them original drawings or paintings of insects. 

 Alda M. Sharp, Gladbrook, Iowa. 



WANTED. Macrolepidoptera of North America. Will exchange or 

 purchase. C. S. McKnight, Saratoga Springs, N. Y. 



LEPIDOPTERA of Montana exchanged for other desirable epecies. Chas. 

 A. Wiley, Miles City, Mont. 



COLEOPTERA. I wish to exchange G. speciosus and 6". ra/carata for 

 other perfect specimens of CeramBycidse. Send list of duplicates to 

 Christ. Hauschildt, care of Cosack & Co., Buffalo, N. Y, 



Dr. FRANZ SPAETH, I Kohlmessergasse 3, Vienna, Austria, desires to 

 exchange European and Syrian Coleoptera for American, especially Cer- 

 ambycidse and Chrysomelidae. Oblata from Henshaw. 



WANTED for cash or exchange, determined or undetermined, Melan- 

 dryidce and Oedemericke. Joe. C. Thompson, Box 73, Rosebank P. O., 

 S. I., N. Y. 



WANTED. Six pairs of Argyn>iis Diana, tine; also Exotic Butterllies. 

 /-.jfi'hajige: lava Butterflies, Ornithoptera I'rrilliana, one pair, second 

 quality; Darjeeling Butterflies, Ornithof>. Cnrs/is expected sliortly, and 

 others from Baljan. Duplicate list of exotic species wanted. W. Dannatt, 

 Wcstcombe Park, London, S. E. England. 



\\' ANTED. Entomological books, periodicals, etc., in exchange tor 

 Japanese insects. H. Loomis, Yokohama. Japan. 



COLEOPTERA in exchange for specimens not in my collection; also for 

 entomological hooks, papers, etc. Correspondents desired in tin- South 

 and West. Lee B. Walton, Jr., Bear Lake, Warren County, I 'a. 



1 have a number of Patent Office and Agricultural Reports, containing 

 valuable plates and descriptions of insects which 1 will exchange tor con 

 chological works. W. W. Westgatr, 200 Washington St., Houston. 'IV \ 



P. C STOCKHAUSEN, ENTOMOLOGICAL PRINTER. 55 N. ?TH ST . PHILA., PA. 



