ENTOMOLOGICAL NEWS 



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EXOTIC LEPIDOPTERA. 



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Cat. No. 16 for 1907 (now ready) mailed free on demand. 



The only dealers' list giving authors' names throughout. 100 named speci- 

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 Catalogue, with over 300 descriptions and many interesting notes 12 cents. 



PARCELS SENT ON APPROVAL FOR SELECTION. 



FOR SALE CHEAP 



for cash collection of Coleoptera, Diptera, Hymenoptera and Hemiptera. 

 5000 species, 25,000 specimens contained in 250 Schmitt and other boxes. All 

 in first-class condition. Determinations by best Amer. and Europ. specialists 



WM. A. NASOIM, ALGONQUIN, ILLINOIS. 



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A Revision of the Mouth-parts of the Corrodentia and the Mallophaga, 



by R. E. Snodgrass. n pp., i pi. (Trans. 1905) ......... 1O 



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