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

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



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COCOONS 



Attacus orizaba, isc. ; promethea, 3c. ; angulifera, 4oc.; cecropia, 3C. ; poly- 

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Special Offer. Perfect specimens of Morpho menelaus, expanded, $1.00; 

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



by R. E. Snodgrass. u pp., i pi. (Trans. 1905) . . ....... IO 



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