( xxxii ) 



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U. S. Dejit. Ayric. 



Prout (L. B.) and Bacot(A.). On the Cross-Breeding of Two Races of the 

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 [Proc. Royal Soc, B., Vol. LXXXI, 1909.] 



The Authors. 

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The Smithsonian Institution. 



Recter (O. M.). Charakteristik und Eutwickelungsgeschichte der Hemip- 

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[Acta Soc. Sci. Fennicae, Tom. XXXVI, No. 1, 1908.] 

 Capsidae in Bra.silia CoUectae. 



[Ann. k. k. naturh. Hofmuseums, Wien, Bd. XXII, Hft. 1, 1907.] 



Ad cognitionem Reduviidarum palaearcticarum fraginenta. 



[Ofvers. Finska Vetens.-Soc. Forh. 1909.] 



Capsidae Argeutinae. 



[Ofvers. Finska Vetens.-Soc. Fiirh. 1909.] 



Capsidae tres cubanae, Capsidae mexicanae, Capsidae quinque novae 



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 [Ann. k. k. naturh. Hofmuseums, Wien, Bd. XXII, Hft. 1, 1907.] 



The Author. 

 RiCARDO (Miss G.). [See Surcouf (J. M. R.).] 



RooN (G. van). [See Coleopterorum Catalogus.] 



Rousseau (E.). [See Wytsman's Genera Insectorum.] 



Royal Society. Reports to the Evolution Committee. Report IV. Lon- 

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Rupertsberger (M.). Biologie der Kafer Europas. Linz a. d. Donau, 

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Die hiologische Literatur liber die Kafer Europas von 1880. Linz 



a. d. Donau, 1894. Purchased. 



Russell (H. M.). The Greenhouse Thrips. 



[U. S. Dept. Agric, Bureau Entom., Bull. No. 64, Pt. 4, 1909.] 



U. S. Dept. Ayric. 

 • — [See Chittenden (F. H.).] 



Ruwenzori Expedition, Zoological Results of, 1905-1906. ArachnicJa, by 

 A. S. Hirst. Insecta, by G. J. Arrow, E. E. Austen, C. T. 

 Bingham, W. L. Distant, C. J. Gahan, Sir G. F. Harapson, 

 F. A. Heron, W. F. Kirby, G. A. K. Marshall, C. O. Water- 

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 [Trans. Zool. Soc. Lond., Vol. XVIII, Pts. 1, 2, 1909.] 



By Exchanye. 



Sanders (J. G.). CaAaXogne of recently described Coccidae. II. 



[U. S. Dept. Agric, Bureau Entom., Techn.Ser., No. 16, Pt. 3, 1909.] 



The Euonyinus Scale {Chionaspis euonymi, Comstock). 



[U. S. Dept. Agric, Bureau Entom., Circular No. 114, 1909.] 



U. S. Dept. Agric. 

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[Science Bull., Mus. Brooklyn Inst. Arts and Sciences, Vol. I, 

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