( XXXV ) 



Phillips (E, F.). The Brood diseases of Bees. 



[U. S. Dept. of Agriculture, Circular No. 79, 1906.] 



U. S. Dept. Agric. 



Plateau (F.). Les Fleurs artificielles etles lusectes. Nouvelles experiences 

 et observations. 

 [Mem. Acad. Royale de Belgique, 2 ser., I, 1906.] 



By Exchange. 



PoREiTT (G. T.). Melanism in Yorkshire Lepidoptera. 



[Brit. Assoc. Eept., Sec. D, York, 1906.] The Author. 



*PossELT (D. Carl Friedrich). Beytrasge zur Anatomie der Insekten. 

 Tilbingen, 1804. 



Reed (Edwyn C). Sinopsis de los Hemipteros de Chili. 



[Revista Chilena de Hist. Nat. 1898-1901.] The Author. 



Rehn (James A. G.). Studies in Old World Forficulids or Earwigs, and 

 Blattids or Cockroaches. 



Studies in American Mantids or Soothsayers. 

 [Proc. U. S. Nat. Museum, Vol. XXVII, 1904.] 



Descriptions of Three New Species of Katydids and a New Genus 



of Crickets from Costa Rica. 

 [Proc. U. S. Nat. Museum, Vol. XXX, pp. 597-605.] 



Notes on South American Grasshoppers of the sub-family Acridina3 



(Acridise), with descriptions of New Genera and Species. 

 [Proc. U. S. Nat. Museum, Vol. XXX, pp. 371-391.] 



U. !S. Nat. Mus. 



Reuter (Euzio). Beitrage zu einer statistischen Untersuchung liber die 

 Ursacheu der Weissahrigkeit an den Wiesengrasern in Finn- 

 land. Helsingfors, 1902. 



Fiir die finlaudische Fauna Schmetterlinge. 

 [Medd. af Soc. pro Fauna et Flora Fennica, 1903.] 



Bidrag till en statistisk utreduing angaende orsakerna till " Hvitax " 



pa angsgrasen i Finland. 

 [Ent. Tidskr. xxiv, 1903.] 



Rothschild (Hon. Walter) and Jordan (Karl). A Revision of the American 

 Papilios. 

 [Novitates Zoological, Vol. XIII.] The Authors. 



Rowland-Bhown (H.). Some Notes on the Scandinavian and Lapland 

 Butterflies. 

 [Entomologist, Oct. and Nov. 1906.] The Author. 



Sanders (J. G.). Catalogue of recently described Coccidse. 



[U. S. Dept. of Agric, Bureau of Entom., No. 12, Part I, 1906.] 



U. S. Dept. Agric. 



Sanderson (E. Dwight). Report on Miscellaneous Cotton Insects in Texas. 

 [U. S. Dept. of Agric, Bureau of Entom., Bulletin 57.] 



U. S. Dept. Agric. 



The Gypsy Moth in New Hampshire. 



[New Hampshire College Agric Exp. Station, Bull, 121.] 



Second Report. The Brown-Tail Moth in New Hampshire. 

 [New Hampshire College Agric. Exp. Station, Bull. 122.] 



The Author. 



