( xlix ) 



Webster (F. M.). The Alfalfa Gall Midge (Asphondi/lia miki, Wachtl). 

 [U. S. Dept. Agric, Bureau Entom., Circular No. 147, 1912.] 



The Clover Mite. 



[U. S. Dept. Agric, Bureau Entom., Circular No. 158, 1912.] 



— — The so-called " Curlew Bug " (Sphenophorus callosus, Oliv.). 



[U. S. Dept. Agric, Bureau Entom., Bull. No. 95, Part lY , 1912.] 



and Phillips (W. J.). The Spring Grain Aphis or " Green Bug." 



rU. S. Dept. Agric, Bureau Entom., Bull. No. 110, 1912.] 



U. S. Dept. Agric. 

 Weise (J.). [See Wytsman's Genera Insectorum.] 



Wheelee (George). On the Dates of the Publications of the Entomogical 

 Society of London. 

 [Trans. Ent. Soc Loud. 1911 (1912).] The Author. 



Wheeler (W. M.). Insect Parasitism and its Peculiarities. 



[Popular Science Monthly, Nov. 1911.] The Author. 



White (G. F.). The Cause of European Foul Brood. 



[U. S. Dept. Agric, Bureau Entom., Circular No. 157, 1912.] 



[See Phillips (E. F.).] U. S. Dept. Ayric. 



WiCKHAM (H. F.). On some Fossil Rhynchophorous Coleoptera from 

 Florissant, Colorado. 

 [Bull. Amer. Mus. Nat. Hist., Vol. XXXI, Art. IV, 1912.] 



The Author. 

 Wilson (Charles Branch). Dragon Flies of the Cumberland Valley in 

 Kentucky and Tennessee. 

 [Proc. U. S. Nat. Mus., Vol. XLIII, 1912.] 



The Smithsonian Instiiittion. 

 Wilson (James). The Department of Agriculture in Relation to a National 

 Law to Prevent the Importation of Insect-infested or Diseased 

 Plants. 

 [U. S. Dept. Agric, Circular No. 37, 1911.] 



The Present Outbreak of the Grass Worm or Fall Army Worm, and 



Recommendations for its Control. 

 [U. S. Dept. Agric, Circular No. 40, revised, 1912.] 



U. S. Dept. Agric. 

 Wood (H. P.). [See Hooker (W. A.)]. 



Wright (Albert E.). The Macrolepidoptera of North-East Lancashire. 

 [Ann. Report and Trans. Manchester Entom. Soc, 1911.] 



The Author. 

 Wytsman(P.). Genera Insectorum. Fasc Vols. CXII-CXXX, 1910-1912. 



A. E. Elliott. 

 Zerny (H.). [See Lepidopterorum Catalogus.] 

 ZiMMER (James F.). The Grape Scale. 



[U. S. Dept. Agric, Bureau Entom., Bull. No. 97, Pt. VII, 1912.] 



U. S. Dept. Ayric. 



Zoological Record, Vols. XLV-XLVIII, 1908-1911. 



Purchased. 



