=o 
and will soon sail for Japan, where he will undertake a study of all 
natural enemies of this insect in that country, with the view to 
introduce these natural enenies of the beetle in New Jersey. 
LIBRARY 
Mabel Colcord, Librarian 
New Books 
—— 

Berlese, Antonio. Cli insetti. v. 2, fasc. 20-21 and 22-23. Milano; 
Societa editrica libraria, 1919-1920. p. 537-651 
Carnegie Institution of Wasnington. Contribution to the genetics of 
Drosophila melanogaster. 388 p., illus., plates. (Carnegie Pub. 
278.) Washington, 1919. Contents: Morgan, T.H., and Bridges, 
C.H. The origin of gynandromorphs. 2. Bridges, C.B., and 
Morgan, T.H. The second chromosone group of mutant characters. 
3. Sturtevant, A.H. Inherited linkage variation in the second 
chromosome. 4, Morgan, T.H. A demonstration of genes modify 
iing*tthe character notch. 
Danke, Adolyho. Catalogo de fauna brazileira editados pelo Museu 
Paulista Sao Paulo, Brazil. v. 4. <As Chrysididas do Brazil. 
Slip. Seo.Paulo,, Typ. domsiDiariosofi cia so ie 
Henpel, Adolph. Catalogo de fauna brazileira editados pelo Museu 
Paulista Sao Paulo, Brazil. v. 3, As Coccia@gs do Brazil. 7 eam 
Poles. 
Houser, J.S. Destructive insects affecting Ohio shade and forest 
trees. p. 161-487. Ohio Exp. Sta. Bul. 332. November, 1918 
(Rec'd January, 1920). 
Swain, A-F. A synopsis of the Aphididae of California. (California 
Univ. Tech. Bul. Ent. v. 3, No. 1, 221 p., 17 pl. Nov. 1, 2oeeu 
Vaud (Canton) Switz.-Dept. de l'agriculture, de l'industrie et du 
commerce. 3 me service. Agriculture. Phylloxera. Rapport 
1917-1918, Lausanne, 1918+29T9. 
Wagner, H. Sphingidae, Subfam. Philanmpelinae. Berlin, W. Junk. 
Mar, 30, 1915. (Lepidop terorum catalogus, ed. H. Wagner, pars. 218 
Wytswan, P. Genera insectorum, fasc. 164-171. Bruxelles, 1914- 
1915. Contents: 164. Lepidopter& Heterocera ~ Clyphipterygidae, 
by BE. Meyrick. 1914. 165. Lepidoptera Heterocera. Helidinidae, 
by E. Meyrick. 1914. 166. Coleoptera. Histeridae, by Heinrich 
Birkhardt. 1916. 167. Orthoptera. lLocustidae. Subfam. Sagt+- 
nae, by A.N. Caudell. 1916. 168. Orthopters. Locustidae. Subfam.- 
