27- 
1930 
Anonymous (135) 
(Aphelinus mali .) Oreg. Agr. Expt. Sta. Bien. Rpt. 1929-30: 16, 
17, 86-90, 126-128, 138, 139. U. S. Dept. Agr. Expt. Sta. 
Rec. 64: 355. 
Refers to the introduction of A_. mali into the Hood River, Oreg. 
district in the fall of 1928 from Michigan, and states that it has 
become well established and has survived two winters. 
(136) 
The Entomological Branch. Canada Min. Agr. Rpt., 1929-30: 
128-150. 
Aphelinus mali was liberated against Eriosoma lanigerum. 
Childs, L., and Gillespie, D. G. (137) 
Notes on the introduction of the woolly apple aphid parasite, 
Aphelinus mali . Jour. Econ. Ent. 23: 790-794. 
Discusses in some detail the introduction and establishment 
of Aphelinus mali in the Hood River district of Oregon in 1928 
with material from Michigan. 
Cooley, R. A. (138) 
Montana insect pests for 1929 and 1930* Montana Agr. Expt. Sta. 
Bui. 238, 23 pp. 
States that Aphelinus mali is to be introduced to control the 
woolly apple aphid, which is particularly injurious in the Bitter 
Root Valley. 
Howard, L. O. (139) 
A history of applied entomology. Smithsn. Inst. Misc. Collect. 
84, 564 pp. 
Mentions (pp. 504-506) the distribution of Aphelinus mali from 
the United States to France, and from France or the United States 
to England, Switzerland, Germany, Italy, New Zealand, Australia, 
South Africa, Uruguay, Argentina, and Chile. It has been especially 
effective in New Zealand and Australia. Refers (p. 505) to the work 
of Trouvelot (94) in 1925, and states that since his publication A. 
mali has been taken with success to many different countries and 
different life zones. Mentions acclimatization in France (p. 507), 
introduction into Argentina (p. 510), and introduction in Australia 
