- 12 
12 
Guercio, Giacomo (54) 
e e diffusion* all 
H .:.).: i per la distruz . 
R. S . Toscana di O . Bui. 48(5-8): 17- 
•ion of A. m a 1 1 into Italy frOO e 
in September 1921 and subsequ* tly. 
Guignon, .1. H. 
if A. ru linus mail parasite du puc< 
Hausm.V Rev. d' Hist. Nat, A;.:-:., [e 7-71 
A. mali, a parasite of Eriosom. • rum, has recently been 
Liberated in the Seine and Marne districts, where it is hoped 
will become established. 
Jarvis, H. (56) 
Fruit-fly investigations. Queensland Agr. Jour. 20(5): 369-3" 
Detailed account of the liberation of Apht-hnus : ■ ■. . . n • ed 
from New Zealand. 
Malenotti, E. 
Brevi note sull 7 Aphc-linus mali Hald. Reprint, 8 pp. fr 
Vincentina, (9), Vicenz . 
Aphelinus mali obtained from Prance and Uruj: b- 
lished itself in the neighborhood of V 
aphid ( Enosoma pyricoi. 
/ (58) 
Per una piii ra ffusioi e dell / 
II Contadim 
i). - isses the 
; • | id. 
Ma M. I). 
I . . ' 
Aphcliinis mal. 
Apples should be ■ \ on stocks resisl 
i\ the 
:'ul. 
