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CHERRY 
CHEERY FRUIT FLY ( Rhagoletis cingula ta Loew.) 
Oregon S. C. Jones (July): The cherry fruit fly reached the peak 
of emergence at Eugene about June 28 and at Eola and Hillcrest 
in the Amity section about July 14. The last flies were found 
in the Eugene section on July 9 and in the Amity section on 
July 20. Maggots appeared in cherries at Eugene on July 1. 
Mature maggots were found at Mac.leay (Marion County) about 
July 18. A few of the maggots had dropped to the ground at 
that time. 
D. -:C. Mote (August): Adults were still being found in the 
field in numbers August 20, as reported by S. C. Jones. 
PLUM 
PLUM GOUGER ( Anthonomus scutellaris Lee . ) 
North Dakota J. A. Munro (September 19): Specimens of plums showing 
injury by the plum gouger were received from Haynes, Adams 
County, on September 10. The sender stated that this is 
the first year plums have been injured in this way in his 
locality. 
RED SPIDER ( Tetranychus telarius L.) 
Oregon 0. T. McWhorter (July): The red spider is very abundant on 
prunes and cherries in the Milton-Freewater district, and 
moderately abundant on prunes in the Forest Grove and Salem 
district. 
A MITE ( Sriophyes sp.) 
Oregon C. T. McWhorter (July): The rust mite (not yet determined) 
is very abundant on prunes in the Milton-Freewater district. 
BL ACKBERRY 
A MI IE ( Eriophyes gracilis Nalepa) 
Oregon D. C, Mote (August): Serious infestation on both Himalaya 
and Oregon Evergreen blackberries ocours in western Oregon 
apparently caused by the blackberry mite, Eriophyes gracilis 
Nalepa. Reported by J. Wilcox. 
