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Indiana 
Illinois 
Missouri 
Nebraska 
Arkansas 
Washington 
and 
Idaho 
larvae of syrphus flies. The infestation was greatest in 
southern Ohio counties. 
J, J. Davis (June 24): The rosy apple aphid was abundant in 
many localities this spring and caused some damage. At the 
present time most, of the aphids have disappeared. 
W. P. Flint (June 20): Rosy apple aphids are moderately 
abundant in southern Illinois and extremely abundant in western 
Illinois. Predators, principally aphis lions and syrphid larvae, 
are now rapidly reducing the numbers of the insect, 
L. Krseman (June 22): The rosy apple aphid has about run its 
cycle. It has left a trail of great damage in many orchards. 
M, H. Swenk (June 20): Rosy aphids are generally moderately 
abundant, though several orchards have serious .infestations. 
D. Isely (June 23): Rosy aphids are very abundant, and have 
caused unusually severe injury in the northwestern- part of the 
State. 
Ortho Hews, Calif. Spray-Chemical Co. (May 13): In some 
unsprayed orchards rosy and green aphids were so abundant as 
to be literally massed about the bud clusters. 
WOOLLY APPLS APHID (Eriosoma 1 anise rum Hausra.) 
3hio 
Kansas- 
Washington 
Oregon 
E. W. Mendenhall (June 20): The woolly apple aphid is quite 
abundant on apple trees in the nursery and orchard. 
H. R. Bryson (June 22): The woolly apple aphid was reported 
on June 16 from Baxter Springs and Beeler, 
M. A. Yothers (June 15): Many woolly aphid colonies were 
already well established in Wenatchee in late March and early 
April and became abundant during late April and May, but at^this 
date (June 15) they have become so scarce that colonies suitable 
for introduction of the Aphelinus parasite can hardly be found, 
Coccinellids and syrphus fly l'-arvae have apparently been re- 
sponsible for the early destruction of these aphids. 
Oregv Agr. Coll., Insect Pest Report (May): The woolly apple 
aphid is very serious on apples in the Willamette Valley. 
