-.428- 
Nebraska 
damage to elm trees by. the elm borer were received in about 
normal numbers during September. 
EUROPEAN 2LM SCALE ( Gossyoaria spuria Mo deer) 
... :.. Swetifc (September 1 to October 15): ^.t Grand Island, 
Hall County, the European elm scale was reported as again 
troublesome, not only on elms. but on hackberries. 
I daho 
IE 
DOUGLAS HE TUSSOCK MOTH ( Hemerocamoa pseucotsu^ta facD.) 
Monthly Letter of the Bureau of Entomology, No. 1S7 (September 1} 
Though large areas of timber have been destroyed in central 1 aho, 
the outbreaks of the tussock moth Heme roc anno a ■ pseudotsua-ata idcD. 
have been successfully reduced through the activity of beneficial 
insects. In some areas there was a little feeding by this moth 
in 1930, but it is believed that the epidemic in all areas is 
at an end. 
Washington I.lbnthly Letter of the Bureau of Entomology, No. 197 (September): 
The Douglas-fir tussock moth has killed thousands of acres of 
fir on the Colville National Forest. : 
HACKBERRY 
Nebraska 
HACKBERRY NIPPLE GALL ( Pachypsylla ceitiais-~ami.:a Riley) 
M. H. Sv.enk (September 1 to- October 15): a Sheridan County 
correspondent reported the leaves on. his hrckberry trees to be 
considerably deformed by hackberry nipple galls. 
Ohio 
JUNIPER 
JUNIPER SCALE ( Hasp is cruel i Targ.) 
E. V7. hendenhall (October 7): Juriioerus of it::; r^a::^ ci 
in one of the greenhouses at Pfin svi^Lle .re badly infested 
with the juniper scjle. - miper stock in ! nursery is 
badly infested and in this way it has been carried into the 
greenhouse . . . 
. iAPLj 
[APLB LEi'J" SPOT ( Cecidomyia ocellaris C. S.) 
Mississippi R. vf. Earned (October 22): Maple leaves infested with galls 
caused by C ecidomyia o cellaris were received on October 3 fro:: 
Pittsboro . 
