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Oregon 
Nebraska 
Minnesota 
Delaware 
Nebraska 
Delaware 
New York 
Nebraska 
Idaho 
Indiana 
H. C. Huckett (August 12). "Foliage injury noticed in Nassau 
County." 
L. P. Rockwood (August 13). "Shade zrees in various parts of 
Forest Grove are badly eaten. The larvae now becoming scarce. 
The first serious injury observed last year on the Campus of the 
Pacific University." 
ELM BORER ( Saperda tridentata Oliv.) 
M. K. Swenk (August 15). "Injury by the elm borer has been very 
frequently complained of during the month." 
BUMBLE FLOWER BEETLE ( Euphoria inda L.) 
A. G. Ruggles (August 19). "The bumble flower beetle has been 
very abundant this month. I have two records where this insect 
was eating into soft bark of trees, one on elm, and the other on 
red maple ." 
WHITE ELM SCALE (Chionasois americana John.) 
C. 0. Houghton (July 25). "Several of the small elm trees on 
University canpus badly infested with this species." 
M. H. Swenk (August 15). "The scale insect most frequently 
reported has been the white elm scale." 
EUROPEAN ELI! SCALE ( Gossvearia spuria Modeer) 
C. 0. Houghton (July 21). "Have found a few specimens of this 
species on elm trees on the University campus at Newark." 
POPLAR 
POPLAR BORER ( Saperda calcarata Say) 
E. P. Felt (August 21) . "Bad in poplars at Cobb's Hill." 
M. H. Swenk (August 15). "Injury by the poplar borer has been very 
frequently complained of during the month." 
Phvllonorvcter tremuloidella Braun 
J. C. Evenden (August 24). "Practically every shade tree in Coeur 
d'Alene City is very heavily infested." 
TULIP TREE 
TULIP- TREE SCALE ( Toumevella liriodendri GmeL) 
J. J. Davis (August 16). "The tulip-tree lecanium is very common 
on the tulip tree or yellow poplar in the southern half of Indi- 
ana." 
