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Chit 
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BIRCH LEAP MINER (Eenusa numila Klug) 
H. B. Peirson (July 22): On July 15 this species was not 
so abundant as last year but can be found everywhere. 
Jr N. Knull (June 23): Gray birches through Pike County 
are heavily infested with this sawfly. 
E. I. ..Mendenhall (June 1?): Some imported birch leaf- 
miners were found affecting birch leaves in nurseries at 
Paine sville. 
BOXELDER 
BOXELDER BUG ( Leptocoris trivittatus Say) 
J. J. Davis (July ll): Boxelder bugs were annoying in a 
duelling and outbuildings at Rensselaer July 11. In the mate- 
'" rial sent a few were mature but most of them were immature. 
J- A.- Munro (July 18): The boxelder bug is reported as 
prevalent in boxelder groves in Hettinger, 3urleigh and 
Dickey Counties. 
EUROPEAN FRUIT LECANIUM ( Decani urn corni Bouche) 
H. C. Severin (June 26): This species, chiefly on boxelder, 
is in many sections of the State. 
BOXELDER LEAP ROLLER ( Gracilaria negundella Chamb . ) 
C. P. Gillette (July 22): The leaf roller is very abundant 
in Weld County, especially about Greeley. 
CATALPA 
CATALPA SPHINX ( Ceratomia cataLpae Boisd.) 
E. N. Cory and assistants (July 17): Ceratomia catalpae 
is generally abundant throughout the State. 
J. N. Knull (July 22): Numerous trees in a. plantation have 
been defoliated by this insect. There is some parasitism. 
CYPRESS 
CYPRESS BARK SCALE ( Ehrhornia cupressi Shrh.) 
E, W. Mendenhall (July 13): Cypress trees on private property 
are quite generally infested with the cypress bark scale. 
