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7RUIT-TREE L3AF-E0LLSR ( Archips argyrospila V/allc. ) 
Missouri L. Haseman (August 29) . "Of late one of the foliage-feeding cater- 
pillars on apple, apparently the leaf-roller, has been attracting at- 
tention in various parts of the State." 
Montana R. A. Cooley (August 15) . "The apple-tree leaf- roller continues to be 
a very serious post in the upper part of the Bitter Root Valley. Un- 
sprayed orchards are heavily infested and no fruit sot this year on 
trees defoliated in 1920." 
RED HUMPED APPLE CATERPILLAR ( Schizura concinna S.& A.) 
Hew Tori P. Z, Hartzell (August 13). "Less numerous than usual in Chautauqua 
County. " 
C. R. Crosby and assistants report this insect as nor/ w pr ic ing in 
Orleans, Ulster, Columbia, and Tompkins Counties, but decidedly less 
numerous than usual, and doing but, little damage. 
YELLOW-NECKED CATERPILLAR ( Datana ministra L rury) 
Uaine S. M* Patch (August 19) . "Specimens were received from Live more Falls 
on August 12. It has been several years sincj this insect has been 
present in injurious numbers in this State." 
Hew York E. P. Felt (August 1) . "Yellow-nocked apple-tree caterpillars occurred 
at Shush an in Washington County." 
P. Z. Hartzell (August 13) . "Very scarce in Chautauqua County." 
J. D. Detwilur (August 25) . "One colony observed at Ithaca, less abund- 
ant than during the past several years, larvae in about the third 
instar." 
APPLE :r.GG0T ( Rhagoletis pomonells Walsh) 
New York C. R. Crosby and assistants report this insect as having been common 
in unsprayed orchards in Nassau County about the middle of July; 
present but not numerous about that time in Ulster County. 3y August 
7 slight daaage was occasioned in Ulster County. In Albany County 
this insect was much more serious than usual about July 26, a special 
spray was applied for the flies, but egg laying had been in progress 
for some time provious to this treatment and by August 15 very serious 
damage had been done to early apples. In Columbia County the flies 
were much less numerous than for the past several yoars. Very slight 
damage was also done in Clinton County. 
Minnesota A. G. Ruggles (-August 19) . "The apple maggot has been taken in unusual 
numbers on apple trees this year by our inspectors." 
