— 4 — 
ACKNOWLEDGEMENTS. 
The figures that are not original in this bulletin, or that 
have not been used in previous bulletins of this station, have 
been obtained through the courtesies of Dr. L. O. Howard, 
Dr. J. B. Smith and Dr. C. M. Weed. i 
Figures i, 4, 13, 14, 21, 30, 37, 41, 43 and 48 are duplicate 
electrot}T^s from Smith’s “Economic Entomology” and 
were purchased from J. B. Lippincott & Co. 
Figures 17 A, 23 and 24 are duplicate electrotypes from 
“Insects and Insecticides” — WTed, and were purchased from 
Dr. Weed. 
Credit for the other figures is given in each case, be- 
neath the illustration. 
APPLE-TKEE i:>EMIES. 
THE CODLING MOTH. {Cavpocupsa povionclla Linn.) 
Fig. 1 — The Codling Moth: a, apple showing burrow; b, place where the 
worm entered; d, chrysalieor pupa; e, iarva or worm; f, njolh with wings closed; 
g, moth with wings spread; h. head end of larva; i, cocoon in which the larva 
changes to a chrysalis. All about life size excf'pt h. (After Riley). 
A flesh-colored worm, eating into the fruit and making 
what are commonly called wormy apples. Common wher- 
ever apples have been grown for a series of years. 
Remedies — About one week after the blossoms have 
fallen, make a thorough application of Paris green or Lon- 
don purple in a coarse spray in the pro{)ortion of i pound to 
160 gallons of water. At the end of one week repeat the 
treatment, using the poison a little weaker (one pound to 
200 gallons of water), unless heavy rains have intervened to 
