32 DECIDUOUS FRUIT INSECTS AND INSECTICIDES. 
NATURAL ENEMIES. 
PARASITES. 
At frequent intervals throughout the summer quantities of wormy 
fruit were brought 
=. into the laboratory 
‘< from different orchards 
es throughout Contra 
ay Costa County and kept 
2 in jars in shaded 
SF places out of doors, 
but not a single hy- 
menopterous or dip- 
Vale 
VAN HERE : 
terous parasite was 
| ARE] PS 10, Veg 24 F/ 7. 14 2 "| Selon. 
SEPT F 
reared from all the 
Fia. 13.—Weekly emergence of moths from material collected under WOrms in this fruit. 
bands on 15 pear trees, at Suisun Cal., 1910. (Original. ) Neither was there anv 
ok J } a J / 
reared from the material taken under bands on pear and apple trees. 
PREDACEOUS ENEMIES. 
Occasionally a carabid larva was found under the bands eating the 
larve, and late in the season a number of tenebrionid beetles, some 
of which were compared to beetles determined by Mr. EK. A. Schwarz, 
of the Bureau of Entomology, as Lulabis rufipes Esch. and found to 
eel se Pea f] LS TS /S2 TSR oa] 2221725] 5 a a a a 
INSTT Tea SS ea 
SET Pa sea] sa) SNP Pe 
Be sin Wasa eeaRe eae 
Pani Gise ee eeaaeseeer aes 
HEHE EEEEEEEEEEE EEE EE 
ReSRNEReS ZNSE 
paleaesles 
ck ke ole TUSSI STEMS 1s eon cs a 
eo Ned SSS TEST SES TPS NE 
y SeeRSCSeeeesunes—So>o see 
Pot ae eet ala 
2/ 28) S 12 1926)\2 9 6 2330 © 13 20297 I 18 25\/ & 15 22 
Line IF Eee S|" ba | NOE 
Fic. 14.—Band records of the codling moth from apple trees at San Jose, Cal., 1909. (Original.) 
be the same, were found under bands with partly eaten larve, but 
in no case were these beetles found actually eating the larvee. 
THE CONTROL OF THE CODLING MOTH ON PEARS IN CALIFORNIA. 
There are some necessary differences in the treatment of pear and 
apple orchards for the control of the codling moth. The calyx lobes 
