-Ui_ 
In Salt Lake County (table 7.) one-sixth, of the fields surveyed 
were inhabited by potentially injurious numbers of weevils. Viable 
parasite cocoons were very abundant and indicated highly effective 
parasitization in 193^. 
Table 7* — Survey results, Salt Lake C ounty, Ut ah, sampled 
Octobe r 8-13. 1937 
Pield Ho. 
: H. postica 
adults 
B. curculionis cocoons 
Present 
. Viable 
1 '_ _ _ 
6 1 ~ l I I "I 
7 
g 
9 
10 ; _ 
11 - - 
12 
13 - - 
15 _ _ 1 
16 
17 
lg 
19 - 
20 
21 
22 
tl::::::: ; 
25 
• Number' 
! .50 
: ' 1.00 
: .50 . 
•25 : 
: .75 : 
: u.oo ; 
: -75 . 
2.25 ; 
1.25 : 
.50 , 
1.00 
.75 : 
1.75 ; 
.75 
.50 
■! 
1.75 I 
2.00 
1.25 
6.25 
.25 i 
.25 
1.00 ! 
.50 : 
.25 , 
: Number : 
• . ' 1.50 *" 
19.50 . 
: 6.25 : 
: 13.OO 
; 9.00 : 
: 13.50 : 
16.50 
21.60 ; 
2H.75 
n.25 
33.25 : 
12.25 
11.75 
22.00 
• 32.50 
2.00 
6.25 
5-75 
9.75 
12.75 
5.25 

39-00 : 
5.50 
10.00 
: Number 
1.00 
2.91 
2.5O 
.50 
:' 2.75 
: 1.75 ' 
! ^.75 
U.91 
• 2.15 
I.50 
.31 
5.50 
1.00 
U.32 
2.17 
.50 
• 75 
1-75 
.25 
2.25 
1.75 
10. 7U 
1.25 
•75 
Average - ! 
1.20 : 
13.97 
2.32 
