26 



PARASITES OF THE COTTON BOLL WEEVIL. 



Bracon mellitor, did not influence the numbers of that species in "A," 

 the fact may be cited that the higher percentage of Eurytoma tylo- 

 dermatis in "E" evidently had no influence upon the presence of 

 that species in "A." 



Table XIV.— 



Release of parasites of the boll weevil — Su minanj nf all .species* 







■• L" Parasite 



"B." Check 



••(•.•• Check 



"D " Vrr, " K - " A rea 



TotaL 





area. 



area. 



area. 



across road. 



from' " I '." 





CD 



fl 



to . 



■h 



9 



A 



■f. 



9 

 bn . 





- 

 fl 



r. 

 - 



52 . 



& 



1 





= 



1 



B0 

 -- 



j 



I 1 



, 



Date. 



+3 



- ~ 



- - 



ft 



+» 



-.- 

 — i 



& 



+3 



- — 



- I 



- 

 ft 



+3 



SO ■ 



- 

 ft 



— 



ft 



— 



~T 



- 





"1 



7 - 



£i - 

 c8.2 



43 +3 



°1 



M spa 



"1 



- * 





- 



r'7 



• - 



°1 



on m 



c g 





ol 



9 



- i 







oo £ 



— - 



CO M 



■'.■ t 



9 





?,* 



■5 ad" 



--7 



/. £ 



£ ." 



B« 



' ' 





= - 



»S* 





g« 





M g ft 



o 



ft 



bo 

 aj 



+3 

 CQ 



Nun 

 P 



I'm 



+3 

 CQ 



= - 





- 



CQ 



- 

 3 ft 



u 



- 



9 



- - 



2 



- 

 - 



a 



— 



- ft 



r 

 Z 



- 



Sept. 12 



120 ; 



5.8 



180 



14 7.7 





















300 



71 



7 





Released 27 9, 

































8 <?. 































Sept. 15 



Released 35 9 , 

 3 J. 

 95 8 | 8. 4 



183 13 7. 1 































Oct. 2 



163 

 125 



2 1.2 

 4 3.2 





















258 

 622 



10 

 39 



3 8 



Oct. 6 









'IV 



11 



5.0 % 



11 



1" 9 



f> 2 



Oct. 10 









247 



5 2. 













247 



5 



? 



























Ti 



IBLE XV 



.—Release and parasitism of Bracon mellitor. 













"A." Parasite 

 area. 



"B." Check 

 area. 



"C." Check 

 area. 



"D." Area 

 across road. 



•• K." Area 

 100 yards Total. 

 from"D." 







J. 





00 



, 









K 



, 





V. 





CO 1 



































fl 



bo . *- 



fl 



bo • 



u 



A 



60 • !2 





rir 





~ 



bo 



fl 



S . M 



Date. 



+3 



CO S 



©•g 



43 



- — 



& . 



43 



+3 cut ft 



"*° 



- ■ 



- — 



B 03 



- . 



1 - 



** . 



"0 03 





- : ft 



no s _• 





°8 



o-t: 



SP» 



c > 



- r - — ,3 



> ■- tc^ cr-~ u s 



~ * r'i 





3§ »S 



— _ - — 





GO k 



"^ 



- ft 







§* |S g« 



bC E ft P 



bo & ft 1 S3 be E o3 1 S3 



■ ? Lc * 



z v - 



g 





g p. s " 





+3 



CQ 



fc 



- 



- 



+3 



CQ 



3 



CD 



- 



+3 

 CQ 



- Z 

 s. ft 



+3 



m 



ri 



- - - 

 S z 



- 



+3 



CO 



y 



fi 



Sept. 12 



120 



2 1 1.66 



180 



4 



2.22 

















300 



6 



• it 



Released 14 9 , 



















l 





6<f. 



























Oct. 2 



95 

 183 



5 5. 26 



6 3.27 



163 

 125 



1 



1 



.61 

 .80 















258 



22 



247 



6 

 19 



s 



■> 3 



Oct. 6 







218 



7 3.22 



96 5 5.21 



3 



Oct. 10 



247 



5 2.02 



? 



















Table XVI 



. — Release and parasitism of < 'atolaccus incertus. 









"A." Parasite 

 area. 



"B." Check -C." Check "D." Area "?(J^ vards 

 area. area. across mad. froui •'!>■' 



Total. 



Date. 





 A 

 +3 



ol 

 .{ 



X 



ar 



CQ 



S3 

 ^^ 



DO "O 



- - 



CO s 



ol 

 Sft 



3 



c 

 a 

 ft . 



g 



0J 



ft 



CD 

 fl 

 43 



+3 



CQ 



Number of stages 

 pa rasil ized. 



Percentage para 

 sitized. 



CS 



fl 



+3 



S 



of 



43 



X 



T. 



9 



I'd 



CO 9 



eg 

 — '3 



i r. 



IS 



CD 



p I* 



p bo 



- 



1 _: 



ft CQ 







ol 



t g 



£ r 



B - 



3 



03 

 M 



ft 



gpS 



8* 



ft 



-3 



■r. \\ 



w 



9 



+3 



CQ 



CO 



- 

 - — 



— - 

 | ft 



- ._ 







Btagea f 1 b e 



weevil. 



Number of stages 



pa rat i1 Ized. 



: 



03 



- 



Il 



(3 _ 



- 

 - 



Sept. 12 



Sept. 15 



Oct. 2 



120 

 Relei 



Rele^ 



95 





 1 sod 



ised 



' 



1 



0.0 



10 9, 



30 9, 



0.0 



ISO 



163 

 L25 



4 2. 22 

















300 4 



247 



1 3 





 



0.0 

 .0 























Oct. 6 







21 s 







0.0 



91 







0.0 



(i 1 



Oct. 10 



247 







0. 1) 



11 (l 















.... 















