Fie. 11. 
12 
“a 
13. 
14. 
15. 
16. 
in 
18. 
19. 
20. 
ILLUSTRATIONS: 
The broad-bean weevil (Laria rufimana): Adult or beetle........---- 
The pea weevil (Laria pisorum): Beetle, larva, and pupa...-.-------- 
The broad-bean weevil: Photomicrograph of egg......-------------- 
Thebroad=beam weeval: Kee. 22-2 oe. eee eee eee eee 
The broad-bean weevil: Apical crest of head of postembryonic larva. 
Broad beans infested by the broad-bean weevil, showing empty exit 
holes of beetles, closed exit holes, and open exit holes in which 
beetles are still presentesc. to... Se see loon e eee eee 
Broad beans split to show ravages made by larvee of the broad-bean 
weevil above, and by larve and adults below, the latter leaving 
large pupal cases at the ends of the beans..........-...------------ 
Broad bean cut in half to show, at top on left, pupal cell of the broad- 
bean weevil; at right, cell containing predaceous mite (Pediculoides 
PENPICOSUS) 252 Seo oa xe Bao OSE oe Se Be ee ee 
Pediculoides ventricosus: Gravid female. .......-.-.-.-------------- 
Fumigator used for stored products infested by insects............-- 
Iv 
70 
71 
73 
73 
79 
