ILLUSTRATIONS. 11 
Page. 
Fig. 20. Diagram showing normal emergence from fruit of larvae of plum cur- 
culio during season at Siloam Springs, Ark., Barnesville, Ga., Wash- 
ington, D. C, and Douglas, Mich 61 
21. Diagram showing normal emergence from soil of beetles of the plum 
curculio for the season at Barnesville, Ga 94 
22. Diagram showing normal emergence from soil of beetles of the plum 
curculio for the season at Siloam Springs, Ark 94 
23. The normal plum-curculio egg puncture and egg 105 
24. Diagram of portion of peach orchard used in jarring experiments against 
the plum curculio, Barnesville, Ga. , 1910 122 
25. (Anaphes) Anaphoidea conotracheli, an egg parasite of the plum cur- 
culio 140 
26. (Sigalphus) Triaspis curculionis , an important parasite of the plum 
curculio 142 
27. (Porizori) Thersilochus conotracheli, parasitic upon the plum curculio . 147 
28. (Bracon) Microbracon mellitor, an occasional parasite of the plum cur- 
culio. . . . 148 
29. Myiophasia senea, a dipterous plum-curculio parasite: Male and head 
of female 149 
30. Cholomyia insequipes, a fly reared abundantly from the plum cur- 
culio at Barnesville, Ga. : Adult, puparium in curculio larval skin. 151 
31. Chrysopa oculata 153 
32. Harpalus pennsylvanicus, a ground beetle predatory upon the plum 
curculio 153 
33. Chauliognathus pennsylvanicus 154 
34. A simple form of curculio catcher for use by one person 170 
35. A cumbersome wheelbarrow type of curculio catcher developed and 
patented about 1869 171 
36. A light wheelbarrow curoulio catcher for sale as iate as 1905 171 
