206 
PLATE VII. 
Isaria Forms of Sportrichum globuliferum, Speg. 
Fig. 1 and 2. On buried pupae of the Apple Leaf Skeletonizer 
(Canarsici hammondi, Riley) as it appeared on the sur¬ 
face of the ground. 
Fig. 3. On pupa of same, the fungus bursting through the cocoon. 
Fig. 4. On buried pupa of same, uncovered and showing the fun¬ 
gus growth as it appeared below the surface. 
Fig. 5 and 6. On June beetles (Lachnosterna) found in ground. 
Fig. 7. On pupa of Walnut Caterpillar (Datana). From labora¬ 
tory infection experiment. _ _J 
Fig. 8. From White Grub dead under ground in breeding-cage 
From laboratory infection. Tbe fungus immature and 
the spores not yet fully formed. 
Fig. 9. The same as Fig. 8, but in a later^stage, the fungus being 
mature, and the spores ripe. 
PLATE VIII. 
Circular copper pan used in making sterile cultures. 
PLATE IX. 
Growth of Sporolrichum globuliferum on corn-meal and beef broth 
in culture pan. 
PLATE X. 
Map of Illinois, showing area and extent of distribution of 
muscardine fungus in 1894. The figures for each county indicate 
the number of townships to which such infection material was 
distributed in June and July. 
PLATE XI. 
Breeding-cage for confinement of Chinch-bugs, Blissus leucop- 
terusq egg experiment. 
PLATE XII. 
Document from State House (House bill) showing work of White 
Ants, Termes flavipes. 
PLATE XIII. 
Work of White Ants, Termes flavipes : 1, Piece of cement from 
State House showing tunnels; 2. Piece of shelving from basement 
store-room at State House, with outer surface removed, showing 
burrows. 
