GENERAL INDEX 
Page. 
Acarina, subdivision of. 65 
Acrididse of Illinois. 73 
Acridinae.81, 87 
Acridiaae, Key to Illinois species.— 87 
Acridium rub'iginosum.128 
Acridium emarginatum. 128 
Acridium americanum. 129 
admirabilis. 100 
aequalis. 109 
aerea . 45 
aereoides. . 45 
Agrotis ypsilon . 141 
Agrotis subgothica. 141 
americanum. 129 
Appendix .. 141 
Arctia isabella. 53 
Articulata. 57 
Articulata, Subdivisions of . 58 
Artificial remedies for Cabbage Worm... 21 
Ascarius lumbricoides. 70 
atlantis. 124 
B 
balluca. 45 
bockerii. 33 
belfragii. Ill 
biloba. 46 
bimaculata . 50 
bivittata.97, 126 
borealis. 30 
bovis .. 60 
Brain, Hydatid of . 69 
brassicae....... 21, 35, 40 
brassicella .7. 52 
brevicornis. 97 
C 
Page. 
Chloealtis conspersa. 99 
cincta. 113 
Classification. 80 
clypeus. 75 
Coenurus cerebralis. 69 
collaris. 110 
conspersa,. 99 
contexta.. 46 
corallipes.115 
cristate. 77 
cruciferarum. 52 
curtipennis. 104 
cuterebra. 60 
D 
decemlineata. 4 
Dermatodectes ovis. 66 
Description of Species. 97 
ditferentialis.127 
discoideus. 116 
Distoma hepaticum. 67 
Distoma militares . 67 
Domestic Animals, Insects and other pan- 
sites affecting .-.. ... 57 
Dorvphora decemlineata. 4 
dyaus. 47 
E 
elytra. 79 
emarginatum . 128 
Epicauta vittata. 4 
equi. 60, 64, 66 
European Cabbage Butterfly. 8 
European Cabbage-worm. 2 
F 
Cabbage Butterfly, European. 
Cabbage Butterfly, Southern.7, 
Cabbage Bug Harlequin . 
Cabbage Insects. 
Cabbage Pionea ... . 
Cabbage Plusia. 
Cabbage Spider. 
Cabbage Tinea. ... 
Cabbage-worm, European.. 
Cabbage-worm, Purple. 
Caloptenus spretus. 
Caloptenus atlantis. . 
Caloprenus femur-rubrum . 
Caloptenus bivittatus . 
Caloptenus ditferentialis. 
Callimome puparum. 
Camnula pellucida. 
Carolina. 
casta . 
castoria.. 
central foevola.'.. 
cerebralis. . 
cerci ... . 
Cerostoma brassicella.. 
cerostotna . 
Ceramiea picta. 
chaetochilus . 
Chloealtis viridis. 
8 
25 
7 
7 
37 
40 
21 
52 
2 
2 
121 
124 
124 
126 
127 
18 
118 
111 
3n 
30 
77 
69 
80 
52 
54 
51 
51 
99 
fastiginum .. 77 
femur-rubrum. 124' 
t'rigi da. 30 
frontal costa. 75 
G 
Gastrophilus equi. 60 
Glnmeratus . 20 
Gothic Dart. 141 
G-ortyna nitelia. 142 
Grasshoppers, Injuries by.133 
H 
Harlequin Cabbage Bug. 7 
hemlytra. 79 
hepaticum . 67 
Hippiscus neglectus . 114 
Hippiscus corallipses var. rugosus_ 115 
Hippiscus discoideus.116 
Hippiscus phoenicopterus. 117 
histrionica. 7 
hulda. . .../.. 30 
Hydatid of the Brain. 69 
llydatis polycephalus crebralis. 69 
