16 
INSECT INDEX. 
Aphelinus (Chalcis) mytilaspidis, ii, 32; 
iv,21,200; v, 21. 
chalcites, Plusia, ix,42. 
Chalcophora, v,95. 
virginiensis, v,95; vi, 112; p. iii. 
chalybea, Graptodera, v, 172,173; vi,170. 
Haltica,v,172,173; vi,170, p. i. 
chamaenerii, Deilephila, x, 159. 
charus, Bracon, vi, 110. 
Chauliognathus, vi, 107,115. 
marginatus, v, 108. 
pennsylvanicus, v,108. 
Checkered Rustic (See Corn Cutworm). 
Tussock Moth, (Halesidota tessellaris), 
vii, 185,279; x, 116,108. 
Cheese Fly, Piophila casei, i, 32. 
Mites, Tyroglyphin®, ix, 65. 
Chelymorpha, v, 176. 
argus, v, 176. 
cassidea, v, 176. 
cribraria, v, 176. 
chenopodii. Aphis, viii, 88. 
Chermes, viii, 25,33,35,37,38,41,43,155. 
abieticolens, viii, 156. 
abietis, viii, 157. 
castaneae, viii, 164. 
laricifoliae. viii, 156. 
laricis, vii, 74; viii, 155. 
pinifolias, v'iii, 43,156. 
pyri, iii, 134. 
Chermesinae, vii, 74; viii, 36,37,39,41,123,134. 
155. 
Chermiden, viii, 35. 
Cherry Abia, Abia cerasi, x, 64,65,66. 
-leaf Plant-louse, Aphis cerasifoliae, viii, 
93. 
-louse Aphidius, Trioxys cerasaphis, 
viii, 176. 
Slug, Pear Slug, Selandria cerasi, x, 64, 
65,67; xii, 6,98. 
-tree Aphis, Myzus cerasi, viii, 75. 
Borer, Dicerca divaricata, v, 95; vi, 
37,43,112,113,114, pp. i, ii, iii. 
chersis, Sphinx, x, 105. 
Chestnut Gay Louse, Callipterus castaneae, 
viii. 114. 
Chilocorus, v, 184. 
bivulnerus, ii, 93; v, 184; vi, 174; vii, 128; 
viii, 174. 
tripustulatus, v. 184. 
Chinch bug. Chintz bug, Biissus (Micro¬ 
pus) leucopterus, ii, 61; vii, 40; viii, 6; ix, 
60; xii, 7,9. 
Beak, vii, 44. 
Birds feeding on, vii, 54; xii, 48. 
Broods, vii, 50,51,52,53,54,57.58. 
Climatic influences, iii, 155; vii, 5,43,50, 
51,54,55; x, 3,43,48,50,51,52, 53,54,55,56; 
xi, 99; xii, 5. 
Description, vii, 41. 
Egg, vii, 55. 
Figure of beak, vii, 55; xii. 32. 
chinch bug, vii, 41.55; xii, 32. 
egg, vii, 55; xii, 32. 
larva, vii, 55; xii, 32. 
leg, vii, 55; xii,32. 
pupa, vii, 55; xii. 32. 
tarsus, vii, 55; xii, 32. 
Frogs feeding on, vii, 54. 
Habits and mode of life, vii, 44,54,55. 
Hibernation, vii, 43,55,57. 
History, vii, 41,57. 
Increase and decrease, ii, 6.39; vii, 54. 
Injuries, iii, 142,143,155; vii, 5,15,40,48,4 
51,52,278,283; xi, 6; xii. 28,32. 
Insect enemies, iii, 145,155; vii, 60; vi 
178; xii, 39,56, 111, 114,116,117,118,126. 
Larval stages, vii, 56. 
Life history, xii. 33. 
Migration, vii, 51,53,59. 
Occurrence in 1870, ii, 6. 
1871, iii, 142. 
1874, vii, 5,14. 
1877, vii, 5,107. 
1879,ix, 3. 
1881, xi, 3,6. 
1882, xii, 5. 
Parasitic diseases, xii, 45,56. 
Pupa, vii, 56. 
Range, iii, 142,143,156; vii, 48. 
Remedies, iii, 144; iv. 21; v, 21: vii, 5,4 
49,51,42,53,61; x. 43; xi, 6; xii, 57. 
Varieties, vii, 56. 
Chion, v, 154. 
cinctus. v, 154; vi, 38,43,149, p. ii. 
garganicus, v, 154; vi, 38,149. 
Chlaeniides, v, 41,45,47. 
Chlaenius, v, 45,46: xii. 111,115,116. 
difflnis, xii, 111. 
nemoralis. xii, 111. 
pennsylvanicus, v, 45. 
sericeus, v, 46. 
tomentosus, xii, 111. 
Chlarays. v, 169. 
dispar, v, 170. 
plicata, v, 169. 
Chloealtis, ix, 84,87. 
abortiva, ix, 92. 
conspersa, ix, 92,99. 
curtipennis, ix, 93. 
viridis, ix, 92.99. 
chloridice, Pieris, ix, 27,28. 
var. beckeri, Pieris, ix, 27. 
Chloroneura malefica, i, 69. 
chlorophana. Chrysopa, viii, 178. 
Chlorops, xi,73. 
Chceridium, v, 81. 
capistratum, v, 80. 
chrysites, Plusia, ix, 50. 
Chrysobothris, v, 95. 
alabamae, vi, 111. 
fastidiosa, vi, 111. 
femorata, v, 94,95; vi, 12,13,35,37,43,8 
110, 113, 152, pp. i, ii, iii, iv. (See Fla 
headed Apple-tree Borer.) 
lesueuri, vi, 111. 
obscura, vi, 111. 
