[76] 
INM'.X 
Caloptcnus italicus, height of its flights, 100. 
spretus, 2, 5, 7, 10, 11, 12, 13, 32, 55,57, 
58, (50, 03, 70. 101, 103, 104, 105, 
[69], [70], [71]. 
absence of, in Mexico, 58. 
breeding ground of, 70. 
extent nf its migrations, 83, 84. 
flights of. 73,98. 
height of its flights, 09. 
histology of, 183. 
migratory character of, 89. 
night flights of, 97. 
range of, 58. 
southern limits of, 156. 
Camnula pellueida, enemies of, 251, 260. 
, hatching of, 252. 
ravages of, in California, 242. 
243. 
tricarinata, 243, 244. 
Canary Islands, locusts in, 53. 
Canrohert. Marshal, statement of, 50. 
Capo of Good Hope, Locusts in. 53. 
Carlin, William, statement of, 5, 
Carpeuter, L. W., on locust ravages in Nebraska. 
1878, 2. 
Cells of brain of locust, 226. 
Cemouus, 265. 
Central Africa, absence of locnsts in, 55. 
America, locusts in, 57, 58. 
zoo-geographical province of United 
m.i i , - 168. 
Chalcid flies parasitic on Californian locusts, 209. 
Chalcis, 269. 
Chalicidoma. 265. 
Chat actor of area of distribution, 59. 
Chauliognathus peunsylvauicus, larva and eggs of, 
261. 
Child, A. L., statement of, 88, 97, 99. 
on flights, 90. 
China, locusts in, 46, 63. 
Christeusen, A., st itement of, 6. 
Chronology of locust ravages, 7. 
Cicada devoured by Anabrus, 166. 
Circotettix macnlatus now sp., [26]. 
Circular No. 1, [3]. 
Clark, Dr., statement of, 45. 
Climate, effect of, 30, 55. 
of area of distribution, 59. 
Clongh, Bishop, statement of, 5. 
Coal-oil, use of, 9. 
Cockroach, brain of, 235. 
Coddington, G. S., statement of, 94 
Colletes, 205. 
Colorado, locusts in, 1878, 4. 
1879, 10. 
locust flights in, 1877, 161. 
1878, 162. 
western cricket in, 163. 
Confusion of species, 60, 61. 
Cooper, Ellwood, on destroying eggs, 25. 
Coteau of the Prairies, planting of forest on, 306. 
Courses to be adopted by the government to lessen 
locust injury, 271. 
Corance, statement of, 42. 
Corn, injury to, 10. 
Cox, H. M., statement of. 87. 
Crane, George H., answer of, to circnlar, [61]. 
Cratypedes putnanii, 259. 
Cricket, western, anatomy, external, 170. 
internal, 175. 
breathing holes of, 173. 
enemies of, 166. 
habits and ravages, 163, 166. 
histology of, 183. 
its food, 166. 
music produced by, 173. 
ovipositor of, 174. 
parasites of, 166. 
remedies against, 167. 
spiracles of. 173. 
used as food by Indians, 166, 169. 
wings of, 173. 
Crops, injury to, 10, 13. 
Crustacea, list of works on brain of, 241. 
Cultivation, effects of, 24. 
Cyprus, locusts in, 42. 
D. 
Dakota, locust flights in, 1877, 160, [21]. 
Dakota, locust flights in, 1878, 162. 
1879, 162. 
ravages in, 1878, 3, [29]. 
1879, 10. 
settlement of, 304. 
Darwin, statement of, 54, 101, 105. 
Dawson, l'rof., statement of. 77. 
D'Azara. Cao. D. G. N., on locusts in Spain, [66]. 
Do Bone, I'riidhomiiic, statement of, 56, 59, 60. 
Decticus, 170. 
Deotidm, 100 
Demote, statement of, 97. 
Denon, statement of, 95. 
Depai tore of s warms suddenness of, 00 
Digger wasps, 270. 
Dissosteira, [26]. 
Distinctions between species, 60-01. 
Dodge, G. M., statement of, 10. 
Dominion Covcrninciit, co-operation with, 319. 
Dufour, L , statement of, 204, 267. 
Dryness, effect of, 109, 115. . 
E. 
Eastern Oregon, locusts in, 1878, 7. 
East Indies, locusts in, 40. 
Edwards, Henry, on ravages of cricket in Eastern 
Oregon, 105. 
Egg-deposit, areas of. 16, 26. 
Egg-laving, place of, 18 
Egg-parasites, 253, -.'59, 263. 
Eggs, destruction of, 25,26. 
temperature, effects of, on, 125, 127, 135, 137- 
140. 
Egypt, locusts in. 43, 49. 
Encouragement to railroads, 307. 
to settlement, 302. 
Enemies of locusts. 259. 
England, locusts in, 40. 
Epicauta vittata, retardation in development of, 
260, 
Ethiopia, locusts in, 50. 
Europe, locusts in, 33. 
Central, 39, 54. 
F. 
Fannin, statement of, 54. 
Fergus, James, statement of, 8, 14. 
Festuca macrost.ichya, 276. 
Fii>t Annual Keport Entomological Commission, 
United States, quoted. 7, 8,9. 15, 16, 18, 19.20,28, 
31, 54, 58, 59, 74, 76, 77, 80, 101, 155, 159, 160, 271. 
Fischer, statement of, 40. 
Flight, duration of a single, 84. 
extent of a single, 84, 86, 87. 
mode of, 87, 96. 
noise of, 96. 
of locust, 179,183, [63]. 
velocity of, 84, 85. 
Flights at night, 96, 97. 
different directions of, at same time, 100. 
facts in reference to, 100. 
meteorological conditions of. 140. 
summary of locust, from 1877-79, 160. 
with the wind, 90. 
Flint. E., statement of, 58. 
Formation of swarms, h9, 96. 
Forests, preservation of, 317. 
Forskai, statement of, 43, 49. 
France, Isle of, locusts in, 47. 
France, locusts in. 34, 35, 36, 39. 
Frankland, Capt. C. C, statement of, 42, 89, 97. 
Frauenfleld, statement of, 88. 
G. 
Gage, statement of, 58. 
Gambia, locnsts near the river, [63]. 
Ganglion, snboesophagal, of locust, 239. 
Ganglions of locust, 224. 
Gannet, Henry, report of, 310. 
Gaul, locusts in. 31. 
Geographical distribution of locusts, 58. 
Georgia, locusts in, 45. 
Germany, locusts in, 34, 30, 39, 40, 41. 
GiUitte, W.C., statement of, 14. 
Girard, M., statement of, 50, 78. 
Gironiere, statement of, 46. 
