34 



Cricket-bird, IV, 179. 

 Crickets, TI, 77t, III, 14, 50t, 84t, 95t, 

 96t, 98f, 102t. ll.Sf, 121t, 138t. 

 139t, I42t, 146. 

 crinitus, Myiarchus, IV, 184. 

 cristata, Cyanocitta, IV, 183. 

 cristatus, Cyanurus, ~V1, 17. 



Podiceps, IV, 163. 

 Cristivomer, II, 54. 



namaycush, II, 54, 

 Croaker, II, 50. 

 Crocodile, Floridan, V, 58. 

 Crocodilia, V, 26, 58. 

 Crocodilidaj, Y, 58. 

 Crocodilus, V, 58. 



americanus, V, 58. 

 Croppie, I, 37, II, 47, 76*, 89*, III, 21, 38. 

 Black, II, 76*, III, 66*. 

 Lake, III, 66*. 

 Timber, III, 56*. 

 White, II, 76*, III, 56*. 

 Crossbill, American Red, IV, 178. 



Whiie-winged, IV, 178. 

 Crotalidse, V, 27. 

 Crotalus, V, 27. 



adamanteus, var. adamanteus,V, 27. 

 horridus, V, 27. 

 Crow, IV, 183, 205. 

 Carrion, IV, 190. 

 Common, IV, 183. 

 Fish, IV, 183. 

 Rain, IV. 186. 

 Crow Duck, IV, 198. 

 Cruciferous plants, I, 57. 

 crus-corvi, Panicum, II, 6. 



-gaUi, Panicum, III. 151f. 

 Crustacea, I, 3, 17, 18, II, 72t, 76t, 77t, 

 78t, 79t, 8 If, 83t, 84t, 85t, 86t, 

 87t. Ill, 23t, 24t, 27t, 28t, 29t, 

 30t, 3 If, 32t, 36t, 3^t, 39t, 41t, 

 43t, 46t, 47t, 50t, 51t, 52t, 54t, 

 55t, 60t, 61t, 62t, 63t, 64t, 66, 

 68t, 69t, 78t, 79t, VI, 27t, 67t, 

 68t, 69t, 70t, 71t, 72t, 73t. 75t, 

 82t, 83t. 84t, 85t, 87t, 88t, 89t, 

 90t, 91t, 93t, 94t, lOOf, 102t, 

 108. 

 Descriptions of extralimital species, 



I, 24, 25. 

 Descriptions of New species of, I, 

 3-25. 



eaten by Fishes, On the, II, 87-89. 

 Key to Illinois species of, I, 17-24. 

 List of Illinois, I, 3-25. 

 Cryptocephalus 4-maculatus, III, 50t. 

 cryptoleucus, Corvus, IV, 205. 

 Ctenoid Fishes, II, 76t, 78t, 84t, 85t. 861- 

 cubicus, Cystopus, I, 57. 

 Cuckoo, Black-billed, IV, 187, VI, 16*, 

 26*, 27* 

 Yellow-billed, IV, 186. 

 Cuckoos, IV. 186, VI, 16*. 

 CucuHdaj, IV, 167, 186, VI, 16*, 26*, 



29*. 

 cucullatus. Lophodytes, IV, 201. 

 Culicid^, VI, 60t,'62t. 67t. 



larvae, III, 43t, VI, 93t. 

 culinaris, Blatta, I, 60. 

 cupido, Cupidonia, IV, 191. 

 Cupidonia, IV., 191. 

 cupido, IV, 191. 

 cupreus, Amiurus, I. 50, II, 66. 

 cupripennis, Platynus, III, 151*. 

 Curculionidee, III, 50t, 90t, 123t, I29t, 

 130t, ISlf, 139t, 140t, 141t, 

 146, 148t. 

 Curlew, Eskimo, IV, 196. 

 Hudsonian, IV. 196. 

 Long-billed, IV, 196. 

 Currant, Red, II. 5, 9. 

 Currants, III, 95t, 98t, 103t, 106t. 109t, 



112t, 114t, 118t. 1341, 136t. 

 curtipennis, Chloealtis, I, 61. 

 Locusta, I, 61. 

 Stenobothrus, I, 61. 

 Curtis, John, Farm Insects, cited. III, 



152. 

 curvicauda, Phaneroptera, II, 77f, III, 



50t. 

 Cusk, II, 51. 



cutisanserinus, Carpiodes, II, 65. 

 Cut-worm, purple, VI, ISf. 



speckled, III, 90t. 

 Cut-worms, III, 90t, 92t, 93t, 95t, 98t, 

 102t, 103t, 108t, not, 120t, 

 128t, 132t, 135t, 138t, 139t, 

 140t, 141t, 145*, 146, VI, 6t, 

 39t, 43t. 

 grass-eating. III, 138f . 

 cyanea, Passerina, IV, 181. VI, 13*, 



18*, 2G*, 29*, 30*, 31*, 32*. 

 cyanellus, Apomotis, II, 45, III, 46*, 48. 



