258 



Zoology of Colorado 



Grasshoppers, 149 

 Grass Sparrows, 86 

 Grebes, 59 

 Greenbottle-fly, 186 

 Green River Shales, 1 85 

 Green Snake, 1 09 

 Green Sunfish, 126 

 Gregarinidae, 251 

 Grinnell, G. B., 58 

 Grosbeak, 84, 88 

 Ground Beetles, 177 

 Ground-sloth, 20 

 Ground Snake, 109 

 Ground Squirrel, 43 

 Grouse, 69, 71 

 Gryllus, 148 

 Gulls, 59 



Hair-streaks, 222 

 Halictus, 197. 206 

 Hall. Maurice C., 243 

 Halter, 13 

 Hares, 53 



Harlequin Duck, 63 

 Harlequin Grasshopper, 153 

 Harvest Mice. 50 

 Harvest Spiders, 239 

 Hawk. 73 

 Hayden. F. V.. 27 

 Head Louse, 146 

 Hebard, M., 152 

 Hell-diver. 59 

 Helmer, George, 18 

 Hemiptera, 159 

 Henderson, J., 1 1 

 Henshaw, H. W.. 108 

 Herons, 64 

 Hesperopithecus, 20 

 Hesperotettix, 153 

 Hetaerina, 156 

 Heteroptera, 159 

 Hicks, C. H.. 195 

 Hite, Glenn. 156 

 Holbrookia, 107 

 Holman, T. B., 167 

 Homoptera, 159 

 Homo Sapiens, 16,21 

 Hoofed Mammals, 32 

 Hoplisus, 7 

 Horn Fly. 187 

 Horned Lark, 80 

 Horned Toads, 1 06 

 Horntails, 188 

 House Finch, 56 

 House Fly, 179. 186 

 House Mouse, 37 

 Hover-flies, 184 

 Hubbard, Ralph, 48 



Hubbs, 124 

 Humming-birds, 78 

 Hydra. 246 

 Hydrozoa, 246 

 Hylaeus, 207 

 Hylidae. 112 

 Hymenoptera, 187 

 Hypochlora, 154 



Ibises, 64 



Ichneumon-Flies, 189 

 Infusoria, 252 

 Ingersoll, 138 

 Insectivores, 22 

 Insects, 143 

 Isopoda, 232 

 Isoptera, 145 



Jack-rabbits, 54 



Jaeger, 59 



Jays, 81 



Johnson, Georgia, 1 76 



Jones, C. R.. 185 



Juday. 122 



Junco, 87 



Kangaroo Rats, 47 

 Killifishes, 124 

 Kingbird. 56, 79 

 Kingfisher, 76 

 Kinglets, 98 

 King Snake, 109 

 Knudsen, S., 200 



Lacewing Flies, 1 45 



Lacy, Louise, 1 7 



Lady-beetles, 171 



Lagopus, 71 



Lake Florissant, 10 



Lamellicorn Beetles, 1 72 



Lark Bunting, 89 



Larva of Apollo Butterfly, 2 1 5 



Lasius, 191 



Lazuli Bunting, 56, 89 



Leach. C. F.. 220 



Leech, 246 



Lepidosteus, 6 



Lepidurus, 233 



Leptinotarsa, 169 



Lepus, 54 



Lesquereux, 10 



Leucosticte, 84 



Libellula, 158 



Lice, 146 



Lidle, E. A., 20 



Limax, 134 



Limnopus, 3 



Lithobius, 236 



