Alphabetical Index 



259 



Lithohypoderma, 6 

 Little Red-fin, 124 

 Lizards, 105, 106, 107 

 Locust, 150 

 Locustidae, 149 

 Longicorn Beetles, 1 73 

 Long's Expedition, 44 

 Longspur, 85 

 Loons, 59 

 Louse, 146 



Lubber Grasshopper, 1 50 

 Lumbricus, 246 

 Lutz, F. E., 161 

 Lycaenidae, 222 

 Lycosa, 239 

 Lymnaea, 136, 137 

 Lynx, 24 



Magpies, 56, 81 



Mallard, 63 



Mammals, 15 



Mantis, 148 



Markman, H. C, 233 



Marmota. 40 



Marquettia, 14 



Marsh Hawk, 73 



Marsupials, 8 



Martens, 29 



Martin, 90 



Mason, Guy, 232 



Mason, J., 228 



Mastigophora, 248 



Mastodon, 17 



Maxson, A. C, 229 



May-flies, 146 



Meadowlark, 82 



Mealy-bugs, 166 



Meams, E. A., 103 



Megachile, 198, 203 



Melanoplus, 151 



Melissodes, 201,204, 205 



Melitoma, 198 



Merganser, 60 



Merriam, 26 



Mice. 48, 49. 50 



Microphysula, 132 



Microtus, 37 



Milkweed Butterfly, 211. 213 



Miller, F. W., 31 



Millipedes, 235 



Minnows, 121 



Miocene Shales. 9 



Mites, 236 



Mniotilta, 92 



Mocking Bird, 95 



Modern Man, 16 



Mole, 23 



Mollusca, 127 



Morrison. H. K.. 202 

 Mosquitoes, 180 

 Moths. 224, 225 

 Mottled Duck, 63 

 Mountain Goat, 33 

 Mountain Sheep, 33 

 Mourning Cloak, 209 

 Mud-daubers, 194 

 Mud Turtle. 105 

 Mus, 38, 52 

 Musca, 186 

 Musk Rat, 51 

 Mustek, 28, 29 

 Mycetozoa, 249 

 Mylodon, 20 

 Myrmecocystus, 191 



Nadabius, 236 

 Neanderthal Man, 16 

 Nematides, 243 

 Nemestrinid Fly, 183 

 Neotoma, 49 

 Neuroptera, 145 

 Newton. J. H.. 135 

 Night-hawk, 78 

 Noctuidae, 228 

 Noctuids, 228 

 Nomada, 197. 198 

 Nomia, 204 

 Norway Rat, 37 

 Notostraca, 233 

 Nuthatch, 97 

 Nuttall, Thomas, 101 



Odocoileus, 34 

 Oil Shales, 5 

 Oligochaeta, 245 

 Oreohelix, 128 

 Ornithology, 56 

 Orthomorpha, 235 

 Orthoptera, 147 

 Oryctolagus, 54 

 Osborn, H. F.. 20 

 Osmia, 203 

 Osprey. 72 

 Ostracoda, 232 

 Otospermophilus, 42 

 Otus, 74 

 Oven-bird, 93 

 Ovis, 33 

 Owl, 74 

 Oxyuris, 243 



Pachysphinx, 225 

 Painted Turtle. 105 

 Palmer, 33 

 Papilio. 213 

 Parahippus, 4, 1 7 



