Alphabetical Index 



261 



Screech Owl, 75 

 Scudder. S. H.. 9 

 Scutigera. 236 

 Sea-urchin, 240 

 Selasphorus, 78 

 Sharp-shinned Hawk, 73 

 Sheep, 33 



Shotwell, R. L., 169 

 Shrews, 23 

 Shrike, 91 

 Sialia, 98 

 Silverfish, 144 

 Silver Spots, 209, 212 

 Simpson, C. T., 140 

 Siskin, 85 

 Sistrurus, 108 

 Skink, 105 

 Skippers, 222 

 Skua, 59 

 Skunks, 31 

 Slugs. 134 

 Smerinthus, 225 

 Smith, H. G., 105,216 

 Snails, 127 

 Snakes, 108 

 Snapping Turtle, 105 

 Snipes, 66, 67 

 Snow Birds, 87 

 Snow Bunting, 85 

 Snow-goose, 63 

 Snowshoe Rabbit, 54 

 Snowy Owl, 75 

 Soft-shell Turtle, 105 

 Soldier-flies, 183 

 Solpugids, 239 

 Song Sparrow, 88 

 Spade-foot Toad, 1 12 

 Sparrow, 80, 86 

 Sparrow-hawk, 73 

 Spermophiles, 42 

 Sphecodes, 201 

 Spiders, 238 

 Spider Wasps, 194 

 Sphinx Moths, 225 

 Spoonbill, 64 

 Sporozoa, 250, 251 

 Spotted Fever, 236 

 Spotted Fever Tick, 237 

 Spring-tails, 144 

 Squash Bug, 160 

 Squirrel, 41 

 Stentor, 252 

 Stick-insects, 147 

 Stilt. 66 

 Stoats, 28 

 Stone-flies, 145 

 Stone-roller, 121 

 Strange, E. A., 18 



Striped Lizards, 106 



Sturgis, 248 



Stumella, 82 



Succinea, 133 



Suckers, 120 



Sugar-beet Leaf-hopper, 162 



Sugar-beet Webworm, 229 



Sutton, Clement, 1 75 



Swainson's Hawk, 74 



Swallow. 56, 90 



Swallow-tails, 213 



Swans, 60 



Swift, 78 



Swifts, 107 



Sylvilagus, 54 



Tamalia, 164 

 Tanager, 89 

 Tape-worms, 242 

 Teal, 62 

 Tegeticula, 229 

 Teleoceras, 19 

 Tems. 59 

 Tetralonia, 197 

 Tetraopes, 1 73 

 Theobaldia, 181 

 Thrasher, 95 

 Thrush, 96. 99, 100 

 Thysanura, 144 

 Ticks, 236 

 Tiger Beetles, 1 78 

 Tiger Salamander, 3 

 Tipula. 179 

 Titanotheres. 19 

 Titmouse, 97 

 Toads. 112 



Todd. Miss A. O.. 227 

 Tortoise-shell, 210 

 Tortoises, 105 

 Towhees, 88 

 Tree Frogs, 112, 113 

 Tree-hoppers, 162 

 Trichinella, 243 

 Trichobius, 187 

 Trigonias, 19 

 Trilophodon, 1 7 

 Trout. 118 

 Trumpeter Swan, 64 

 Tsetse-flies, 12, 187 

 Turkey Vulture, 72 

 Turkeys, 56, 70 

 Turnstone, 66 

 Turtles. 105 

 Tyrannus, 79 

 Tyto. 74 



Ungulates, 32 

 Ursavus, 25 

 Uta. 107 



