xvin LIST OF ILLUSTRATIONS 



PAGE 



FIG. 159. Sand Locust, A geneotettix arenosus 157 



FIG. 1 60. Longhorn Beetle, Monohammus scutMatus . . . .158 

 FIG. 161. Metallic Wood-boring Beetle, Chalcophora liberta . .158 



FIG. 162. Chipmunk, Tamias striatus griseus 159 



FIG. 163. Ant-Lion and the Hole of the Larva 160 



FIG. 164. A Click Beetle, Lacon rectangulafis , Found beneath Cactus 161 

 FIG. 165. A Leaf-eating Beetle, Prasocuris phellandrus , Found 



beneath Cactus jgi 



FIG. 166. Blue Racer, Coluber constrictor 161 



FIG. 167. Puff Adder, Heterodon platirhinos 162 



FIG. 1 68. Sprinkled Locust, Chloealtis conspersa 163 



FIG. 169. Coral- winged Locust, Hippiscus tuber culatus . . .163 

 FIG. 170. Straight-Lance Grasshopper, Xiphidium strictum . . 163 

 FIG. 171. Sword-bearing Grasshopper, Conocephalus ensiger . .163 



FIG. 172. Six Typical Oak Galls !6 4 



FIG. 173. The Tree Toad, Hyla versicolor ^5 



FIG. 174. The Tree Toad, H. pickeringii T 6 5 



CHAPTER IX 



FIG. 175. Interdunal Swale of the First Type .... 168 



FIG. 176. Caddis Worm.,' Goer a jgq 



FIG. 177. Nymph of Damsel Fly, Lestes forcipatus . . . .169 



FIG. 178. Jaws of the Nymph I7 o 



FIG. 179. Nymph of Dragon Fly, Celethemis eponina . . .170 



FIG. 1 80, Adult of Dragon Fly I?0 



FIG. 181 The Clam, Lamps^lis luteola I7I 



FIG. 182. The Clam, Alasmodonta marginala . . . . I7I 



FIG. 183. The Clam, Anadonta grandis I ^ I 



FIG. 1 84. The Pike, Esox lucius l - 2 



FIG. 185. The Shiner, Notropis atherinoides J7 2 



FIG. i86.Chara IJ2 



FIG. 187. The Bluegill, Lepomis pallidus I73 



FIG. 1 88. Pumpkin Seed, Eupomolis gibbosus I7 3 



FIG. 189. Nymph of the Dragon Fly, Gomphus spicatus . . .174 



FIG. 190. Mud Minnow, Umbra limi I74 



FIG. 191. Golden Shiner, A bramis crysoleucas I7 ^ 



FIG. 192. Chub Sucker, Erimyzon sucetta ^ 



FIG. 193. Brown or Spotted Bullhead, Ameiurus nebulosus . . 176 



FIG. 194. Tadpole Cat, Schilbeodes gyrinus I7 6 



FIG. 195. Nymph of Damsel Fly, Ischnura verticalis . . . .177 

 FIG. 196. Buttonbush, Cephalanthus occidentalis 177 



