xviii LIST OF ILLUSTRATIONS 



PAGE 



FIG. 159. Sand Locust, A geneotettix arenosus 157 



FIG. 1 60. Longhorn Beetle, Monohammus scutdlatus . . . .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 rectangular is, Found beneath Cactus 161 

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



beneath Cactus 161 



FIG. 166. Blue Racer, Coluber constrictor '* : '-*'j -"';'* ';". - ! *-.' .. 161 

 FIG. 167. Puff Adder, Heterodon platirhinos . &?$ ^ ; ; .' ; T . . 162 

 FIG. 168. Sprinkled Locust, Chloealtis conspersa . .* j " '."' ' . . 163 

 FIG. 169. Coral-winged Locust, Hippiscus tuberculatus s .- ^^ . 163 

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

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

 FIG. 172. Six Typical Oak Galls . ^ v* '- v -V' : '.?''" . > 164 

 FIG. 173. The Tree Toad, Hyla versicolor ''. -- v 5 '* '. & & \ , 165 

 FIG. 174. The Tree Toad, H. pickeringii -.- . ;* ;'; -' ; . . .:. 165 



CHAPTER IX 



FIG. 175. Interdunal Swale of the First Type ; \ ^'i^ V-! -. . 168 



FIG. 176. Caddis Worm, Goera - -. '" ; > ^ -.; -; ; . '.. ~. v .' ^ . } ;. 169 



FIG. 177. Nymph of Damsel Fly, Lestes forcipatus . : .;- * . ;- j zfig 



FIG. 178. Jaws of the Nymph . ;--'.. . h . - . ^; s ^ . &} 170 



FIG. 179. Nymph of Dragon Fly, Celethemis eponina -v ; . . 170 



FIG. 1 80. Adult of Dragon Fly . . , .. I 7 



FIG. 181. The Clam, Lampsilis luteola . ' -' ; . / . . .. . .171 



FIG. 182. The Clam, Alasmodonta marginata ,. * * -. :. 171 



FIG. 183. The Clam, Anadonta grandis . . ^ >; t ? i /? . ... 171 



FIG. 184. The Pike, Esox lucius ^ -v\ -. : -, . > .' y -r**| '' . - 172 



FIG. i8$. : The Shiner, Notropis atherinoides . ; . : . .-) ; . . . 172 



FIG. 186. Chora, . . . .. . . . - .wr. - . . . 172 



FIG. 187. The Bluegill, Lepomis pallidus f u .-.-.. . ', -r.; ./ .' 'u.: 173 



FIG. 188. Pumpkin Seed, Eupomolis gibbosus \ . . : ;- -- J \ . .. 173 



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



FIG. 190. Mud Minnow, Umbra limi . .\&-. \ ', -- -; -i ;;vn^. /.. v 174 



FIG. 191. Golden Shiner, Abramis erysoleucas ,., - ; ; v. . . . 175 



FIG. 192. Chub Sucker, Erimyzon sucetta ',.;..;.. .... 175 



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



FIG. 194. Tadpole Cat, Schilbeodes gyrinus . . . . i. . 176 



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



FIG. 196. Buttonbush, Cephalanthus occidentalis . . . \. . 177 



