LIST OF ILLUSTRATIONS xxi 



PAGE 



FIG. 277. Pale Wood Fern, Aspidium novaboracense .... 213 

 FIG. 278. Christmas Fern, Polystichium acrostichoides . . .213 



FIG. 279. Lady Fern, Asplenium Filix-femina 213 



FIG. 280. Margined Fern, Aspidium marginale 213 



FIG. 281. Florists' Fern, A. spinulosum 213 



FIG. 282. Ostrich Fern, Onoclea struthiopteris 213 



FIG. 283. Bracken Fern, Pteris aquilina 214 



FIG. 284. Species of Polygyra .' 215 



FIG. 285. Land Mollusca 216 



FIG. 286. Common Mole, Scalopus aquaticus 217 



FIG. 287. White-footed Deer Mouse, Peromycus leucopus . . . 217 

 FIG. 288. The Common Slug, A griolimax campestris . . . .217 

 FIG. 289. The Large Millipede, Spirobolus marginatus . . . 218 

 FIG. 290. The Yellow-margined Centipede, Fontaria corrugate . . 218 



FIG. 291. The Red Centipede, Geophilus rubens 218 



FIG. 292. The Eyed Elater, Alaus oculatus 219 



FIG. 293. Blatchley's Locust, Melanoplus Uatchleyi . . . .219 

 FIG. 294. The Horned Passalus and Its Larva, Passalus cornutus . 220 

 FIG. 295. Several Beetles Common in Fungi, Diaper-is maculata, 



Pisenus humeralis, Boletotherus bifurcus . . . .220 



FIG. 296. The Wood Frog, Rana sylvatica 220 



FIG. 297. The Pawpaw Swallowtail, Papilio ajax . . . .221 



FIG. 298. The Spicebush Swallowtail, P. troilm 221 



FIG. 299. Cicada and Larva, Cicada linnei 221 



FIG. 300. Tree Crickets of Several Species 222 



FIG. 301. Twig Pruner of Oak, Elaphidion mllosum . . . .223 



FIG. 302. A Leaf Beetle, Chalepus rubra 223 



FIG. 303. A Nut Borer, genus Balaniniis 223 



FIG. 304. Spider, Epeira gigas 225 



FIG. 305. Spider, Neocosoma arabesca 225 



FIG. 306. The Jumping Spider, Phidippus audax . . . .225 

 FIG. 307. Camel Cricket, Ceuthophilus maculatus . . . .225 



FIG. 308. Rustic Borer, Xylotrechus colonus 225 



FIG. 309. Elm Borer, Saperda tridentata 225 



FIG. 310. Graphisurus fasciatus, a Beetle 225 



FIG. 311. Calloides nobilis, a Beetle 225 



FIG. 312. Molorchus bimaculatus, a Beetle 225 



FIG. 313. Flathead Apple-Tree Borer, Chrysobothris femorata . . 226 



FIG. 314. Heartwood Borer, Parandra brunea 227 



FIG. 315. Oak Borer, Eupsalis minuta 228 



FIG. 316. Beetle, Nyctobates pennsyhanica 228 



FIG. 317. Beetle, Tenebrio tenebrioides 228 



