278 



Schizoneura corni, 112, 122, 



panicola, 120, 121. 

 Sciara, 50, 185. 

 SciomyzidsB, 42, 43, 189. 

 Scirpus, 44, 103, 105. 

 Scolecoeampa liburna, 125, 150, 153, 



154, 159, 209, 221, 223, 228. 

 Scolia, 192. 



bieineta, 192. 



tricincta, 193. 

 ScoliidEB, 192. 

 Seolytidse, 137, 144. 

 Scolytus quadrispinosus, 144, 154, 



159. 

 Scorpion flies, 62. 

 Scorpion-fly, brown-tipped, 210. 



clear-winged, 64, 209. 



spotted crane-like, 210. 

 Scotobates calearatua, 151. 

 Seudderia texensis, 42, 44, 48, 50, 



107, 108, 111, 168. 

 Scytonotus granulatus, 134. 

 Sedge, 44. 



Semotilus atromaculatus, 65. 

 Senotainia trilineata, 196. 

 Serpents, 100. 

 Setaria, 182. 

 Setulia grisea, ]95. 

 Shelf-fungus, 224. 

 Silkworm, American, 61, 227. 

 Silphium, 86, 108, 118, 171. 



integrifolium, 48, 54, 108, 166, 167, 

 169, 174, 180, 181, 185, 196, 197, 

 198. 



laciniatum, 53, 108. 



terebinthinaeeum, 39. 40, 48, 55, 

 56, 108, 161, 168, 176, 180, 199, 

 200. 

 Sinea diadema, 50, 51, 65, 111, 173, 



219. 

 Sinoxylon basilare, 146. 

 Sirieidse, 231. 

 Skipper, common, 64, 226. 

 Slug, Carolina, 58, 61, 150, 202, 236. 



caterpillar, 61, 140, 229. 

 Slugs, 133. 

 Smartweed, 183. 

 Smilax, 55, 56, 63. 

 Smodieum cucujiforme, 148. 

 Snail, alternate, 64, 203. 



predaeeous, 58, 64, 201. 

 Snails, 133, 138, 160. 

 Snout-beetle, imbricated, 141. 

 Snowberry, 183. 



Soldier-beetle, 45, 46, 53, 55, 104, 

 169, 176. 

 margined, 65, 222. 



Soldier-beetle — continued. 



Pennsylvania, 45, 46, 53, 55, 104, 

 118, 169, 176. 



beetles, 120. 



-bug, rapacious, 50, 51, 65, 173, 

 219. 

 Solidago, 109, 110, 111, 118, 145, 162, 

 171, 172, 174, 176, 179, 180, 182, 

 184. 185, 188, 189, 190, 192, 196. 

 Sow-bugs, 137. 

 Span-worm, 229. 

 Sparganium, 43. 



Sparnopolius fulvus, 121, 174, 186. 

 Spartina, 39, 40, 41, 43, 44, 107, 167, 

 168, 169, 170, 175, 189. 



michauxiana, 41. 

 Spliserophthalma, 59, 124, 132, 192, 



238. 

 Sphterularia bombi, 200. 

 Sphagnum, 79. 



Spharagemon bolli, 58, 61, 124, 213. 

 Sphecidse, 194, 238. 

 Sphecius speciosus, 196. 

 Sphenophorus, 116. 



ochreus, 104. 



placidus, 181. 



robustus, 182. 



venatus, 181. 

 Sphex brunneipes, 195. 



ichneumonea, 194. 

 Sphingidse, 183, 226. 

 Sphinx, honeysuckle, 45, 46, 183. 

 Spice-bush, 138, 207. 

 Spider, ambush, crab-, or flower, 42, 

 43, 45, 46, 50, 51, 52, 53, 64, 104, 

 163, 168, 175, 200, 216, 231. 



common garden, 42, 44, 45, 48, 50, 

 52, 53, 104, 162, 182. 



ground, 58, 64. 



harvest-, see harvest-spider. 



island, 58. 



jumping, 112. 1.38, 164. 



rugose, 58, 64, 65, 207. 



spined, 64. 65, 207. 



three-lined, 207. 



wasp, 65, 193. 



white-triangle, 58, 65, 207. 

 Spiders, 119, 131, 138, 140, 238. 

 Spirobolus marginatus, 134. 

 Spogostylum anale, 186. 

 Sporobolus, 49, 111, 112, 168, 212. 



cryptandrus, 39, 49, 53. 

 Spragueia leo, 110, 184. 

 Spruce, 149, 156. 



Engelmann, 149. 

 Spurge, flowering, 53, 55. 

 Squash-bug, 189. 



