278 



Schizoneura corni, 112, 122. 



panicola, 120, 121. 

 Sciara, 50, 185. 

 Sciomyzidae, 42, 43, 189. 

 Scirpus, 44, 103, 105. 

 Scolecocampa liburua, 125, 150, 153, 



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

 Scolia, 192. 

 bicincta, 192. 

 tricincta, 193. 

 Scoliidae, 192. 

 Scolytidse, 137, 144. 

 Scolytus quadrispinosus, 144, 154, 



159. 

 Scorpion flies, 62. 

 Scorpion-fly, brown-tipped, 210. 

 clear-winged, 64, 209. 

 spotted crane-like, 210. 

 Scotobates calcaratus, 151. 

 Scudderia 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, 195. 

 Shelf-fungus, 224. 

 Silkworm, American, 61, 227. 

 Silphium, 86, 108, 118, 171. 

 integrifolium, 48, 54, 108, 166, 



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



198. 

 laciniatum, 53, 108. 

 terebinthinaceum. 39, 40, 48, 



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



200. 

 Sinea diadema, 50, 51, 65, 111, 



219. 

 Sinoxvlon basilare, 146. 

 Siricidse, 231. 

 Skipper, common, 64, 226. 

 Slug, Carolina, 58, 61, 150, 202, 



caterpillar, 61, 140, 229. 

 Slugs, 133. 

 Smartweed, 183. 

 Smilax, 55, 56, 63. 

 Smodicum cueujiforme. 148. 

 Snail, alternate", 64, 203. 

 predaceous, 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. 



167, 

 197, 



55, 

 199, 



173, 



236. 



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. 

 Sphrerophthalma, 59, 124, 132, 192, 



238. 

 Splia?rularia 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. 

 Sphingi(hT, 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. 138, 164. 



rugose, 58, 64, 65. 207. 



spnied, 64, 65, 207. 



three-lined, 207. 



wasp, 65, 193. 



white-triangle, 58, 65, 207. 

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

 Spirobolus marginatus, 134. 

 Spogostvlum 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. 



