278 



153, 



Schizoneura corni, 112, 122. 



panicola, 120, 121. 

 Sciara, 50, 185. 

 Sciomvzida^, 42, 43, 189. 

 Scirpus, 44, 103, 105. 

 Scolecocampa liburna 125, l&u, 

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



Scolia, 192. 



bicincta, 192. 



tricincta, 193. 

 ScoliidiB, 192. 

 Scolytidae, 137, 144. 

 Scolytus quadrispmosus, 144, 



159. 



Scorpion flies, 62. -, om 



Scorpion-fly, brown-tipped, 210. 

 clear-winged, 64, 20 J. 

 spotted crane-like, 210. 

 Scotobates calcaratus, 151. 

 Scudderia texensis, 42, 44, 4S, 



107, 108, 111, 168. 

 Scytonotus granulatus, 134. 



Sedge, 44. 



Semotilus atromacnlatus. bO. 

 Senotainia trilineata, 196. 

 Serpents, 100. 

 Setaria, 182. 

 Setiilia grisea, 195. 

 Shelf-fungns, 224. 

 Silkworm, American, 61, ^-i'. 

 Silphium, 86, 108, 118, 171. 

 inte<Trifolium, 48, 54, 108, 166, 

 ife, 174, 180, 181, 185, 196, 

 198. 

 laciniatum, 53, 108. 

 terebintliinaceum. 39. 40, 4», 

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

 200. ^_ _^ 



Sinea diadema, 50, 51, 6o, 111, 



219. 

 Sinoxylon basilare, 146. 



Siricidfe, 231. 



Skipper, common, 64. 226. 



Sing, Carolina, 58, 61, 150, 202, 



caterpillar, 61, 140, 229. 

 Slugs, 133. 

 Smartweed, 183. 

 Smilax, 55, 56, 63. 

 Smodicnm cucu.iiforme, 148. 

 Snail, alternate, 64, 203. 

 predaceous, 58, 64, 201. 

 Snails, 133, 138, 160. 

 Snont-beetle, imbricated, 141. 

 Snowberry, 183. 



Soldier-beetle, 45, 46, 53, 5&, 

 169, 176. 

 margined, 65, 222. 



154, 



50, 



167, 

 197, 



55, 

 199, 



173, 



236. 



104, 



Soldier-beetle-oontinued. 



Pennsylvania, 45, 4b, 53, 55, 104, 

 118, 169, 176. 

 beetles, 120. 

 -bug, rapacious, 50, 51, 65, IM, 



919 

 Solicfag;, 109, 110, 111, 118, 145, 162 



171 17'' 174, 176, 179, 180, l»z, 



isl: isii^iss; 189; 190, 192, i96. 



Sow-bugs, 137. 

 Span-worm, 229. 

 Sparganium, 43. 



Sparnopolius fulvus, If- 1'* 186 

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

 168, 169, 170, 175, 189. 

 micliauxiana, 41. 

 Spha^ropMhalma, 59, 124, 132, 192, 



238. 

 Splia?rularia bombi, 200. 

 Sphagnum, 79 

 Spharagemon bolli, 58, 61, IZ-i, ^lo. 



Spbecida?, 194, 238. 

 Spliecius speciosus, 19b. 

 Splienopliorus, 116. 

 oclireus, 104. 

 placidus, 181. 

 robustus, 182. 

 venatus. 181. 

 Sphex brunneipes, 195. 



ichneumonea, 194. 

 SphingidaN 183, 226. 

 Sphinx, honeysuckle, 45, 46, 183. 

 Spice-bush, 138, 207 



Spider, ambush, <^^-^^' ^^^o'^^T'ior 

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

 163, 168, 'l75, 200, 216 23L 

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



52, 53, 104, 162, 182. 

 ground, 58, 64. 

 harvest-, see harvest-spider. 



island. 58. „ ,^- 



lumping. 112. 138, 164. 



rugose, 58, 64. 65. 207. 



spined, 64. 65. 207. 



three-lined. 207. 



wast). 65, 193. 



.-bi?e-triangle. 58, 65 207^ 

 Spiders. 119, 131, 138, 140 238. 

 Spirobolus marginatus lo4. 

 Spogostylum anale 186. 

 Sporobolus, 49, HI, 112. 1<^8, 212. 



cryptandrus, 39, 49, 53. 

 Spragueia leo, 110, 184. 

 Spruce, 149, 156. 

 Engelmann, 149. 

 I Spurge, flowering, 53, 55. 



I Squash-bug, 189. 



