266 



Apithus, 132. 



agitator, 58, 61, 124, 217. 

 Aplexa hypnorum, 161. 

 Aplopus mayeri, 211. 

 Apocynum, 104, 109, 113, 118, 173, 

 183, 201. 



androssBmifolium, 179. 



medium, 44, 45, 49, 57, 109, 178, 

 183, 193, 223. 

 Apple, 146, 149, 229. 

 Araohnida, 161, 205. 

 Araneida, 162, 206. 

 ArctiidaB, 183, 227. 

 Argiope, 120, 164, 165. 



aurantia, 42, 44, 45, 46, 47, 48, 49, 

 50, 51, 52, 53, 54, 104, 107, 108, 

 109, 111, 121, 162, 165, 182. 



riparia, 162. 



transversa, 163. 

 Argynnis idalia, 45, 146, 183. 

 Arhopalus fulminans, 147. 

 Aristolochia, 225. 

 Army-worm, 189. 

 Arrlienoplita bicornis, 136. 

 Artemisia, 175. 



Asaphes memnonius, 64, 126, 221. 

 Aselepias, 118, 172, 178, 181. 



oornuti, 113, 173. 



incarnata, 39, 44, 49, 103, 112, 113, 

 160, 163, 171, 172, 173, 174, 175, 

 176, 177, 178, 179, 182, 183, 184, 

 186, 192, 194, 198, 200. 



sullivantii, 43, 49, 112, 182. 



Byriaea, 112, 164, 171, 173, 176, 178, 

 180, 188, 189, 190, 191, 201. 



tuberoaa, 183. 

 Ash, 77, 78, 147, 149, 152, 227. 



black 149. 



prickly, 60, 63, 138, 179, 183, 217, 

 225. 

 AsilidK,' 48, 49, 108, 115, 186, 190, 



210, 230. 

 Asilus, 187.. 



missouriensis, 187. 

 Asparagus beetle, imported, 172. 

 Aspidiotus obscurus, 156. 

 AstacidsB, 161, 204. 

 Aster, 188. 

 Attelabus rtois, 139. 

 Attidae, 164. 



Aulacizes irrorata, 64, 126, 218. 

 Autographa, 138. 



precationis, 64, 126, 227. 



B 



Bacteria, 89, 90. 

 Bacunculus blatchleyi, 211. 



Bag-worm, 154, 156. 

 Balaninus, 142. 



caryjB, 141. 



nasicus, 141. 



reniformis, 141. 



uniformis, 141. 

 Bark-beetle, hickory, 154. 

 Basilona, 140. 



imperialis, 64, 227. 

 Basswood or linden, 77, 136, 141, 146, 



149, 151, 152, 174, 227, 228. 

 Beans, 179. 

 Beard grass, 53. 

 Bee, carpenter-, 45, 46, 104, 198, 199. 



-fly, giant, 50, 52, 53, 185. 



honey-, 45, 46, 50, 51, 104, 187, 200. 



leaf -cutting, 50, 198. 



moths, 100. 



short leaf -cutting, 52, 198. 

 Beech, 76, 80, 85, 147, 152, 157, 214. 

 Bees, 186, 192. 

 Beet, 182. 



Beggar-ticks, 53, 103. 

 Bellflower, 63. 

 Benzoin, 138, 207. 

 Bidens, 44, 103, 118, 171, 172. 

 Bill-bugs, 50. 

 Birch, 149, 228. 

 Birds, 100. 

 Bittaeus, 62, 126, 133, 190. 



apicalis, 126, 210. 



stigmaterus,.64, 126, 209, 210. 



strigosus, 126, 210. 

 Bitternut, 57, 60, 63, 228. 

 Bittersweet, 63, 224. 

 Blackberry, 129, 148, 170, 216. 

 Blastobasis glandulella, 141. 

 Blattidae, 210. 

 Blazing star, 199, 200., 

 Blissus leucopterus, 111. 

 Blister-beetle, black, 52, 53, 55, 180. 



margined, 52, 53, 180. 



striped, 180. 



two-lined, 180. 

 Blister-beetles, 180. 

 Blue flag, 44, 103. 



stem, 40, 53, 55, 166, 168, 169, 170, 

 171, 181. 

 Boletotherus, 159. 



bifurcus, 64, 126, 136, 224. 

 Bombidffi, 199. 

 Bombus, 47, 51, 117, 119, 120, 121, 



■ 187, 200. 



auricomus, 56, 108, 111, 200. 



consimilis, 200. 



fervidus, 200. 



fraternus, 45, 46, 50, 111, 200. 



