266 



Apithus, 132. 



agitator, 58, 61, 124, 217. 

 Aplexa hypnorum, 161. 

 Aplopus mayeri, 211. 

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

 183, 201. 



androssemifolium, 179. 



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

 183, 193, 223. 

 Apple, 140, 149, 229. 

 Arachnida, 161, 205. 

 Araneida, 162, 206. 

 Arctiidse, 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. 

 Arrhenoplita bicornis, 136. 

 Artemisia, 175. 



Asaphes memnonius, 64, 126, 221. 

 Asclepias, 118, 172, 178, 181. 



cornuti, 113, 173. 



inearnata, 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. 



svriaca, 112, 164, 171, 173, 176, 178, 

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



tuberosa, 183. 

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



black, 149. 



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

 225. 

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



210, 230. 

 Asilus, 187. 



missouriensis, 187. 

 Asparagus beetle, imported, 172. 

 Aspidiotus obscurus, 156. 

 Astacidffi, 161, 204. 

 Aster, 188. 

 Attelabus rhois, 139. 

 Attidse, 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. 



caryse, 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. 



-flv, 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. 

 Bittacus, 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. 

 BlattidEE, 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 tlag, 44, 103.- 



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

 171, 181. . 

 Boletotherus, 159. 



bifurcus, 64, 126, 136. 224. 

 Bombidag, 199. 



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

 187, 200. 

 auricomus. 56. 108, 111, 200. 

 consimilia, 200. 

 fervidus. 200. 

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



