

i . >\ \1 i TU I r GEOL. AND NAT. HIS !. SI K\I-.V. 



[Bull. 



Astomaspis, 316. 

 Vstj K>]i~:s, 271. 

 Asyndetus, [80. 

 Atacosa, in. 

 Ataenius, - 

 Atanycolus, 304. 

 Atarba, km. 

 Atethraia, 135. 

 Atherix, 175. 

 Athcta, 229. 

 Athous, 240. 

 Athysanus, 50, 51, 355. 

 Atlanticus, 4-'. 

 Atomacera, 300. 

 Atomaria, 252. 

 Atomosia, 178. 

 Atropos. 26. 

 Atrytone, 155. 

 Attacus, 151. 

 A ttagenus, 247. 

 Attalus, 235. 

 Attelabus, 281. 

 Atymna, 55. 

 Augochlora, 342, 343. 

 Aulax, 319. 

 Aulacaspis, 65. 

 Auletes, 281. 

 Aulcutes, 286. 

 Autographa, 134. 

 Automalus, 317. 

 Automeris, 150. 

 Axinopalpus, 216. 

 Aylax, 319. 

 Azelina, 116. 



Babia, 273. 

 Baccha, 185. 

 Bachia, 316. 

 Bactra, 96. 

 Bactridium, 250. 

 Badister, 215. 

 Baeocera, 231. 

 Baetis, 27, 28. 

 Bagous, 283. 

 Baileya, 145. 

 Bag-worm, 114. 

 Balaninus, 284. 

 Balclutha, 52. 

 Baldratia, 170. 

 Baliosus, 279. 

 Balsa, 145. 

 Baltimore, 158. 

 Banasa, 83. 

 Banc'hidse, 305. 

 Banchus, 305. 

 Bandera, in. 

 Barce, 75. 

 Barichneumon, 317, 318. 



I'.aris, 285. 

 Bar} notus, 282. 

 Barypeithes, 282. 

 Basixschna, 35. 

 Basilarchia, 157. 

 Basilpna, 150. 

 Bassareus. 273. 

 Bassus, 306, 312. 

 Bathyplectes, 309. 

 Batrachetra, 91. 

 Batrisodes, 230. 

 Batyle, 270. 

 Batyleoma, 270. 

 Bed bug, 74. 

 Beetle. Ash timber, 289. 



Black carpet, 247. 



Bumble flower, 265. 



Carpet, 247. 



Chestnut timber, 237. 



Cigarette, 260. 



Cloverleai, 282. 



Confused flour, 258. 



Cottonwood leaf, 276. 



Drug-store, 260. 



bruit bark, 288. 



Goldsmith, 265. 



Ham, 247. 



Hickory bark, 288. 

 timber, 290. 



May or June, 264. 



Red cedar bark, 289. 



Rose, 264. 



Soldier, 234. 



Spotted grape-vine, 265. 



Stag, 266. 



Striped cucumber, 277. 



Turpentine bark, 289. 

 Belid?e, 280. 

 Belostoma, 66. 

 Belostomatidse, 66. 

 Belvosia, 192. 

 Belytidae, 328. 

 Bembecia, 112. 

 Bembecidpe, 341. 

 Bembidion, 212. 

 Bembidula, 341. 

 Bembix, 341. 

 Benacus, 66. 

 Benta, 108. 

 Beris, 172. 

 Berosus, 223. 

 Berytus, 80. 

 Bethylidse, 332. 

 Bethylus, 332. 

 Bibio, 171. 

 Bibionidse, 171. 

 Bicyrtes, 341. 

 Bidessus, 220. 



