INDEX 



Acanthaceae, 187. 



Aeanthoscelis acephalus, 248. 



Acarina, 343, 345, 347. 



Acer negundo, 168, 169, 173, 185. 



Aceracea?, 185. 



Acerates viridiflora, 166, 173, 180, 186. 



Achillea millefolium, 189. 



Acholla multispinosa, 23 7. 



Acipenser, 40, 41. 



platorhynchus, 40. 

 Acmseodera tubulus, 224, 243. 

 Acontia lactipennis, 207, 249. 

 Acridiidse, 199-203, 211, 212. 213. 

 Acrosoma rugosa, 230. 

 Adalia bipunctata, 204, 242. 

 ^Ethus sp., 239. 

 Agallia sanguinolenta, 236. 

 Agapostemon splendens, 226, 256. 



texanus, 256. 

 Agelaius phceniceus, 334. 

 Ageneotettix arenosus, 259, 260. 



deorum, 260. 



occidentalis, 260. 



scudderi, 201, 222, 231, 259-260. 

 Agrilus egenus, 243. 

 Agrinonia mollis, 177. 

 Aizoaceae, 183. 

 Allionia nyctaginea, 171, 174, 183, 191, 



238. 

 Alydus conspersus, 238. 



eurinus, 238. 



pilosulus, 238. 

 Amara cupreolata, 240. 

 Amaranthaceae, 183. 

 Amblycorypha uhleri, 22 5, 23 5. 

 Amblyteles nubi vagus, 253. 

 Ambrosia(?), 249. 



artemisiaefolia, 187. 



bidentata, 208, 222, 233. 



Ambrosia — continued. 



psilostachya, 159, 160, 161, 162, 163, 

 165, 166, 167, 169, 170, 174, 175, 

 176, 187, 191, 192. 

 Ambrosiaceag, 187. 

 Amerus, 339, 350. 



Ammocryptapellucida,28 1,286, 294,298. 

 Ammodramus leconteii, 334. 

 Ammophila, 225. 



arenaria, 192. 



argentata, 204, 255, 266. 



extremitata, 25 5. 



pictipennis, 255. 



procera, 255. 



vulgaris, 25 5 

 Amorpha canescens, 159, 163, 173, 178, 



180, 184, 191. 

 Ampelis cedrorum, 335. 

 Amphitorrms bicolor, 202, 206, 222, 231. 

 Anacardiaceae, 185. 

 Anacrabo ocellatus, 256. 

 Anaphalis margaritacea, 188. 

 Ancistrocerus campestris, 254. 

 Andropogon furcatus, 168, 173, 181. 



scoparius, 181. 

 Anemone cylindrica, 183, 191. 



virginiana, 177. 

 Anisodactylus baltimorensis, 242. 



carbonarius, 242. 



discoideus, 242. 



piceus, 242. 



rusticus, 221, 242. 



verticalis, 242. 

 Anomala binotata, 244. 

 Anomoglossus emarginatus, 241. 

 Anoplius atrox, 255. 



biguttatus, 255. 



cylindricus, 2 55. 



fuscipennis, 255. 



ingenuus, 255. 



