i ':isr 



Acaulona costata, 141. 



Acoloides emertonii, 300 ; saitidis, 800 ; za- 

 briskieit 300. 



Acoptus suturalis, 70. 



Acridiidae in the vicinity of Constantine, 

 Mich., 43. 



Artiuopteryx fucicola, 39. 



Agalliastes decolor n. sp., 380 ; obliquus n. 

 sp., 378; stigmosus n. sp., 379. 



Agave, Insects aft'ecting the, 210. 



Agnotomyia, Note on the genus, 117. 



Agrotis iutroferens and A. placida, Deformity 

 in, 181. 



Allorhina nitida, 217. 



Aminophila gryphus, Peculiar habit of, 256. 



Amplnchroum testaceum, 39$. 



Amphizoa lecontei, Description of larva, 341. 



Anomoea laticlavia, 262. 



Anthophorabia, 228, 244. 



Ants mimicked by spiders, 174. 



Aphids, Unmotherly, 249. 



Apiou nigrum, 76 ; rostrum, 76. 



Arachnida of the arctic region, 186 ; of the 

 District of Columbia, 148 ; List of, from 

 Indiana, 267 ; Classification of, 348 ; Con 

 tributions to life-history of, 252 ; Hym- 

 enopterous parasites of, 290 ; New N. A. 

 genera and species, 28 ; Mimicry in, 174. 



Aradidse, Notes on nearctic, 332, 337. 



Aradus abbas, 334; conciunus n. sp.,337; 

 duzeei n. sp., 333 ; falleni, 33H ; margina- 

 tus 11 sp., 381 ; ornatus, 332 ; similis, 332. 



Araneae of the District of Columbia, 148. 



Arctic regions, Spider fauna of, 186. 



Arrhenophagus, 351. 



Arrhipis lauieri, 39. 



Artificial silk, 56 



Asciodema inconspicua n. sp., 376. 



Ashmead, Wm. H., The insect collections in 

 the Berlin Museum, 205 ; Notes on the. 



Banks, Nathan, On Thalamia parietalis 

 Hentz, 125 ; Mimicry in spiders, 174 ; A 

 new genus of Phalangiidae, 249 ; On Pro- 

 didomus rufus Hentz, 259 ; Shorter com 

 munications, 168, 288. 



Bassareus detritus. 263. 



Benacus griseus, Sting of, 347. 



Bergroth, Dr. E., Notes on the nearctic Ara- 

 didae. 332; Additional note on nearctic 

 Aradidse, 337. 



Berlin Museum, Entomological collections 

 in, 129, 205. 



Black locust, Coleoptera on, 73. 



Blepharoceridae, larva of, 131, 164. 



Blind Toleoptera, 23. 



Bolteria picta n. sp., 373. 



Bombus virginicus, Peculiar action of, 185. 



Boophilus bovis, Histology of, 303. 



Bruchus scutellaris, 326. 



Bryobia, 302. 



Caddo n. g., 250 ; agilis n. sp., 250. 

 Caloptenus femur-rubrum, Movement of 



decapitated, 73. 



Calyptrate Muscidae, N. A. genera of, 89. 

 Carnptobrochis schwarzii n. sp., 375. 

 Caprification, 38. 

 Capsidae, Observations on some remarkable 



forms, 119 ; Food plants of, 224. 

 -Carabus, Larva of, Deformity in, 100. 

 Carpenter bees, Hibernation of, 331. 

 Tarphoxera ptelearia, 238. 

 Carpocapsa saltitans, Food-plants of, 179, 



213. 



Casnonia ludoviciana, 163. 

 Cecidomyia chrysopsidis, 389 ; clavula, 391 ; 



serrulata, 388. 

 Cecidomyiidfe found near Washington, D. C. , 



388. 



Cecidomyiidous galls on Cornus, 390. 

 Ceratinella, see Erigone. 



genus Melittobia, 228 ; On the discovery 

 of the genus Eunotus in America, 287 ^r^Cerftoma caminea, 263 

 Notes on the genus Enicocephalus West- Cerceris fumipennis, 147. 

 wood, and description of a new species 

 from Utah, 328 ; Notes on the Eucharids 

 found in the U. S., 354 ; Shorter commu 

 nications, 58, 365, 396. 



-Aspathinf s ovatus, 241. 



Atomoscelis pilosulus n. sp., 377. 



Baeus americanus, 299. 



Bngous sellatus, 186. 



433 



Chalcura californica n. sp., 356. 



Charistena lecontei, 186. 



Chauliognathus peunsylvanicus, 147. 



Chittenden, F. H., Unmotherly Aphids (ab 

 stract), 249 ; Notes on the food habits of 

 some species of Chrysomelidae, 261 ; Bio 

 logic notes on sonic specis of ScolyHd.-p, 

 39 1. 



