SCIENTIFIC 
INDEX. 
A. 
Acarus Americanus, 197. * 
Acer Saccharinum, 13, 73, 146, 215. 
Rubrum, 65, 146. 
Eriocarpon, 73. 
Striatum, 175. 
Acheta Campestris, 296. 
Acipenser Sturio, 170. 
Acrydium Ornatum, 122, 185, 324. 
Mgeria—? 193, 279. 
^shna ? 310, 333. 
Agaricus Campestris, 189. 
Agonum Ciipripenne, 334. 
Agrion Virginica, 137. 
Puella, 250. 
. ? 250. 
Agrostis Vulgaris, 234, 245. 
Alauda Magna, 120. 
Alcedo Alcyon, 117. 
Allium Vincale, 115. 
Alypia Octomaculata, 261. 
Ammophila Sabulosa, 276. 
Ampelis Americana, 212. 
Anadonta? 76. 
Anas Clangula, 54. 
Canadensis, 76, 317. 
Sponsa, 310. 
Obscura, 310. 
Angerona Sospeta, 194, 249. 
Anoplis Rusticorum, 232. 
Antilope Furcifer, 22. 
ApMs Lanata, 299, 342. 
Apis Centuncularis, 324. 
Arctia Isabella, 78, 174, 221, 308, 339. 
Virgo, 223, 245,. 259. 
Arctomys Monax, 121. 
Ardea Minor, 275. 
Argynnis Aphrodite, 228, 261. 
Cybele, 261. 
Arum Atropurpureum, 210. 
Maculatum, 210. 
Arvicola Pennsylvanicus, 32, 127. 
Zibetliicus, 44. 
Hudsonius ? 355. 
Asclepias Syriaca, 255, 258. 
Incarnata, 259. 
B. 
Betula Papyracea, 16, 73, 140. 
Populifolia, 141. 
Biston Hirtarius, 222. 
Bittacomorpha Crassipes, 196. 
Boletus Igniarius, 250. 
Bolitophagus Cristatus, 251. 
Bombus Terricola, 264. 
Bombycidse, 221, 229. 
Boreus Hyemalis, 51. 
Brachynotus Bennettii, 78. 
Bufo Cognatus, 265. 
Buprestidae, 5, 224, 272, 354. 
Byrrhus Varius, 107. 
C. 
Calosoma Calidum, 122, 150, 185, 307. 
Calyptra Libatrix, 278. 
Canis Nubilus, 34. 
Lupus, 34. 
Fulvus, 277. 
Cantharis ? 355. 
