420 



Bubbaxk, L. S. On certain land- 

 locked Ponds as natural Meteorolog- 

 ical Registers, 212; on some native 

 Forest Trees, 214; on the Conglomer- 

 ate at Harvard. Mass., 224. 

 Buteo borealis, 173. 

 calurus. 163. 

 Swainsoni, 163, 173. 

 By-Laws, amendments to, 216, 350. 



Calopteryx. American species of, 21. 



Cambarus Bartonii and pellucidus, hab- 

 its of, 16. 



Canace iuliginosus, 163. 

 Richardsoni, 103. 



Cape Breton, fossil insects of, 113. 



Cape Breton Island, butterflies of, 188. 



Caiadriua derom, 121. 

 tarda, 121. 



Carboniferous insects at C. Breton, 113. 



Carboniferous insects, 358. 



Carcinophora, 291, 305. 



Carex jrranularis. 401. 



Carpodacus Cassini, 155. 



Cathartes aura, 174. 



Celithemis, American species of, 06. 



Celtis crassifolia, 215. 

 occidentalis, 214. 



Centrocercus urophasianus, 164, 174. 



Cervle alcyon, 173. 



Chalcopteryx, American sp. of, 29; 



Charielea/J/vf<o.<y7, 122. 



Chelidura. 292, 305. 



Chelisoches, 292, 307. 



cnmprimens. 252. 



Chondestes grammaca, 172. 



Chroicocephalus 1 hiladelphia, 168. 



Chrysomitris pinus, 156. 

 iristis, 171. 



Chrysophanus Kpixanthe, 189. 



Chrysosplenium, position of stamens in, 

 355. 



Cinclus mexicanns, 153. 



Circus liudsonius, 163. 



Cistothorns palustris, 154. 



Ccecilia gracilis. 412. 



Colaptes auratus, 173. 



mexicanus, 160. 



Collurio excubitoroides, 155. 

 sp., 171. 



Condyl-palama, 292, 309. 



Conglomerate, 217. 224. 



Conglomerates of Newport, 97. 



Constitution, amendments to, 225, 

 349. 



Copiscelis, 292. 



Cora, American species of, 25, 31. 



Cordulegaster, American species of, 50, 

 55. 



Cordulia, American species of, 60. 



Corvus americanus, 172. 

 carnivorus, 189. 

 caurinus. 159. 

 corax, 172. 



Corvthrophanes cristatns, 406. 



Crawfish, habits of, blind, etc., 16. 



Cueullia /una, 122. 



Cupidonia cnpido, 174. 



Custodian's Reports, 1, 332. 



Cyanogomphus, American species of, 51. 



Cyanura Stelleri, 160. 



Cyclophylla, American species of, 49, 54. 



Cygnus ameiieanus, 165, 175. 



buccinator, 175. 

 Cylindrogaster, 293, 3C9. 



nigra, 251. 

 Cystignathus ocel'latus, 409. 



Dakotah, birds of. 169. 



Dana. Prof. J. D. Pseudomorphism 

 and Metamorphism, 200. 



Dandelion, fertilization of, 359, 401. 



Dendroeca cestiva, 171. 



Denton, William. On an Asphalt 

 bed near Los Angeles, and its con- 

 tained Fossils, 185. 



Diastalops, S. A. species of, 95. 



Dicopis electilis, 114. 



Dicterias, American species of, 29. 



Diervil'.a trifida,402. 



Dirlatys, 293, 309. 



Diplax, American species of, 79,90. 



Dromogomphus, American species of, 

 44. 



Dwigiit, Dr. Thor. Report on the- 

 Wyman Anatomical Collection, 187. 



Dytliemis, American species of, 74, 86. 



Echinosoma, 293, 309. 

 Ectopistes migratoria, 174. 

 Flaps coralliuus, 409. 

 Dumerili. 205. 

 semipaititus, 408. 

 Fmys venusta, 405. 

 Epigaea repens. tendency of to become 



dioecious, 3f.6, 402. 

 Epigomphus, American species of, 52. 

 Fpitheca, American species of, 57. 

 Eremophila alpestris, 158. 

 Eriopus granitcsa, 415. 

 Frythemis, American species of, 76. 

 Frvthrodir lax, American species of, 67, 



89. 

 Eteirodipsas annulata, 205, 408. 

 Euprepes bistriatus, 405. 

 Furymus Philodice, 189. 

 Ekoascus pruni, 401. 



Falco anatum, 162. 



Sfarverius, 173. 

 Faelow. Dr. W. (i. On the Black- 

 knot, 236; on Podisoma, 356; on Fx- 

 oascus pruni, 401. 

 Forcinella,293. 

 Forficesila, 294. 

 Forficula, 294, 310. 



acu/eata, 262. 



exills s 262. 



hirsiita, 256. 



lufeipes, 255. 



Tolteca. 261. 



rara, 260. 



variava, 253. 



variicornis, 255. 



rel/icavs, 254. 

 Forficularia, 318, 332. 

 Forficularia?, 251, 257, 265, 287. 

 Fossil insects of (ape Breton, 113. 

 Fulica americana, 175. 





