5388 
Chloroperla bilineata, 289. 
bruneipennis, 289. 
Chondestes grammaca, 201, 237. 
Chordeiles popetue, 206, 225, 233. 
Chrysomitris pinus, 199. 
tristis, 199, 224, 236. 
Cimarrha aterrima, 297. 
Ciniflonide, spinnerets and web of, 303. 
Circus hudsonicus, 233. 
Cistothorus palustris, 196, 242. 
stellaris, 236. 
CLARKE, GALEN. Explorations in the 
Yosemite, 259. 
CLEVELAND, PROF. WM. C., death of, 
313. 
Cloe undata, 292. 
Cnemidotus muticus, 377. 
Coccygus americanus, 226, 238. 
erythrophthalmus, 226, 233. 
Ceeloceras a, 18. 
Centaurus, 17. 
erassum, 19. 
Desplacei, 18. 
mucronatum, 19. 
pettos, 16. 
Colaptes auratus, 226, 233. 
mexicanus, 207. 
Collurio borealis, 198, 235. 
excubitoroides, 198. 
lidovicianus, 235. 
Colorado, birds of, 193. 
Colymbus torquatus, 242, 
Coniopterygina, 248. 
Contopus borealis, 206. 
Richardsoni, 206. 
virens, 225, 233. 
Conurus carolinensis, 233. 
Cordulegaster lateralis, 376. 
maculatus, 273. 
Sayi, 273, 376. 
Cordulia albicincta, 376. 
bifurcata, 377. 
chalybea, 376, 377. 
cingulata, 377. 
cyanosura, 270. 
elongata, 377. 
eremita, 376. 
forcipata, 376, 377. 
& Franklini, 377. 
lepida, 270. 
libera, 377. 
rocera, 377. 
ichardsoni, 377. 
saturata, 377. 
Shurtlefiii, 377. 
tenebrica, 377. 
Uhleri, 269. 
Walshii, 377. 
Corvus americanus, 203, 225, 240. 
carnivorus, 240. 
cryptoleucus, 203. 
Corydalis cornuta, 298. 
Coturniculus Henslowii, 237. 
passerinus, 237. 
Cotyle riparia, 198, 223, 235. 
serripennis, 223. 
CROTCH, J. R. Method of collecting 
Coleoptera, 253. 
Cupidonia cupido, 240. 
CUSTODIAN, Annual Report of, 164. — 
Cyanocitta Woodhousei, 205. 
Cyanospiza amoena, 201. 
cyanea, 224, 238. ~ 
Cyanura cristata, 240. 
macrolophus, 205. 
Cycloceras Actzon, 12. 
Aageon, 12. 
bipunctatus, 12. 
Masseanum, 12. 
natrix, 12. 
Cycloceratinz, 10. “ 
Dactylioceras annulatum, 20. 
Braunianum, 21. 
commune, 20. 
Holandrei, 20. 
Dactyloide, 4, 14. 
Dajila acuta, 210, 241. 
DALE, W. H., death of, 154; bequest 
of, 187. 
Darien, geology of, 191. 
Dendroica exstiva, 197, 222, 235. 
Auduboni, 197. 
Blackburniz, 235. 
castanea, 4, 192. 
coerulea, 222, 235. 
coronata, 196, 235. 
dofinica, 222. 
maculosa, 235. 
nigrescens, 197. 
pennsylvanica, 222, 235. 
striata, 235. 
virens, 234. 
Dendrolcon obsoletum, 299. 
Dentalium, 242. 
Deroceras alternum, 8. 
armatum, 7. 
Davei, 8. 
muticum, 9. 
nodogigas, 10. 
Diplax abjecta, 375. 
albifrons, 267. 
Berenice, 266. 
Elisa, 266. 
fraterna, 375. 
Justiniana, 375. 
minuscula, 268. 
ochracea, 375. 
ornata, 266. 
rubicundula, 267, 377. 
semicincta, 267. 
tenera, 268. 
vicina, 267. 
Dolichonyx oryzivorus, 238. 
Drillia ostrearum, 22. 
Dwicut, Dr. T., JR. Description of 
the whales that came ashore in Boston 
Harbor, Noy. 25, 1871, 26. 
Dythemis dicrota, 375. 
frontalis, 375. 
pleurosticta, 375. 
Ectopistes migratoria, 240. 
EMERTON, J. H. On the habits of My-~ 
gale, 303; on the spinnerets and web 
of the Ciniflonide, 303. 
Empidonax acadicus, 225. 
flaviventris, 242. 
Hinimus, 234. 
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