INDEX. 
Cecropia, on the development of cork- 
cells in, 269. 
Cell, on the formation, development, 
and structure of the vegetable, 265, 
409, 479. 
ie on the arrangement of the, 
UV. 
Chetanes, description of the new 
genus, 45. 
Chasmanthera, characters of the ge- 
nus, 486. 
Christy, Mr., on the existence of man 
contemporaneously with the rein- 
deer in France, 323. 
Cistoclemmys, new species of, 107. 
Cistudine, observations on the ar- 
- rangement of the, 105. 
Cladocora, new species of, 301. 
Cladophora glomerata, on the polarity 
_ of the joint-cells of, 409. 
Coilostele, description of the genus, 
136 
Cope, E. D., on a new species of 
Vipera, 181. 
Corals, on some fossil from Sinde, 
95s 
Cork-cells, on the development of, 
269 
Corynopsis, characters of the genus, 
SSE 
Corythophanes chamzleopsis, on the 
habits of, 505. 
Coscinium, on the species of, 125. 
Cosmotoma, new species of, 148. 
Crenella, new species of, 313. 
Crustacea, on the homologies of, 16. 
Ctenopoma, new species of, 211. 
Cyathopoma, characters of the ge- 
nus, 449, 
Cyathoseris, new species of, 303. 
Cyclemys, new species of, 109. 
Cyclostomacea, on the classification 
of the, 441. 
Cyclotopsis, characters of the new 
genus, 447. 
Cyclotus, on the species of, 446. 
Cypris, new British species of, 59. 
Cythnia, new species of, 478. 
Dactylocalyx, new species of, 257. 
Dana, J. D., on the homologies of 
the Insectean and Crustacean types, 
16. 
Dandelion, on the intercellular sub- 
stance and the milk-vessels in the 
root of the, 264. 
Dasyphyllia, new species of, 299. 
$25 
Diala, new species of, 478. 
Diastopora, new British species of, 
Didunculus strigirostris, on the ha- 
bits of, 259. 
Difflugia, new species of, 22. 
Diplommatina, on some species of, 
443. 
Dredgings in the freshwater lakes of 
Norway, account of, 437. 
Duncan, Dr. P. M., on some fossil 
corals from Sinde, 295. 
Eagles, on the Roman Imperial and 
Crested, 520. 
Eburna japonica, notes on the animal 
of, 142. 
Edgeworth, Prof. R. L., on the Irish 
Vespide, 466. 
Emydide, on the eyes of the, 175. 
Eucharis, new species of, 309. 
Eucosmia, new species of, 475. 
Eudendrium, new British species of, 
83. 
Euglypha, new species of, 32. 
Eumolpide, new genera and species 
of, 380. 
Fenella, on the animal and affinities 
of, 39; new species of, 477. 
Fiber, new species of, 95. 
Fibraurea, characters of the genus, 
487. 
Fishes, on the air of the swimming- 
bladder of, 262. 
Foraminifera of the Crag, on the, 64. 
Fossarus, new species of, 476. 
Fraser, Dr. T. R., on the moth of the 
ordeal-bean of Old Calabar, 389. 
Fucus anceps, note on, 184. 
Gasteropoda, on the classification of 
the, 183. 
Geoclemys, new species of, 253. 
Georissa, characters of the new ge- 
nus, 463. 
Glycera, new species of, 98. 
Glyphis, new species of, 475. 
Glyphis quadriradiata, notes on the 
animal of, 144. 
Gonothyrza, characters of the genus, 
374. 
Gould, J., on a new species of Parra- 
keet, 248. 
Gouriet, M., on the classification of 
the Gasteropodous Mollusca, 183. 
Gray, Dr. J. E., on new genera of 
lizards, 101; on the Box Tortoises, 
105; on Pustularia rosea and Hya- 
