INDEX. 
Champley, on the extant specimens 
of the Great Auk, 235. 
Chatin, A., on the anatomy of the 
Balanophoree, 316. 
Chiasmodon, characters of the new 
genus, 76. 
Chroicocephalus, new species of, 379. 
Chrysallida, new species of, 47. 
Chrysococcyx, new species of, 388. 
Chrysomelide of South Africa, on 
the, 115, 169. 
Cithara, new species of, 46. 
Clark, G., on the Coco-de-Mer, 442. 
Clark, Prof. H. J., on the structure of 
Ameeba and Actinophrys, 394. 
Clark, Rev. H., on the Chrysomelidee 
of South Africa, 115, 169. 
Cobelura, new species of, 19. 
Coco-de-Mer, observations on the, 
442. 
Composite, on the development of 
the flowers of the, 464. 
Corals, descriptions of new fossil,161. 
Cox, Dr. J. C., on new species of 
land-shells, 180. 
Crustacea, parasitic, on the means by 
which certain species of, effect their 
conservation, 271; notes on Nor- 
wegian, 467. 
Cyclotus, new species of, 245. 
Cynips, on dimorphism in the genus, 
400. 
Davidson, T., on the Brachiopoda of 
the Maltese Islands, 1. 
DeCandolle, Prof. A., on a peculiarity 
in the venation of the leaves of the 
genus Fagus, 462. 
Delphinus, new fossil species of, 356. 
Dentalium, on a species of, 452. 
Dermatemys, observations on the 
genus, 391. 
Didunculus strigirostris, notes on the, 
454. 
Diretmus, characters of the new ge- 
nus, 70. 
Dolphin, on a species of, found in the 
Orkney Islands, 133. 
Drassus, new species of, 175. 
Drillia, new species of, 46. 
Duguid, Dr. A. R., on a Dolphin found 
in the Orkney Islands, 133. 
Duncan, Dr. P. M., on fossil Corals 
and Echinoderms from the South- 
Australian Tertiaries, 161. 
Dyce, Dr. R., on Lepas anatifera, 316. 
Dysdera, new species of, 179. 
469 
Echinoderms, new fossil, 161. 
Eleotris, new species of, 229. 
Eublepharis, new species of, 429. 
Eulima, new species of, 47. 
Euprepis, new species of, 383. 
Eutrypanus, new species of, 22. 
Fagus, on the venation- of the leaves 
of the genus, 462. 
Falconer, H., on the asserted occur- 
rence of flint knives under a 
skull of the extinct Rhinoceros 
hemitcechus, 248. 
Fishes, new genera and species of, 
70, 226, 227; on a poison-organ 
in a genus of Batrachoid, 458. 
Flabellum, new species of, 162. 
Flint knives, on the asserted occur- 
rence of, under a skull of the ex- 
tinct Rhmoceros hemitcechus, 248. 
Fossil implements, discovery of, in 
India, 154. 
Fossils of the Hunstanton Red Rock, 
on the, 276. 
Frog, on independent movements of 
the embryonal cells in the ova of 
the, 79. 
Frogs, on a new genus of, 315. 
Gasteracantha, new species of, 40. 
Geology of the Maltese Islands, out- 
line of the, 1. 
Georhychus, on the species of, 388. 
Gerardia, on the genus, 241. 
Gibbula, new species of, 426. 
Gillett, Rev. E., on the migration of 
Lemmings, 78. 
Glyptodon, on the species of, 81. 
Gobiesox, new species of, 229. 
Goliathus, new species of, 311. 
Gould, J., on a new species of Guil, 
379; on a new species of Chryso- 
coccyx, 388. 
Gray, Dr. J. E., on a new Squirrel 
from Natal, 80; on a new Mustela, 
160; on the genus Amoria, 236 ; 
on museums, their use and im- 
provement, and on the acclimatiza- 
tion of animals, 283; on Seals, in- 
cluding the description of a new 
species, 304; on a new genus of 
frogs, 315; on a skeleton of the 
Great Auk,319 ; on the Whalebone- 
Whales, with a synopsis of the 
species, 345; on new Lizards from 
South-eastern Africa, 380; on a 
new species of Zorilla, 384 ; on the 
species of Sand-moles, 388 ; on the 
