490 
Gobius, new species of, 265. 
Gossypium, on artificial hybridiza- 
tion in the genus, 155. 
Gould, J., on two new species of 
Humming-birds, 3822 ;- on some 
species of Eutoxeres, 455. 
Gouldia, new species of, 323. 
Graptolites, on the Ludlow, 238. 
Graptolitide, on the nature and zoo- 
logical position of the, 55. 
Gray, Dr. J. E., on the species of 
rax, 35; on Adanson’s Black 
Crocodile, 75; on rare British 
sharks, 76; on the Fur- and Hair- 
Seals, 99, 215; on Leskia mirabi- 
lis, 153; on a new ape from China, 
154; on Pteronura Sanbachii, 154 ; 
on Sponges, their arrangement 
and nomenclature, 161; on the 
size of the foetus of the Pilot 
Dolphin, 224 ; on the geographical 
distribution of the Baleenidee, 242 ; 
on the structure and function of 
the spicules of Hyalonema, 292 ; 
on the Gingee Squirrel of Sonne- 
rat, 309; on the habits of Volutes, 
310; on new British fishes, 312 ; 
on Hyalonema boreale, 484. 
Greeff, Dr. R., on Autolytus prolifer, 
173. 
Giinther, Dr. A., on two new Go- 
bioid fishes, 264; on new species 
of snakes, 418; on additions to the 
ichthyological fauna of Zanzibar, 
457; on some ‘new freshwater 
fishes from Surinam and Brazil, 
475. 
Guppy, R. J. L., on the terrestrial 
Mraliasia of Dominica and Gre- 
nada, with an account of new spe- 
cies from Trinidad, 429, 
Gyracanthus, observations on, 368. 
Gyrophora, new species of, 26. 
Habrodictyon, description of the new 
genus, 126. 
Hancock, A., on some reptiles and 
fishes from the shales of the 
Northumberland Coal-field, 266, 
346. 
Hanley, S., on a new species of Clau- 
silia, 343. 
Haughton, Rev. S., on the muscular 
anatomy of the alligator, 282. 
Heer, Prof. O., on the Miocene flora 
of the polar regions, 61. 
Helicidz, on the Japanese, 459. 
Helicina, new species of, 433, 441. 
INDEX. 
Helix, new species of, 440, 461. 
Hemiodus, new species of, 479. _ 
magn spe on the names 
__ applied to the British, 94, 278. . 
Hensen, V., on the structure of the 
eye in the Gasteropoda, 73. 
Herpetodryas, new species of, 420. 
Heteromastix, description of the new 
genus, 256. 
His, Prof., on the first formation of 
the body in the Vertebrata, 231. 
Huxley, Prof., on Archeeopteryx li- 
thographica, 220. 
Hyalina, new species of, 467. 
Hyalonema, on the peculiar structure 
and function of the spicules of, 
292. 
Hyalonema boreale, note on, 484. 
Hydrops, new species of, 421. 
Hypoptopoma, characters of the new 
genus, 477. 
Hyrax, revision of the species of, 35. 
Ichthyological fauna of Zanzibar, ad- 
ditions to the, 457. 
James-Clark, Prof. H., on the Spon- 
i ciliates as Infusoria flagellata, 
33, 188, 250. 
Jeitteles, L. H., on Amblyotus atra- 
tus, 157. 
Keferstein, W., on Borlasia herma- 
phroditica, 229. 
Kolliker, Prof. A., on the poly- 
morphism of the Anthozoa and the 
structure of the Tubiporee, 227. 
Krefft, G., on a new and gigantic 
fossil species of Echidna, 115. 
Krohn, Dr. A., on the presence of 
two glandular sacs in the cephalo- 
thorax of the Phalangiide, 87. 
Lankester, E. R., on lithodomous 
Annelids, 233, 392. 
Lecanora, new species of, 25, 482. 
Lecidea, new species of, 26, 482. 
Leighton, Rev. W. A., Notulee Liche- 
nologice, by the, 25, 185, 185, 482. 
Leitgeb, Prof. H., on the growth of 
oe stem of Fontinalis antipyretica, 
Leporinus, new species of, 480. 
Leptodira, new species of, 425. 
Leskia mirabilis, note on, 153. 
Lespés, C., on the anatomy of some 
blind Coleoptera, 229. 
Leucodore calcarea, note on, 392. 
Leucosolenia botryoides, on the 
structure, animality, and relation- 
ship of, 133, 188, 250. 
