490 



INDEX. 



Gobius, new species of, 265. 

 Gossypiiim, on artificial hybridiza- 

 tion in the genus, 155. 

 Gould, J., on two new species of 

 Humming-birds, 322 ; on some 

 species of Eutoxeres, 455. 

 Gouldia, new species of, 323. 

 Graptolites, on the Ludlow, 238. 



Graptolitidse, on the nature and zoo- 

 logical position of the, 55. 



Graj^, Dr. J. E., on the species of 

 Hyrax, 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 geogi-aphical 

 distribution of the BalsenidEe, 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, 413; 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 

 Moilusca of Dominica and Gre- 

 nada, with an account of new spe- 

 cies from Trinidad, 429. 



Gyracauthus, observations on, 368. 



(ryrophora, 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. 0., on the Miocene flora 

 of the polar regions, 61, 



Helicidae, on the Japanese, 459. 



Helicina, new species of, 433, 441. 



Helix, new species of, 440, 461. 



Hemiodus, new species of, 479. 



Hemiptera Heteroptera, on the names 

 applied to the British, 94, 278. 



Hensen, V., on the structure of the 

 eye in the Gasteropoda, 73. 



Herpetodiyas, 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 Archisopteryx 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- 

 gise ciliatse as Infusoria flagellata, 

 133, 188, 250. 



Jeitteles, L. H., on Amblyotus atra- 

 tus, 157. 



Keferstein, W., on Borlasia herma- 

 phroditica, 229. 



KoUiker, Prof A., on the poly- 

 morphism of the Anthozoa and the 

 structure of the Tubiporoe, 227. 



KrefFt, G., on a new and gigantic 

 f<issil species of Echidna, 113. 



Krohn, Dr. A., on the presence of 

 two glandular sacs in the cephalo- 

 thorax of the Phalangiidse, 87. 



Lankester, E. R., on lithodomous 

 Annelids, 233, 392. 



Lecanora, new species of, 25, 482. 



Lecidea, new species of, 2(5, 482. 



Leighton, Rev. W. A., Xotulfe Liche- 

 nologicse, by the, 25, 133, 183, 482. 



Leitgeb, Prof. H., on the groAvth of 

 the stem of Foutinalis antipvretica, 

 392. 



Leporinus, new species of, 480. 



Leptodira, new species of, 425. 



Leskia mirabilis, note on, 153. 



Lespes, C, on the anatomv of some 

 blind Coleoptera, 229. 



Leucodore calcarea, note on, 392. 



Leucosolenia botryoides, on the 

 structm-e, animality, and relation- 

 ship of, 133, 188, 250. 



