486 



INDEX. 



Demyrsus, characters of the new 



genus, 136. 

 Dendropliis, new species of, 25. 

 Diemenia, new species of, 35. 

 Diphyes, on the anatomy of the 



nervous system of, 114. 

 Diplotropis, characters of the new 



genus, 24. 

 Dipsas, new species of, 32. 

 Dromicus, new species of, 22. 

 Drosera as a fly-catcher, 104. 

 Egerton, Sir P. Grey, on Prognatho- 



dus Giintheri, 325. 

 Ehlers, Prof, on the development of 



Syngamus trachealis, 236. 

 Ehrenherg's, Prof, species of Fora- 



minifera, observations on, 211, 280. 

 Elseya, on a new species of, 303. 

 Eremias, new species of, 381. 

 Eschrichtius robustus, discoveiy of, 



in Cornwall, 440. 

 Felis pardinoides, note on, 325. 

 Fishes, on the systematic relations of, 



155 ; new, 329, 438. 

 Fish-nest in the seaweed of the 



Sargasso-sea, 243. 

 Flower, W. H., on a subfossil Whale 



discovered in Cornwall, 440. 

 Flyingfish, notes on, 327. 

 Foraminifera, on the nomenclature 



of the, 211, 280. 

 Fossils, a trip to Queensland in search 



of, 314. 

 Frank, Dr. B., on a peculiar property 



of chlorophyl, 145. 

 Geophis, new species of, 15. 

 Giratfe, on the horns, viscera, and 



muscles of the, 177. 

 Goeppert, Prof, on the degree of 



cold which living plants are able 



to support, 153. 

 Gould, J., on two new species of 



Humming-birds, 195 ; on a new 



species of Thrush, 401. 

 Graptolites, on the morphology and 



affinities of the, 364. 

 Gray, Prof. A., on the arrangement 



and morphology of the leaves of 



Baptisia perfoliata, 174. 

 Gray, G. R., notice of the late, 480. 

 Gray, Dr. J. E., on Tapirus villosus, 



169 ; on a four-bearded Water- 

 Terrapin from North Australia, 



303 ; on Halichoerus gryphus, 322 ; 



on the animal of the Glass-rope, 



324; on Felis pardinoides, 325; on 



the genus Osteocella, 405 ; on the 



classification of the Sponges, 442 ; 

 on Indian Mud-tortoises, 473 ; on 

 a new Alcyonarian, 481 ;• on Thou- 

 arella antarctica, 482 ; on the ears 

 of Sea-lions and Sea-bears, 483. 



Greef, Dr. P., on the structure and 

 natural history of the Vorticellas, 

 105, 196, 384, 462. 



Gidliver, G., on the occurrence of 

 Argas reflexus, 242. 



Giinther, Dr., on new species of 

 Snakes, 13 ; on new Ceylonese 

 Reptiles and Batrachians, 85 ; on 

 three new species of Eremias, 

 381 ; on two new Fishes from 

 Celebes, 438. 



Gyracanthus tuberculatus, observa- 

 tions on, 260. 



Halichoerus gryphus, note on, 322. 



Haminea, new species of, 349. 



Hancock, A., on Plem-odus Rankinii, 

 on two new species of Platysomus, 

 and a new Amphicentrum, 249. 



Hapsidophrys, new species of, 25. 



Hector, Dr. J., on the New-Zealand 

 Bottlenose, 436. 



Heliangelus, new species of, 195. 



Heller, Prof., on the Hydroida of 

 the Adriatic, 116. 



Helodus simplex, note on, 261. 



Herpetodryas, new species of, 23. 



Hildebrandt, M., on the fecundation 

 of phanerogamous plants, 233. 



Hincks, Rev. T., on the Hydroida of 

 the Adriatic, 116. 



Hulke, J. W., on a fragment of a 

 Teleosaurian snout, 104. 



Hyalonema, on the animal of the, 324. 



Hydrgethiops, characters of the new 

 genus, 28. 



Hydroida of the Adriatic, on the, 116. 



Hydrophis, new species of, 33. 



Hydrozoa, oceanic, on the nervous 

 system of some, 114. 



Hyloterpe, new species of, 399. 



Ixalus, new species of, 87. 



James-Clark, Prof. H., on the Ame- 

 rican Spongilla as a craspedote 

 flagellate lufusorian, 71. 



Jeffi-eys, J. Gwyn, on the Mollusca 

 of St. Helena, 262. 



Jones,Prof T.R., on the nomenclature 

 of the Foraminifera, 211, 280. 



Jukella, description of the new ge- 

 nus, 481. 



Karsten, Prof H., on cells in crys- 

 talline form, 99. 



