He 



INDEX. 



Gray, Prof. A., on the food of the masto- 

 don, 142. 



Gulliver, G., on the spermatozoa of the 

 Indian elephant, 424. 



Halarachne, characters of the new genus, 

 47. 



Hancock, J., on the capture of Sylvia 

 Turdoides in Britain, 135. 



Harris, Dr. W., on the habits of Cicada 

 septendecim, 138. 



Heliceorum viventium Monographia, no- 

 tice of the, 345. 



Heterochroa, new species of, 257. 



Hewitson, W. C, on some new species of 

 butterflies, 257. 



Higginbottom, J., on the number of spe- 

 cies and mode of development of the 

 British Triton, 70. 



Hildreth, Dr. S. P., on the habits of Ci- 

 cada septendecim, 136. 



Hodgson, B. H., on a new genus of Suidae 

 and a new species of Taxidea, 434. 



Hop-fly, note on the, 209. 



Hosia, new species of, 199. 



Hussey's, Mrs. T. I., Illustrations of Bri- 

 tish Mycology, notice of, 54. 



Hyastenus, characters of the genus, 61. 



Hymenoptera, new, 394. 



Iceland, on some plants gathered during a 

 short visit to, in 1846, 30. 



Indian Archipelago, on the flora and fauna 

 of the, 412. 



Inoceramus, new species of, 299. 



Insects, on the circulation in, 112. 



Ireland, additions to the fauna of, 169, 

 237. 



Jardine, Sir W., on the ornithology of the 

 island of Tobago, 328, 370. 



Jeffreys, J. G., on some British shells, 

 16. 



Jones, C. H., on the structure and deve- 

 lopment of the liver, 273. 



Ladybirds, on a swarm of, 212. 



Lambrus, new species of, 63. 



Lawrence, G. N., on a new species of Pro- 

 cellaria, 211 ; on a new species of An- 

 ser, 214. 



Leach, Dr. W. E., on the classification of 

 the British Mollusca, 267. 



Leidy, Dr. J., on the situation of the ol- 

 factory sense in the terrestrial tribe of 

 the gasteropodous mollusca, 210. 



Lepidoptera, on some undescribed species 

 of, 63, 257. 



Leptaena, new species of, 250. 



Leskea, new species of, 379. 



Lindley's, Dr. J., Elements of Botany, 

 structural and physiological, reviewed, 

 53. 



Liostephania, diagnosis of the new genus, 

 127. 



Literary and Philosophical Society of St. 

 Andrews, proceedings of the, 129. 



Liver, on the structure and development 

 of the, 272. 



Lizard, on a new species of, 212. 



Lyda inanita, on the habits of, 437. 



M'Coy, F., on the fossil botany and zoo- 

 logy of the rocks associated with the 

 coal of Australia, 145, 226, 298. 



Maclagan, Dr. P. W., on some plants col- 

 lected in the line of the Rideau Canal, 

 Canada West, 11. 



Mammalia, observations on some Indian, 

 313 ; on the distinction between the 

 cervical and dorsal vertebrae in the, 429. 



Mantell, Dr., on the eggs of the Moa or 

 Dinornis of New Zealand, 285. 



Manual of British Botany, notice of C. C. 

 Babington's, 52. 



Margarita, new species of, 1 7. 



Marsupialia, on the reproduction of the, 

 324. 



Mastodon, on the food of the, 142. 



Medusa, on the development of the, 129. 



Meigs, Dr., on the reproduction of the 

 opossum, 324. 



Metallura, characters of the genus, 283. 



Meteorological observations, 71, 143, 215, 

 287, 359, 442. 



Modiola, new species of, 300. 



Mohl, H. v., on the power of the living 

 plant to restrain the evaporation of 

 the cell-sap, 34. 



Mollusca, notices respecting some Irish, 

 173; British, on Dr. Leach's classifi- 

 cation of the, 267 ; fossil, new, 231. 



« , gasteropodous, on the situation of 



the olfactory sense in the terrestrial 

 tribe of the, 210. 



Morris, J., on some species of Brachio- 

 poda, 250. 



Mosses, new species of, 378. 



Nephila, new species of, 290. 



Noctilio mastivus, on the habits of the, 

 424. 



Notodelphys, characters of the new ge- 

 nus, 2. 



Notomya, new species of, 303. 



Odontopteris, new species of, 147. 



Odostomia, new species of, 16. 



Oligobranchus, characters of the new ge- 

 nus, 348. 



Omalia, new species of, 379. 



Opossum, on the reproduction of the, 324. 



Orang-outan, new species of, 286. 



Orbicula, new species of, 237. 



Orthis, new species of, 234. 



Otopteris, new species of, 148. 



Owen, Prof., on Dr. Meigs's memoir on 

 the reproduction of the opossum, 324. 



Pachydomus, new species of, 301. 



