I N D E X. 



479 



Menke's, II., Journal of Malacozoology, 

 noticed, 274. 



Meteorological observations, 71, 143/215, 

 287, 359, 431. 



Meyer's, H. von, Palaeontographica, no- 

 ticed, 272. 



Miquel, Prof., on the structure of the 

 trunk of Cycas circinalis, 358. 



Miracia, characters of the new genus, 185. 



Mocoa, new species of, 430. 



Mold, on the circulation of sap in the in- 

 terior of cells, 1 ; on the growth of cell- 

 membrane, 145, 261. 



Mollusca, naked, notices of new and rare 

 British species of, 289. 



Morphnus urubitinga, on the habits of, 

 116. 



Morton, S. G., on two new species of 

 fossil Echinodermata, 357. 



Mulder, Prof., on the growth of cell- 

 membrane, 145, 261. 



Midler, J., on the statics of fishes, d9. 



Mymaridae, descriptions of the, 49. 



Newport, G., on the aqueous vapour, and 

 on the dark colour of the wax in bee- 

 hives, 190; on the generation of 

 Aphides, 192. 



Nickerl, Dr., on the entomology of the 

 Carinthian highlands, 339. 



Notaris, Gius. de, on Ginnania furcellata, 

 42. 



Nucula, new species of, 333. 



Nudibranchiata, new British species of, 

 292. 



Octaviana, new British species of, 76. 



Odontophorus, new species of, 351. 



Oidemia perspicillata, notice respecting 

 the occurrence of, in Ireland, 368. 



Ooctonus, on the British species of, 50. 



Ornithomyiae, on the embryogeny of the, 

 70. 



Orthoptera, new species of, 23. 



Otto's, M., figures of flowering Cacteae, 

 noticed, 275. 



Owen, Prof., on the Dinornis, 130; on 

 the skull and on the osteology of the 

 foot of the Dodo, 276. 



Pachyphlaeus, new British species of, 79. 



Palliobranchiata, remarks on certain ge- 

 nera belonging to the class, 26, 83. 



Panthus, on the British species of, 52. 



Papilio, new species of, 371. 



Paralystra, characters of the new genus, 

 25. 



Parry, F. J. S., on the male of Cheiroto- 

 nus MacLeaii, 315. 



Paussidae, new species of, 469 ; habits of 

 various Indian species of, 469. 



Pedicularia, observations on the genus, 

 428. 



Pentamerus, observations on thegenus,83. 



Peziza, descriptions of two new species 

 of, 77. 



Pfeiffer, L., on new species of Helicea, 

 58, 123, 127 ; Symbolae ad historiam 

 Heliceorum, noticed, 273 ; Journal of 

 Malacozoology, noticed, 274;,Figures of 

 flowering Cacteae, noticed, 275. 



Philippi's Figures and descriptions of 

 new or incompletely known shells, 

 noticed, 273. 



Physeter tursio, notice respecting the oc- 

 currence of, in Ireland, 310. 



Physical Atlas, notice of the, 409. 



Pinnixa, characters of the new genus, 177. 



Plants, on the cell-membrane of, 15 ; on 

 the regular arrangement of crystals in 

 certain organs of, 82 ; on the absorb- 

 ing powers of, 134 ; on some saccha- 

 rine secretions of, 137 ; notices respect- 

 ing the occurrence of rare British, 425. 



Platynodes, characters of the genus, 354. 



Plectodera, new species of, 48. 



Pleomorpha, characters of the genus, 472. 



Poeciloptera, new species of, 25. 



Polygastric infusoria, on the organization 

 of the, 433. 



Polynema, on the British species of, 52. 



Portlock, Capt., notices in connexion with 

 the natural history of Corfu and its 

 vicinity, 294. 



Productus, observations on the genus, 

 40. 



Pteroglossus, new species of, 350. 



Pteromys, new species of, 211. 



Pteropus, new species of, 356. 



Pupa, new species of, 61. 



Quekett, E. J., on the regular arrange- 

 ment of crystals in certain organs of 

 plants, 82; on the development of 

 starch and chlorophylle, 193. 



Ralph, T. S., on the axial and ab-axial 

 arrangement of carpels, 186; on the 

 structure of Viola, in connection with 

 its impregnation, 196. 



Ramphastos, new species of, 350. 



Ransford's, Dr., notice of the late Prof. 

 Graham, 64. 



Rathke, H., on the development of the 

 Chelonians, 316. 



Reeve, L., on new species of Cypraea, 54 ; 

 on new species of Haliotis, 197; on new 

 species of Mangelia, 202. 



Reid, Dr., on the development of the 

 Medusae, 208. 



Reptiles, on the relations of the Edentata 

 to the, 278. 



Retepora, new species of, 237. 



Rhizocarpeae, on the fructification of the, 

 408. 



Rhizopogon, new British species of, 76. 



Riopa, new species of, 430. 



