I N I) E X. 



•IT:) 



Melianthese, observations on the new 

 order, 461. 



Meloe, on the anatomy of the, .'<77- 



Meteorological observations, 7$, 159, 

 247, 319, 399, 468. 



Miers, J., on a new genus of plants of 

 the family Burmanniaceae, 234 ; on 

 the genus Atamisquea, 384. 



Mitscherlich, Prof., on the develop- 

 ment and composition of Confervae, 

 436. 



Mohl, Prof., on the origin and deve- 

 lopment of the vegetable embryo, 

 55. 



Mollusca, notes on rare British, 239 ; 

 on the occurrence of Diatomacese in 

 the stomachs of certain, 322. 



, gasteropodous, on a proposed 



new order of, 401 ; new species of, 

 402. 



, nudibranchiate, new British spe- 

 cies of, 189. 



Monocotyledons, on some points in 

 the structure and growth of, 180. 



Morris, J., on a new species of Nau- 

 tilus, 106. 



Mosses, on the reproductive organs 

 of, 238 ; new species of, 325. 



Mould, on a new British species of, 

 467. 



Miiller, K., on the origin and deve- 

 lopment of the vegetable embryo, 

 59. 



Miiller, Prof. J., on Basilosaurus, 246. 



Mulsant, M., on a new species of 

 Coccinella, 66. 



Nageli, M., on the growth of leaves, 

 275. 



Nautilus, new species of, 106. 



Newport, G., on the anatomy of the 

 Meloe, 377 ; on the formation and 

 use of the air-sacs and dilated 

 tracheae in insects, 383. 



Notonecta glauca, on the habits of, 

 158. 



Nucula, new species of, 348. 



Nummulites, observations on the, 395. 



Nymphon, new species of, 227. 



Oleandra, new species of, 326. 



Onthophagus, new species of, 143. 



Ophiomeris, description of the new 

 genus, 234. 



Orthoseira, characters of the new 

 genus, 167. 



Otiorhynchus, on a new British spe- 

 cies of, 302. 



Owen, Prof., on Mr. Cuming's collec- 

 tion of shells, 149. 



Pagurus, new species of, 224. 



Pfeiffer's, Dr. L., Monographia Ileli- 

 ceorum viventium, noticed, 459. 



Phogocata, description of the new 

 genus, 242. 



Pissodes, on the British species of, 

 295. 



Planaria, new species of, 78; on a 

 new subgenus of, 242. 



Planchon, J. E., on Anacharis and 

 Apalanthe, 85; on Meliantheae,46I . 



Plants, rare British, 315 ; new species 

 of, 425. 



, monocotyledonous, on the 



structure and growth of, 180. 



, cryptogamic, on the reproduc- 

 tion of, 236, 465. 



Poebrotherium, description of the, 

 389. 



Polygastrica, on two new genera of, 

 392. 



Polypes, on the rapid growth of, 137- 



Porcupines, notes on, 246. 



Potatoe disease, remarks on the, 377- 



Poteutilla, monstrous growth of a, 77- 



Pouchet, F., on the digestive appa- 

 ratus of the gnat, 24 1 . 



Productus, on the genus, 457- 



Pterocyclos, observations on the ge- 

 nus, 345. 



Pyrophorus noctilucus, observations 

 on, 200. 



Rafflesia Patma, observations on, 154. 



Rainey's, G., Experimental Inquiry 

 into the Cause of the Ascent and 

 Descent of the Sap, noticed, 73. 



Reeve, L., on the habits and geogra- 

 phical distribution of Bulimus, 270. 



Reid, Dr., on the development of the 

 Medusae, 25 ; on a new species of 

 Actinia, 34. 



Royal Society, proceedings of the, 388. 



Sagina ciliata, British habitat for, 153. 



Salvia, new species of, 432. 



Scalaria, new species of, 347- 



Schizonema, new species of, 169. 



Schleiden, M., on the structure and 

 growth of monocotyledons, 182. 



Schomburgk's, Sir R. H., History of 

 Barbados, noticed, 67 ; on some 

 new fossil shells from Barbados, 

 347. 



Schonherr, Carl Johan, notice of the 

 late, 397. 



Ann. fy Mag. N. Hist. Ser. 2. Vol. i. 



32 



