.^IS 



I N D E X. 



Leptalis, new species of, 418. 



Ligula, on tlie Irish species of, 165. 



Linnacan Society, proceedings of the, 48, 

 218, 292, 354. 



Linnaeus, de nuptiis et sexii plantariim, 

 194. 



Lithodomus, new species of, ."570. 



Loudon, J. C., notice of the late, 293. 



MacAndre^v, R., on some additions to the 

 British fauna, 410. 



Macartney, Dr. J., notice of the late, 

 294. 



Malherbe's, A., Faune Ornithologique de 

 la Sicile, reyiewed, 431. 



Mammalia, fossil, on the discoyeiT of se- 

 veral new, in the freshwater strata at 

 Hordwell, 349 ; new, 446; of ^Yestern 

 Australia, on the habits of some, 447. 



Mantis, on the habits of the, 78. 



Mastodon, on a fossil molar tooth of a, 

 discovered in Australia, 268. 



Melauia, new species of, 8. 



Melanospermeae, an-angement of the Bri- 

 tish, 113. 



Meteorological observations, 79, 151 , 231 , 

 311, 383, 463. 



Micrasterias, on the British species of, 

 259. 



Microchoerus, description of the new ge- 

 nus, 350. 



Microscopic hfe in the ocean at the South 

 Pole, observations on, 169. 



Mimela, new species of, 454. 



Miquel, Dr., on a new genus of Euphor- 

 biacese, 435. 



Modiola, new species of, 367. 



Mollusca, description of a new nudibran- 

 chiate genus of, 329 ; descriptions of 

 some, new to the British fauna, 410. 



Monkeys, on some varieties of, 361. 



Montagne, Dr., on the colouring of the 

 waters of the Red Sea, 225 ; on the 

 genus Xiphophora, 261 ; on Ctenodus 

 Labillardieri, 265 ; Plantes Cellulau-es 

 de rile de Cuba, reviewed, 352, 



Mordellidae, new, 222. 



jMorton, Dr. S. G., on a supposed new 

 species of Hippopotamus, 75. 



Mummen', S., notes on Kentish birds, 

 76. 



Myriapoda Chilopoda, monograph on 

 the, 49. 



Mytilus, new species of, 370. 



Nageli, Dr., on the formation of cells in 

 the apices of roots, 461. 



Narica, new species of, 57. 



Natica, new species of, 136. 



Isavicella, new species of, 130. 



Neritina, new species of, 131. 



Newman's, E., History of British Ferns, 

 reviewed, 427. 



Newport, .Mr., on the M\Tlapoda Chilo- 

 poda, 49. 



Nymphon, on the characters of the 

 genus, 3. 



Odostomia, new species of, 371. 



Qvdemerida^, new, 222. 



CEnanthe, on some British species of, 4, 

 96,374,511. 



Onthophagus, new species of, 423. 



Ophiuridce, on fossil remains of the, 145. 



Owen, Prof., on a new species of Axolotl, 

 23 ; on the Dinornis, 59 ; on the rudi- 

 mental marsupial bones in Thylacinus, 

 62; on a fossil molar tooth of a 

 Mastodon, 268. 



Oxyurus, on the Irish species of, 478. 



Pacu\ia, characters of the genus, 220. 



Papilio, new species of, 415. 



Parry, Capt. F., on some new Coleoptei-a 

 from Assam, 454. 



Pasithoe, on the characters of, 2. 



Patajcus, characters of the genus, 280. 



Pavon, J., notice of the late, 296. 



Pavonaria, new species of, 4 1 3. 



Peacock, on the muscles which move the 

 tail and tail-coverts of the, 357. 



Pectunculus, new species of, 302. 



Pediastnim, on the British species of, 

 468. 



Pedicellina echinata, notice respecting, 

 514. 



Pentastoma, on the Irish species of, 

 162. 



PfeiiFer, Dr. L., on a new species of Cus- 

 cuta, 147. 



Philippi, A., on the genus Serpula, with 

 an enumeration of the species observed 

 with the animal in the Mediterranean, 

 153. 



Phlebenterate ilolhisca, observations on 

 the, 28, 226, 342. 



Phoxichilus, on the characters of, 2. 



Pieris, new species of, 421. 



Placostegus, new species of, 157. 



Planariae, description of several terres- 

 trial, 241 ; on the sexes in, 227. 



Planchon, M., on the natural atSnities of 

 the genus Aponogeton, 129. 



' Plantaj Javanicae rariores,' reviewed, 

 281. 



Plantarum, de nuptiis et sexu, 194. 



Plants, occurrence of, and habitats forrare 

 British, 375, 383, 460, 510, 514. 



Pleurotoma, new species of, 297, 412. 



Plyctolophus, new species of, 453. 



Polyps, ou the mechanism of motion in 

 tiie, 33. 



Polysiphonia parasitica, on the fructifica- 

 tion of, 166. 



Pomatoceros, on the species of, 159. 



Procellaria, new species of, 503. 



