510 



INDEX. 



Le5cester, A. A., on the habits of 

 Menura Alberti, 431. 



Limopsis, new species of, 412. 



Litocerus, new species of, 45. 



Lomanotus, new species of, 50. 



Longicornia, descriptions of new, 1 19. 



Lucernaria cjathifonnis, on the, 480. 



Lycopodiaceae, on the general law of 

 phyllotaxis in the order, 434. 



Lyctus, new species of, 256. 



M'Andrew, R., on the comparative 

 size of marine Mollusca in varions 

 latitudes of the European seas, 

 llfi, 311. 



Macandrewia, description of the new 

 genus, 496. 



Macrocheilus, new species of, 40/. 



Mauis javanica, notes on the, 147- 



Mecocerus, new species of, 43. 



Melania, new species of, 338. 



Menura Alberti, on the habits of, 431. 



Metophthalmus, new s])ecies of, 261. 



Micrasterias, on the species of, 276. 



Microgaster, new species of, 30S. 



Miers, J., on the tribe Culletiea?, with 

 observations on the structure of the 

 seed in the Rhamnacese, 76, 200, 

 267, 370, 482. 



Mollusca, on the comparative size of 

 marine, 116, 197, 311 ; on the cir- 

 culation in, 225 ; new genera and 

 species of, 299, 405. 



Morchia, characters of the new genus, 

 301. 



Morrbua punctata and M. vulgaris, 

 on the identity of, 366. 



Mosses, on the marginal nerves of 

 the leaves of, 298. 



Mucronalia, characters of the new 

 genus, 301. 



Murray, A., on new Sertulariadse, 

 250, 504. 



Mycetozoa, on the, 233. 



Mycteis, description of the new ge- 

 nus, 44. 



Myiodynastes, new species of, 422. 



Myliusia, descri]ttion of the new ge- 

 nus, 497- 



Myonia, characters of the new genus, 

 406. 



Nebartha. characters of the new ge- 

 nus, 310. 



Nematoda, on some remarkable ])e- 

 culiarities in the generative organs 

 of the, 506. 

 Nemosia, new sj)erits of, 428. 



Nerthomma, description of the new 



genus, 42. 

 Nomia, new species of, 305. 

 Notophsena, on the species of, 267. 

 Notopterophorus, observations on the 



genus, 353. 

 Ochetophila, on the species of, 376. 

 Odontophorus, new- species of, 72. 

 Odynerus, new species of, 304. 

 Onychonema, description of the new 



genus, 194. 

 Ostrea, on a species of, 404. 

 Owen, Prof., on some remains of Po- 



lyptychodon, 68. 

 Pachyrhamphus, new s})ecies of, 429. 

 Paradisea, notes on a new species of, 



145. 

 Parker, W. K., on the nomenclature of 



the Foraminifera, 98, 174, 285, 466. 

 Parthenia, new species of, 477- 

 Pascoe, F. P., on new Anthribidae, 



35 ; on new Longicorns from the 



Moluccas, 119. 

 Pelodytes hermaphroditus, remarks 



on, 506. 

 Pennatulidae, revision of the family, 



with descriptions of new species of, 



20. 

 Pentarthrum, new species of, 450. 

 Peristethus, new species of, 64. 

 Phseochrotes, description of the new 



genus, 42. 

 Phascolosoma, new British species of, 



75. 

 Phyllorhiua, new species of, 59. 

 Phyllotaxis, on the general law of, in 



the LvcopodiacejE, Equisetaceae, 



&c., 433. 

 Pimpla, new species of, 306. 

 Plagiostomes, on the structure of the 



chorda dorsalis in the, 323. 

 Plectopylis, note on, 243. 

 Plectropterus, on the species of, 146. 

 Plethodon, new species of, 152. 

 Pleurobranchus aurantiacus, on the 



circulatory apparatus of, 226. 

 Phmiularia, new species of, 251. 

 Polvptychodon, on some remains of, 



68. 

 Porizon, new species of, 307. 

 Prostheca, chai'acters of the new ge- 

 nus, 254. 

 Protaedus, descrijjtion of the new 



genus, 39. 

 Psyttalia, characters of the new ge- 

 nus, 311. 



