470 



INDEX. 



Lespiault, M., on the fructification of the 

 genera Clathrus and Phallus, 327. 



Lichens of the neighbourhood of Os- 

 westry and Ludlow, list of the, 90 ; of 

 Wales, 99. 



Linnaean Society, proceedings of the, 414. 



Lizards, on a new genus of, 162. 



Lorius, new species of, 60. 



Loxia, new species of, 206. 



Lucanidae, descriptions of new, 208, 276. 



Lucinae, on the organization of, 41. 



Lyell, Mr., on the geology of Virginia 

 and South Carohna, 133. 



Magdalis, on the British species of, 224. 



Malacopteron, new species of, 228. 



Malvaceae, on the organogeny of the 

 flower of the, 240. 



Mammalia, new, 49, 425 ; fossil, of Au- 

 stralia, on the, 142. 



Man, on the temperature of, 133. 



Mantell, G. A., microscopical examination 

 of the chalk and flint of the south-east 

 of England, with remarks on the ani- 

 malculites of certain tertiary and mo- 

 dern deposits, 73. 



Megalophrys, characters of the new genus, 

 321. 



Meigen, Dr. J. W., notice of the late, 286. 



Melithreptus, new species of, 335. 



Mergus, new species of, 48. 



Meteorological observations, 71, 143, 215, 

 287,359,431. - 



Microscopical Society, proceedings of the, 

 64, 346. 



Milne Edwards, M., on the affinities of 

 Sagitta, 302. 



Miquel, M., on the officinal species of 

 pepper, 280. 



Miscellanea Zoologica, 4. 



Mitra, new species of, 257. 



Mitten, W., on Carex montana, 141. 



Mixornis, new species of, 194. 



MoUusca, nudibranchiate, new genera and 

 species of, 124, 31 1 ; on the grouping 

 of the, 161. 



Monkeys, new species of, 212, 217. 



Montague, Dr., on a curious appearance 

 presented by the contents of the cap- 

 sules of a moss from Chili, 354 ; on 

 the existence of tetraspores in a genus 

 of Algae belonging to the Zvgnemata, 

 428. 



Moore, T., on the Glyceria fluitans and 

 G. plicata, 230. 



Moschus aquaticus, observations on the, 

 350. 



Moss, on a curious appearance presented 

 by the contents of the capsules of a 

 species of, 354. 



Mucor, on the origin and development of, 

 2U. i.. ,^-:-^.;». 



Miinter, J., on the surface of the stem 

 and contents of the medullary cells of 

 Nuphar lutea, 236. 



Mus, new species of, 425. 



Muscisylvia, characters of the genus, 197. 



Mycetes, on the species of, 217. 



Mylodon, observations on the genus, 

 100. 



Neraura, new species of, 198. 



Nereis, new British species of, 457. 



Notaphus, new species of, 23. 



Notonectidae, on the sounds produced by 

 the, 129. 



Nourse, W. E. C, on the colours of leaves 

 and petals, 16. 



Nuphar lutea, on the surface of the stem 

 and contents of the medullary cells of, 

 236, 



Oligura, new species of, 195. 



Onuphis tubicola, description of, 6. 



Ormiscus, characters of the genus, 37. 



Orthotomus, characters of the genus, 199. 



Oryctes, new species of, 26. 



Otiorhynchus, new species of, 38. 



Owen, Prof., reply to some observations 

 of Prof. Wagner on the genus Mylo- 

 don, 100 ; on the extinct mammals of 

 Australia, with additional observations 

 on the genus Dinornis of New Zea- 

 land, 142. 



Oxystoma, on the British species of, 221. 



Oyster, on the ciha and ciliary currents of 

 the, 124. 



Pachycephala, new species of, 63. 



Palaeornis, new species of, 60. 



Palmon, on the ceconomy of the genus, 

 278. 



Papilio, new species of, 176, 235, 304. 



Parastasia, new species of, 276. 



Parmelia, remarks on some British species 

 of, 96. 



Payer, M. J., on the tendrils of the Cu- 

 curbitaceae, 70. 



Pedinidae, on the various genera of, 34. 



Pedonoeces, description of the new genus, 

 32. 



Peltidea, remarks on some British spe- 

 cies of, 98. 



Pepper, on the officinal species of, 280. 



Perdix, new species of, 230. 



Perreymondia, characters of the new ge- 

 nus, 68. 



Petals and leaves, on the colours of, 16. 



Peters, Dr., on a fish related to Lepido- 

 siren annectens, 348. 



Pfeiff'er, Dr. L., on some new species of 

 Hehx, 253; on new species of land 

 shells, 332, 336, 341 ; on anew species 

 of Amphipeplea, 341. 



Phallus, on the fructification of, 327. 



Phasmidae, on the habits of the, 273. 



