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. 
Linnean Society, proceedings of the, 414. 
Lizards, on a new genus of, 162. 
Lorius, new species of, 60. 
Loxia, new species of, 206. 
Lucanidz, descriptions of new, 208, 276. 
Lucinz, on the organization of, 41. 
Lyell, Mr., on the geology of Virginia 
and South Carolina, 133. 
Magdalis, on the British species of, 224. 
Malacopteron, new species of, 228. 
Malvacee, 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. 
Mollusca, nudibranchiate, new genera and 
species of, 124, 311; on the grouping 
of the, 161. 
Monkeys, new species of, 212, 217. 
Montagne, Dr., on a curious appearance 
presented by the contents of the cap- 
sules of a moss from Chili, 3854; on 
the existence of tetraspores in a genus 
of Algz belonging to the Zygnemata, 
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, 
214, 
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. 
Nemura, new species of, 198. 
Nereis, new British species of, 457. 
Notaphus, new species of, 23. 
Notonectidz, 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 cilia and ciliary currents of 
the, 124. 
Pachycephala, new species of, 63. 
Palezornis, 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- 
curbitacee, 70. 
Pedinide, on the various genera of, 34. 
Pedoneces, description of the new genus, 
2 
Peltidea, remarks on some British spe- 
cies of, 95. 
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. 
Pfeiffer, Dr. L., on some new species of 
Helix, 253; on new species of land 
shells, 8332, 336, 341 ; on anew species 
of Amphipeplea, 341, 
Phallus, on the fructification of, 327. 
Phasmide, on the habits of the, 273. 
