INDEX. 



523 



Monkeys, descriptions of some new or 

 little known species of, 56. 



Monormia, on the British species of, 

 326. 



Montacuta ferruginosa, notes on, 210. 



Moths, on some nondescript or im- 

 perfectly characterized ' species of, 

 110. 



Mygale, new species of, 50. 



Myxormia, description of the genus, 

 457. 



Newport, G., on Ichneumon Atropos, 

 418. 



New Zealand, on the gigantic birds of, 

 147. 



Nostochinese, observations on the,321 . 



Nucifraga, new species of, 134. 



Nyctotherus, characters of the genus, 

 158. 



Odontites verna and its allies, obser- 

 servations on, 70. 



Odostomiae, British, notes on the, 

 108. 



Orchidaceae, observations on the 

 structure of the, 36. 



Ormyrus, new species of, 127. 



Orthagoriscus mola, notice of the cap- 

 ture of, 53. 



Owen, Prof., on the gigantic birds of 

 New Zealand, and on the geogra- 

 phical distribution of animals, 147 ; 

 on powerful bears, probably coaeval 

 with the great fossil deer of Ireland, 

 234 ; on the hippopotamus at the 

 Zoological Gardens, 515. 



Pachyneuron, new .species of, 128. 



Palmon, new species of, 130. 



Paludicella, new British species of, 

 201. 



Panstenon, new species of, 132. 



Paradoxurus Typus, notes on the dis- 

 section of, 135. 



Parlby, Major, o» the capture of Or- 

 thagoriscus mola off the Chesil 

 Bank, Dorsetshire, 53. 



Paussidae, new species of, 493. 



Pentaplatarthrus, new species of, 495. 



Perris, M., on the metamorphoses of 

 Donacia sagittaria, 238. 



Phalangium, new species of, 52. 



Phoenix sylvestris, description of, 420. 



Pholadidea papyracea and P. lamel- 

 lata, on the identity of, 7. 



Phoma, new species of, 368. 



Physochlaena, observations on the ge- 

 nus, 467. 

 Pilacre. new species of, 365. 



Planorbis, on some new species of, 



348. 

 Plants of the island of Rathlin, 145 ; 



of Orkney, notice of some of the 



rarer, 266 ; mode of distribution of, 



511 ; localities for rare British, 146, 



418, 419. 

 Plumatella, new British species of, 



200. 

 Potato disease, cause of the, 428. 

 Presidency of the Linnaean Society, 



78. " 

 Proteaceae, on peculiar cells foiind in 



the style and other parts of certain 



species of, 144. 

 Primus virginiana, notice respecting, 



420. 

 Psittacus, new species of, 77- 

 Pteroglossis, characters of the genus, 



32. 

 Pteromalus, new species of, 128. 

 Puccinia, new species of, 462. 

 Quatrefages, A. de, on a fossil Anne- 



lide from the chalk, 509. 

 Ralfs, J., on the Nostoehinese, 321. 

 Reeve, L., on a new species of Buli- 



mus, 61. 

 Regalecus, on the British specimens 



of, 501. 

 Rhinanthus major and R. angusti- 



folius, observations on, 70. 

 Salmon and bull-trout, notes on the, 



241. 

 Salpiglossis, observations on the ge- 

 nus, 29. 

 Sanderson, J. S., on the embryogeny 



of Hippuris vulgaris, 259. 

 Saturnia, monograph of the African 



species of, 296. 

 Savage, T. S., on the species of Ter- 



mitidae of West Africa, described 



by Smeathman as T. bellicosus, 92. 

 Scabiosa arvensis, on a double variety 



of, 501. 

 Scolicia prisca, description of, 509. 

 Septoria, new species of, 379. 

 Shells, new, 60, 62, 108, 133, 213,348. 

 Sibbald, Dr. A., on the plants of the 



Valley of Fatana, Taheite, 143. 

 Silk-worm, examination of the blood 



of the, 424. 

 Smiera, new species of, 129. % 

 Smith, J. T., observations on Echino- 



cactus Eyriesii, 427. 

 Smith, Rev. W., on the conjugation of 



Clostcrium Ehrenbergii, 1 ; on de- 

 posits of diatomaceous earth, 121. 



