[ N D E X. 



467 



Megnin, M., on the. metamorphoses of 

 the Acarina of the families Sai'cop- 

 tidfe and Gamasidse, 93. 



MeJanitis, new species of, 358. 



Meldola, R., on Iphiclides Ajax, 239. 



Melittia, new species of, 410. 



Melonauchora, new species of, 212. 



Mendis, new species- of, 445. 



Mesalina, new species of, 32. 



Mesostomum, new British species of, 

 151. 



Metochiis, description of the new 

 genus, 433. 



Mezira, new species of, 444. 



Miagrammopes, new species of, 177. 



Microciona armata, observations on, 

 457. 



Microdeuteropus versiculatus, obser- 

 vations on, 12. 



Microlamia, characters of the new 

 genus, 123. 



Microprotopus maculatus, notes on, 



Microvelia, new species of, 448. 



Moggridge, T., on the habits of the 

 Ants of the South of France, 89. 



Molgula, on the structure of the 

 larvfe of, 1(34. 



Mollienesia new species of, 371. 



Mollusca, contributions to the deve- 

 lopmental history of the, 81 ; on 

 the Planula- or Gastrula-phase of 

 development in, 458. 



Monanthia, new species of, 441. 



Moseley, H. N., on the structure and 

 development of Peripatus capeusis, 

 225. 



Mustela, on some varieties of, 374. 



Mutusca, characters of the genus, 

 172. 



Myriothela phrygia, on the structure 

 and development of, 317. 



Nabis, new species of, 445. 



Naucoris, new species of, 449. 



Nearctos and ^Im-ina, observations 

 on, 93. 



Neobalsena marginata, note on, 316. 



Neptis, new species of, 357. 



Nezara, new species of, 299. 



Nisaetus pennatus, on sexual varia- 

 tions in the nestling-plumage of, 

 136. 



Notothenia, new species of, 370. 



O'Shaughnessy, A. W. E., on a new 

 species of Skink, 35 ; on a new spe- 

 cies of Lizard, 257. 



Otariadte, on the skulls of the, 24. 



Ouramoeba, description of the new 

 genus, 384. 



Owen, Prof., on the alleged exist- 

 ence of remains of a Lemming in 

 Cave-deposits in England. 310 ; on 

 fossil evidences of a Sirenian mam- 

 mal from the Nummulitic Eocene 

 near Cairo, 463. 



Paguma, observations on the genus, 

 241. 



Paloraena, new species of, 300. 



Papilio, new species of, 350. 



Paradoxurus, observations on the 

 genus, 241. 



Paraplesius, characters of the new 

 genus, 3C4. 



Parker, W. K., on the discovery of 

 the canal- sj'stem in Foraminifera, 

 04, 305. 



Pelogonus, new species of, 446. 



Pelomvxa palustris, observations on, 

 161.' 



Peripatus capensis, on the structure 

 and development of, 225. 



Picronierus, new species of, 293. 



Plants, fo.-sil, of the Coal-measures, 

 on the organization of the, 222. 



Platyschista, observations on the ge- 

 nus, 241. 



Plautia, new species of, 299. 



Plinachtus, new species of, 363. 



Poicilippe, chai'acters of the new 

 genus, 129. 



ProsomcBus, description of the new 

 genus, 435. 



PsilocnEeia, characters of the new 

 genus, 125. 



Pteroptes vespertillonis, on the meta- 

 morphoses of, 95. 



Pyrrhocoris, new species of, 440. 



Ranatra, new species of, 451. 



Reptiles, new, 31, 35, 257. 



Rhamphocottus, characters of the 

 new genus, 369. 



Rhizocephala, on the embryogeny of 

 the, 381. 



Rhizopods, notice of some new fresh- 

 water, 383. 



Roberts, Dr. W., on biogenesis, 86. 



Robin, C., on the fecundation of the 

 Batrachia Urodela, 96. 



Rotifer vulgaris, on the revivification 

 of, 316. 



Rowney, Prof T. II., on Eozoon, 

 274. 



Royal Society, proceedings of the, 

 81,222,310. 



