INDEX. 



463 



Niphona, new species of, 361. 

 Niphonia, description of the new ge-* 



nus, 336. 

 Norman, Rev. A. M., on a new British 



species of Mysis, 429. 

 Notopteris Macdonaldii, on the habit 



of, 152. 

 Nudibranchiata of the Estuary of the 



Dee, on the, 196. 

 Odostomia, new species of, 20, 416. 

 CEcodoma mexicana, on the habits of, 



386. 

 Ogilvie, Dr. G., on the so-called 



woody and vascular fasciculi of 



Ferns, 313. 

 Oreopyra, new species of, 309. 

 Paiva, The Barao de, on two new in- 

 sects from Cambojia, 360. 

 Paradisea, new species of, 211. 

 Parker, W. K., on the nomenclature 



of the Foraminifera, 29, 337 ; on 



the osteology of Balaeniceps, 445. 

 Parthenia, new species of, 414. 

 Pavo nigripennis, note on the, 146. 

 Peltogaster, on the genus, 162, 260. 

 Pentacrinus, new species of, 25, 152. 

 Petherick, J., on the habits of the 



Hippopotamus and Balaeniceps, 



135. 

 Phaethornis, new species of, 302. 

 Philomedusa Vogtii, description of, 



432. 

 Phlogophilus, new species of, 307. 

 Pionus, new species of, 217- 

 Pipra, new species of, 438. 

 Planorbis glaber, on the occurrence 



of, in Madeira, 42. 

 Platyrhynchus, new species of, 216. 

 Plectopylis, on the group, 98. 

 Plectropterus, on some species of, 69. 

 Plinthus, new species of, 14. 

 Polioptila, new species of, 215. 

 Pollicaria, notes on, 98. 

 Polyzoa, on Australian freshwater, 



454. 

 Porobronchus, description of the new 



genus, 272. 

 Proto digitata, on the occurrence of, 



in England, 393. 

 Psammophis Perroteti, description 



of, 428. 

 Pteromalus, new species of, 358. 

 Pupina, new species of, 192. 

 Recluzia, on some species of, 413. 

 Reeve, L., on two new species of 



shells, 203, 455. 



Rhea, on the species of, 142. 



Rissoella, new species of, 332. 



Royal Society, proceedings of the, 

 208, 293. 



Rusa, new species of, 218. 



Salm-Horstmar, Prince, on a sup- 

 posed new fish, 391. 



Salvin, O., on new species of birds, 

 215. 



Scaliola, new species of, 120. 



Schistes, new species of, 308. 



Sclater, P. L., on the spur-winged 

 Geese, 69; on a new species of 

 Chloronerpes, 80; on the species 

 of Rhea in the Zoological Gardens, 

 142 ; on the black-shouldered Pea- 

 cock, 146 ; on new species of birds, 

 212, 215; on a new species of 

 Manakin, 438 ; on a new species 

 of Eiainea, 439. 



Scopaeus, new species of, 103. 



Scypharia, characters of the new ge- 

 nus, 8. 



Semioptera Wallacii, notes on, lb. 



Sertulariadae, on the structure and 

 terminology of the reproductive 

 system in the, 1. 



Sirex, new species of, 256. 



Smith, F., on new genera and species 

 of Tenthredinidse, 254. 



Solarium, new species of, 28. 



Species, on the origin of, 152, 219, 

 373. 



Spiders, on the occurrence of, and 

 their webs in coal-pits, 22. 



Stomasiunculus, description of the 

 new genus, 270. 



Strachey, Major R., on the animals 

 known as Wild Asses, 389. 



Streptaxis, new species of, 192. 



Styliferina, description of the new 

 genus, 335. 



Sunius, new species of, 104. 



Syrnola, new species of, 333. 



Tachyusa, new species of, 51. 



Talguenea, on the species of, 5. 



Tenthredinidae, new genera and spe- 

 cies of, 254. 



Teredo, on the British species of, 121 ; 

 on an undescribed peculiarity in, 

 289. 



Tetragonopterus, new species of, 

 445. 



Tetrapedos Smithii of Jan, on the, 

 454. 



Thalurania, new species of, 309. 



