INDEX. 
Niphona, new species of, 361. 
Niphonia, description of the new ge- 
. nus, ; 
Norman, Rev. A. M., on a new British 
species of Mysis, 429. 
Notopteris Marland, on the habit 
of, 152. : 
Nudibranchiata of the Estuary of the 
Dee, on the, 196. 
Odostomia, new species of, 20, 416. 
(Ecodoma mexicana, on the habits of, 
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 Balzniceps, 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 Baleniceps, 
135. 
Phaéthornis, 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. 
Paastvpy ts, on the group, 98. 
Plectro 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, 423, 
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. 
463 
Rhea, on the species of, 142. 
Rissoella, new species of, 332. be 
Royal Society, proceedings o e, 
208, 293. 
Rusa, new species of, 218. 
Salm-Horstmar, Prince, on a sup- 
posed new fish, 391. 
periee O., on new species of birds, 
5. 
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 Elainea, 439. 
Scopzeus, new species of, 103. 
Scypharia, characters of the new ge- 
nus, 8. 
Semioptera Wallacii, notes on, 75. 
Sertulariadz, 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 Tenthredinidz, 254. 
Solarium, new species of, 28. 
ser on the origin of, 152, 219, 
ie 
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. 
Styliferma, 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. 
Tenthredinide, new genera and spe- 
cies of, 254. 
Teredo, on the British species of, 121; 
pg undescribed peculiarity in, 
pecancndrertt: new species of, 
4 
Tetrapedos Smithii of Jan, on the, 
454 
Thalurania, new species of, 309. 
