INDEX. 



499 



Niittii% C. C, ou tlie sarcostyled of 



tho PluiniilaridiB, 118. 

 Odonatii, new, 22!), :iii). 

 Oniticellus, note on the genus, 75. 

 Orthetruni, new species of, 238. 

 Orthezia, new ^petiies of, 401. 

 Orthoptera, new, 323. 

 Oryzomys, new species of, 207. 



vestitus, note on, 318. 



Osmeroides, notes on Cretaceous 



species of, 400. 

 Osmeroides megapterus, remarks on, 



487. 

 ' Osteographie,' on the dates of 



Blainville's, 70. 

 Ostracoda from the Cambridge 



Greensand, on, 331. 

 Pachvcrserus, new species of, 102. 

 Pageilus libauicus, note on, 488. 

 Palpimanus, new species of, 216. 

 Panda, characters of the new genus, 



299. 

 Panurginus, new species of, 451. 

 Paramphithoe, new species of, 270. 

 Paridactus, characters of the new 



genus, 47. 

 Pelorurus, new species of, 173. 

 Perdita, new species of, 450. 

 Perichseta, new species of, 283. 

 Periclimenes, new species of, 383. 

 Peripatus, new species of, 351, 354. 

 Peristethus, new species of, 152. 

 Perrier, E., on tlie origin of the 



Vertebrates, 252. 

 Petalocrinus, observations on, 195. 

 Petalopteryx svriacus, note on, 



485. 

 Phyllocephala, new species of, 305. 

 Phyllomacromia, new species of, 



241. 

 Phyllotis, new species of, 270. 

 Physa, new species of, 129. 

 Pieris, new species of, 18. 

 Platyoides, new species of, 219. 

 Phitysoma, new species of, 160. 

 Platythomisus, new species of, 445. 

 Plectropygus, characters of the new 



geuus, 54. 

 Pleurocorallium, new species of, 421. 

 Plocederus, new species of, 42. 

 Plumularidie, on the sarcostyles of 



the, 118. 

 Pocock, R. I., on the Australian 



scorpions of the geuus Urodacus, 



59; on the scorpions of the geuus 



Broteas, 98; on Arachnida from 



Natal, 197 ; on three new species 



of Selenops, 348; on Arachnida 

 from Lakes Nyasa and Tan- 

 ganyika, 429. 



Polyplastus, new species of, 201. 



Polypterus, on the species of, 416. 



Ponsouby, J. H., on new mollusca 

 from S. Africa, 125. 



Pontodrilus, new species of, 281. 



Pontonia, new species of, 389. 



Pontouiidae, revision of the, 376. 



I'ratt, Miss E. M., on the Entomo- 

 straca of Lake Bassenth waite, 407. 



Precis, on seasonal dimorphism in 

 the genus, 30. 



Pretorius, characters of tlie new 

 genus, 298. 



Prosopocera, new species of, 48, 263. 



Protomocerus, characters of the new 

 genus, 48. 



Psanimosteus, new species of, 67. 



Pseudekips, new species of, 414. 



Pseudochromis, new species of, 131. 



PseudoclaveHa, characters of the new 

 genus, 92. 



Pulvinaria, new species of, 24. 



Pupa, new species of, 128. 



Raja, new species of, Ho. 



Reptiles, new, 73, 75, 131, 414. 



Rhvnchota, new, 24, 134, 294, 322, 

 330, 401. 



Rhyothemis, new species of, 2.30. 



Rosa, Dr. D., on some new earth- 

 worms, 277. 



Saccostomus, new species of, 6. 



Saletara, new species of, 400. 



Saprinus, new species of, 179. 



Sarotesius, characters of the new 

 genus, 443. 



Sciurus, on tlie arrangement of the 

 Afi-ican groups of, 11 ; new species 

 of, 265. 



Scribonia, new species of, 297. 



Selenis, new species of, 226. 



Selenops, new species of, 348. 



Sherborn, C. D., on the dates of 

 Blainville's ' Osteographie,' 76 ; ou 

 tlie dates of Hiibner's ' Sanimlung- 

 europaischer Schmetterlinge,' 491. 



Sigalion squamatum, note on, 111. 



Sophronica, new species of, 58. 



Spaniodon hakelensis, remarks on, 

 412. 



Sparassus, new species of, 222, 442. 



Spencerella, characters of the new 

 genus, 215. 



Spiroutocaris, new species of, 270. 



Stathmodera, new species of, 264. 



