INDEX. 



499 



Nutting, 0. C, on the sarcostyles of 



the Plumulamhe, 118. 

 Odonata, new, 229, 340. 

 Oniticellus, note on the genus, 75. 

 Orthetrum, new species of, 238. 

 Orthezia, new species 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. 

 ' OstiSographie,' on the dates of 



Blainville's, 76. 

 Ostracoda from the Cambridge 



Greensand, on, 331. 

 Pachycraerus, new species of, 162. 

 Pagellus libanicus, note on, 488. 

 Paipimanus, 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. 

 Perichreta, new species of, 283. 

 Periclimenes, new species of, 383. 

 Peripatus, new species of, 351, 354. 

 Peristethus, new species of, 152. 

 Perrier, E., on the origin of the 



V 'ltebrates, 252. 

 Petalocrinus, observations on, 10-1. 

 Petalopteryx svriacus, note on, 



485. 

 Phyllocephala, new species of, 305. 

 Phyllomacromia, new species of, 



241. 

 Phyllotis, new species of, 270. 

 Physa, new species of, 120. 

 Pieris, new species of, 18. 

 Platyoides, new species of, 210. 

 Platysoma, new species of, 100. 

 PJatythomisus, new species of, 445. 

 Plectropygus, characters of the new 



genus, 54. 

 Pleurocorallium, new species of, 421. 

 Plocederus, new species of, 42. 

 Plumularidie, on the sarcostyles of 



lb.-, us. 



Pocock, R. J., on the Australian 

 scorpions of the genus Drodacus, 



59; mi the scorpions of the genus 

 Broteas, OS; 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, 410. 



Ponsonby, J. H., on new mollusca 

 from S. Africa, 125. 



Pontodrilus, new species of, 281. 



Pontonia, new species of, 389. 



Pontoniidaa, revision of the, 376. 



Pratt, Miss E. M., on the Entomo- 

 straca of Lake Lassenthwaite, 407. 



Precis, on seasonal dimorphism in 

 the genus, 30. 



Pretorius, characters of the new 

 genus, 298. 



Prosopocera, new species of, 48, 203. 



Protomocerus, characters of the new 

 genus, 48. 



Psammosteus, new species of, 67. 



Pseudelaps, new species of, 414. 



Pseudochromis, new species of, 131. 



Pseudoclavella, characters of the new 

 genus, 92, 



Pulvinaria, new species of, 24. 



Pupa, new species of, 12S. 



Raja, new species of, 115. 



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



Khvnchota, new, 24, 134, 294, 322, 

 330, 401. 



Rhyothemis, new species of, 230. 



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 the arrangement of the 

 African groups of, 11 ; new species 

 of, 265. 



Seribonia, new species of, 207. 



Selenis, new species of, 226. 



Selenops, new species of, 34S. 



Sherborn, C. D., on the dates of 

 Blainville's { Oste'ographie,' 70; on 

 the dates of Iliibner's ' Sammlung 

 europaischer Schmetterlinge,' 491. 



Sigalion sqnamatum, note on, 111. 



Sophronica, new species of, 58. 



Spaniodon hakelensis, remarks on, 

 1 1 2. 



Sparassus, new species of, 222, 412. 



Spencerella, characters of tin' Dew 

 genus, 215. 



Spirontocaris, new species of, 276. 



Stathmodera, new species of, 201. 



