INDEX. 



;03 



Pinus Cephalonica and other Coni- 



ferse, notes on, 346. 

 Pipra, new species of, 89, 423. 

 Plagiaulax, on two species of the fossil 



mammaUan genus, from Purbeck, 



426. 

 Plants, from Greenland, 188 ; new 



localities for rare, 268; on a method 



of presei'ving, of their natural form 



and colour, 344. 

 Pleonexes, description of the new 



genus, 147. 

 Pollicipes, on the occurrence of some 



new species of, in Gloucestershire, 



102. 

 Polypes, on a new species of Asteroid, 



391. 

 Polvzoon, on a new Ctenostomatous, 



390. 

 Productus, new species of, 46. 

 Proserpina, on the position of the 



genus in the system, and on its 



dentition, 181. 

 Proto, new British species of, 151. 

 Psaltria flaviceps, note on, 92. 

 Ptenidium, new species of, 381. 

 Pteropus, on the, of Australia, 346. 

 Ptdium, new species of, 380. 

 Purpura lapillus, on the development 



of, 434. 

 Quenstedtia, notes on the genus, 53, 

 Rallus, new species of, 92. 

 Rhaphidognatha, characters of the 



new genus, 316. 

 Rhinanthaceae, on the anatomy of the, 



331. 

 Rhipiphorus, new species of, 247. 

 Rhynchonella Geinitziana, on the per- 

 forated structure of, 214, 3'J9. 

 Richardson, Sir J., on fish from Asia 



Minor and Palestine, 486. 

 Robertson,?. S., on Pinus Cephalonica 



and other Coniferte, 346. 

 Royal Asiatic Society, Bombay branch 



of the, proceedings of the, 259. 

 RoA'al Societj', proceedings of the, 



249, 393. 

 Salter, J. W., on some Cambrian fos- 

 sils, 186; on two Silurian species 



of Acidaspis, 187- 

 Sand-canal, ou the uses of the, in 



Starfishes, 55. 

 Sannio, new species of, 477- 

 Sars, M., ou Spi()chato})'^erus, a new 



genus of Annelides, 430. 

 Scarites, new species of, 244, 455. 



Scelidotherium, on the, 249. 



Scheuten, A., on Mites and their 

 young states, 475. 



Sciurus, new species of, 411. 



Sclater, P. L., on some species of birds 

 received from Bogota, 85 ; on Psal- 

 tria flaviceps, 92 ; on Buglodytes al- 

 bicilius, 179; on some new species 

 of Synallaxis, 179; on some new 

 species of Tanagers, 272; on new 

 Mexican birds, 418; on the Ameri- 

 can species of the genus Parra, 410. 



Sclerurus, new species of, 420. 



Sco])elocheirus, description of the new 

 genus, 138. 



ScytalojHis, new species of, 420. 



Sea Saw-dust of the Pacific, on the, 

 431. 



Semper, Dr. C, on the anatomy and 

 ])hysiology of the Pulmoniferous 

 Mollusca, 495. 



Sepia, observations on two British 

 species of, 4/4. 



Shells of Kashmir and Tibet, 408. 



Silene inflata, on a monstrosity in the 

 fruit of, 344. 



Sinusigera, new species of, 461. 



Siphonaria, on the anatomy of, 405. 



Siphonocetus, new^ British species of, 

 149. 



Skenea, on the supposed new British 

 species of, 269. 



Smith, W., on the Diatomacese of the 

 Pyrenees, 1. 



Solemya, new species of, 308. 



Spatula, new species of, 177- 



Sphinctrina, new British species of, 

 132. 



Spiochaetopterus, description of the 

 new genus, 430. 



Starfishes, on the uses of the sand- 

 canal in, 55. 



Starling, on the migration of the, 270. 



Stenus, new species of, 381. 



Stereognathus Ooliticus, on the, 193. 



Stereostoma, description of the new 

 genus, 448. 



Streptaulus, on the characters of, 201. 



Strono;vlus filaria, observations on, 

 1687 



Sulcator, new British species of, 140. 



Sunamphitoe, characters of the new 

 genus, 147. 



Synallaxis, uew species of, SG, 179. 



Synedra, new species of, 9. 



Tanagers, on some new species of, 272. 



