INDEX. 



491 



of some Carboniferous and Jurassic, 

 220. 



Nautilus, new species of, 222 ; on 

 new and imperfectly-defined Ju- 

 rassic, Cretaceous, and Tertiary 

 species of, 265, 388. 



Naxia, new species of, 77. 



Nestler, K., on the anatomy and 

 developmental history of Petro- 

 myzon Planeri, 262. 



Neuroptera, new, 112. 



Nigidius, new species of, 38. 



Norman, Rev. Canon, on the " British 

 Area " in marine zoology, 345 ; re- 

 vision of the British Mollusca, 

 452. 



Nyphasia, new species of, 53. 



Orthoptera, new, 437, 439. 



Oryba, new species of, 213. 



Ostiacoda, on some Pakeozoic, 121. 



Otostigma, new species of, 245. 



Oxygnathus, notes on the genus, 

 431. 



Pachydissus, new species of, 52. 



Papilio, new species of, 224. 



Parnara, new species of, 363. 



Parus, new species of, 103. 



Parymenopus, characters of the new 

 genus, 437. 



Pemptolasius, characters of the new 

 genus, 64. 



Penard, E., on some Heliozoa, 144. 



Perola, new species of, 218. 



Petromyzon Planeri, remarks on the 

 anatomy of, 262. 



Pharsalia, new species of, 55. 



Phoronis, new species of, 445. 



Phylactella, new species of, 20. 



Pinacopteryx, new species of, 336. 



Pinnotheres, on a new Entoniscian 

 parasitic on, 122. 



Pinnotherion, characters of the new 

 genus, 122. 



Pithecops, new species of, 25. 



Planema, new species of, 335. 



Pleuroplax, on the dentition of, 291. 



Plocsederus, new species of, 51. 



Pocock, R. I., on Crustacea from the 

 China Sea, 72 ; on Scorpions and 

 Centipedes from Madras, 236 ; on 

 a new genus and species of Scor- 

 pion, 250. 



Polyzoa from the China Sea, on, 16 ; 

 critical notes on the, 83. 



Porzana pusilla, remarks on, 80. 



Prinobius, new species of, 50. 



Prosopoccelus, new species of, 34 



Pterophryne histrio, on mimicry of 



the environment in, 198. 

 Rallus pusillus and its allies, on, 80. 

 Reptiles, new, 71 ; of Amoorland, 



list of the, 137. 

 Retepora, new species of, 21. 

 Rhapala, new species of, 450. 

 Rhaphipodus, new species of, 48. 

 Rhaxella, characters of the new 



genus, 254. 

 Rhodopis, new species of, 59. 

 Rhomboguathus magnirostris, new 



variety of, 177. 

 Sallaea, new species of, 215. 

 Sauroptervgians of the Purbeck and 



Oxford Clay, 120. 

 Scaptognathus, characters of the new 



genus, 190. 

 Scarabpeus, new species of, 365. 

 Schulze, Prof. F. E., on the Actinian 



genera JEgiv and Fenja, 261. 

 Scorpio Swammerdami, remarks on, 



237. 

 Scorpion, on a new genus and species 



of, 250. 

 Scyphomedusse, on the occurrence of 



the, 305. 

 Sea-Urchins, on excavations made in 



rocks by, 416. 

 Sebasteos, new species of, 367. 

 Semyra, new species of, 218. 

 Sharpe, Miss E. M., on new East- 

 African Lepidoptera, 335, 440. 

 Sharpe, R. B., on a new sparrow- 

 hawk from Madeira, 485. 

 Smith, E. A., on the nomenclature of 



the oral folds in the shells of 



Clausilia, 209. 

 Smith, H. G., on new Lepidoptera, 



167, 170, 224. 

 Sorex, new species of, 155. 

 Spalgis, new species of, 26. 

 Sponges, on a new genus of siliceous, 



254. 

 Stebbing, Rev. T. R. R., on the 



generic names of some Amphipoda, 



192. 

 Stephanoceros Eichhornii, on the 



anatomy of, 1 ; on a parasite of, 9. 

 Stephanoscyphus, new species of, 13. 

 Stheuias, new species of, 61. 

 Stibara, new species of, 65. 

 Strongylocentrus drobachiensis, on 



excavations made in rocks by, 416. 

 Suastus, new species of, 364. 

 Swinhoe, Col. C, on new Indian 



butterflies, 353, 449. 



