INDEX. 



543 



por>iids, 225 ; on a new genus of 



Devonian corals, 389, -518. 

 Noteus, on an endoparasite of, 85. 

 Nucleus, on the importance of the, 



in regeneration, 482. 

 Orcynus thyuuus, notes on, 326, 400, 



523. 

 Owen, Sir R., on the premaxillaries 



and scalpriform teeth of Phascolo- 



mys curvirostris, 289. 

 Oxymerus, new species of, 500. 

 Papilio, new species of, 251. 

 Paramonas, new species of, 98. 

 I'arsnip, virulence of the common, 



170. 

 Pa.*coe, F. P., on new Longicoriiia, 



239; on new Neotropical Curcu- 



lionidoe, 415. 

 Pastinaca sativa, virulence of, 170. 

 Perichceta, new species of, 89. 

 Perigona, new species of, 149. 

 Perrier, E., on the Stellerida col- 



lectt'd in the ' Talisman ' expedi- 

 tion, 86. 

 Phascolomys curvirostris, on the pre- 

 maxillaries and scalpriform teeth 



of, 289. 

 Philus, new species of, 239. 

 Phlceodictyonina, characters of the 



new group, 41. 

 Phyllomedusa Iheringii, on the ovi- 



position in, 461. 

 Piazurus, new species of, 424. 

 Placentula, characters of the new 



genus, 407. 

 Planaripe, on the reproduction of, by 



transverse division, 88. 

 Planetes, new species of, 199. 

 Platyplectrurus, new species of, 33. 

 Plectrurus, new species of, 25. 

 Polymastia, new species of, 119. 

 Polyommatus, new species of, 632. 

 Polyzoa of the Adriatic, on the, 



254. 

 Poor-Cod, on the identity of the, 



with the Rib, 441, 526. 

 Poteriophorus, new species of, 499. 

 Potts, E., on a new variety of Mey- 



enia plumosa, 170. 

 Primitia, new species of, 408. 

 Prince, E. E., on the early stages in 



the development of the Food- 

 P'ishes, 443. 

 Prothema, new species of, 240. 

 Protozoa, on the physiology and bio- 

 logy of the, 473. 

 I'silotites, on a new species of, 492. 



Pygobruchus, characters of the new 



genus, 38. 

 Rana temporaria, remarks on, 



248. 

 Rhabdostyla, new species of, 108. 

 Rhaphidopora, characters of the new 



genus, 390, 518. 

 Rhinophis, descriptions of the species 



of, 5. 

 Rhizopod, on a new, 639. 

 Rhynchonella, on a living spinose, 



from Japan, 1. 

 Schizoporella, new species of, 267. 

 Scincus, on an apparently new species 



of, 67. 

 Sciuropterus, new species of, 84. 

 Sclerostomus, new species of, 497. 

 Scorpions, on certain points in the 



anatomy and generic characters of, 



317. 

 Scrupocellaria Bertholletii, remarks 



on, 258. 

 Sharp, D., on the Bruchidaj of Japan, 



'j4. 



Silvbura, descriptions of the species 

 6{, 10. 



Siopelus, new species of, 76. 



Smith, S. 1., on the abyssal decapod 

 Crustacea of the * Albatross ' 

 dredgings in the North Atlantic, 

 187. 



Snakes, Earth-, of India and Ceylon, 

 on the, 3. 



Southwell, T., on the occurrence of 

 Mesoplodon bidens on the *York- 

 shire coast, 53. 



Spermophagus, new species of, 

 37. 



Spiders, on the classification of the, 

 301. 



Spirastrella cunctatrix, new varieties 

 of, 114. 



Sponges, new, from Port Phillip 

 Heads, South Austraha, 40, 112, 

 431, 502 ; freshwater, from Mexico, 

 170 ; on the nervous and muscular 

 systems of the Horny, 372 ; on the 

 Calcareous, of Minorca, 536. 



Squilla empusa, on the swimming- 

 larvfe of, 160. 



Stellerida, on the, collected in the 

 ' Talisman ' expedition, Sd. 



Stelletta, new species of, 123. 



Stellettinopsis, new species of, 126. 



Stenolophus, new species of, 79. 

 Stenopora, on Ta>manian and Aus- 

 tralian species of, 173. 



