481 



INDEX. 



Scombrocypris, characters of the new 

 geuus, 226. 



Selaudria, new species of, 141. 



Sepiolee of the French coasts, on the, 

 181. 



Sepsina, new species of, 244. 



Shells, new, 173. 



Shoguua, characters of the new 

 genus, 274. 



Sigillaria, notes on species of, 61. 



Simognathus, characters of the new 

 genus, 252. 



Siucara, new species of, 81. 



Siobla, new species of, 142. 



Siphonophora, on a process for the 

 preservation of, 111 ; on the rela- 

 tionship of Angelopsis to certain, 

 146; on the organism of the, 

 185. 



Sirembo, new species of, 381. 



Skertchly, S. B. J., on the habits of 

 certain Bornean butterflies, 209. 



Sladeu, W. P., on the perignathic 

 girdle of Discoidea cylindrica, 

 and of a species of Echinoconus, 

 234. 



Smicra, new species of, 143. 



Smith, E. A., on new shells, 173, 

 lti9 ; on a new species of Anipul- 

 laria, 183; on deep-sea Mollusca 

 from the S.W. coast of Ireland, 

 420. 



Smittia, new species of, lo. 



Solea, new species of, 249, 419. 



Sonuiuia, on the descent of, 176. 



Sorex, new species of, 372. 



Sponges, on the relations between 

 fossil and existing, 280 ; new, 333, 

 352. 



Stictoploea, new species of, 159. 



Stomias, new species of, 451. 



Syntomedia, new species of, 83. 



Syruolopsis, new species of, 174. 



Talitri, on the phosphorescent infec- 

 tion of the, 476. 



Tarsopoda, new species of, 81. 



Tenaris, new species of, 160. 



Tenthredo, new species of, 142. 



Testudinata, on the osteology of the, 

 37. 



Tetramelia, new species of, 144. 



Theages, new species of, 86. 



Thomas, 0., on a new Bat, 167 ; on 

 the nomenclature of the short- 

 eared New-Zealand bat, 462. 



Thysonotis, new species of, 163. 



Tifama, new species of, 92. 



Trachytedania, new species of, 338. 



Trinieresurus, new species of, 221. 



Trochomorpha, new species of, 200. 



Trouessart, M., on marine Acarina, 



2.:o. 



Typhlocyba rosa3, on a gall pro- 

 duced in, by a hymenopterous 

 insect, 254. 



Typhlocybae, on the parasitic castra- 

 tion of the, 478. 



Typhlops, new species of, 361. 



Vampyrops, new species of, 167. 



Vis, C. W. de, on Nototherium and 

 Zygomaturus, 257. 



Volvox minor, remarks on, 253, 



Vosseler, Dr. .!., on the Copepod 

 fauna of the " Maare " of the 

 Eifel, 293. 



Waterhouse, C. 0., on two new 

 Ilhyuchophorous Coleoptera, 363. 



Waters, A. ^^^, on Australian Bryo- 

 zoa, 1. 



Williams, J. W., on a new species of 

 AmpuUaria, 47. 



Wilson, S. B., on new species of 

 Heniignathus, 400. 



Wood-Mason, Prof, J., on Phyllo- 

 thelys, 365. 



AVoodward, A. S., on Triassic fish- 

 scales from Sibei'ia, 107 ; on 

 Acanthodian flshes from the Devo- 

 nian of Canada, 183 ; on a new 

 geuus of Palfeoniscid fishes, 239"; 

 on a tooth of Ceratodus, 243 ; 

 on the Myriacanthidse, 275 ; on 

 Rbaphiosaurus, 350 ; on some new 

 and little-known British Jurassic 

 fishes, 405 ; on the occurrence of 

 the Devonian Ganoid Onychodus 

 in Spitzbergen, 407. 



Wright, J., list of deep-sea Foram- 

 iuiiera from the S.W. coast of 

 Ireland, 447. 



Xenisus, characters of the new 

 genus, 329. 



Zatrephes, new species of, 88. 



Zj'gomaturus, remarks on, 257, 261. 



END OF THE FOURTH VOI.UME. 



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