520 



INDEX. 



Sertularian Zoophytes, new species of, 

 353. 



Silvanus, new species of, 53. 



Siopelus, descrii)tion of the new ge- 

 nus, 27. 



Sknll, on the theory of the vertebrate, 

 414. 



Snails, tenacity of life in, 448. 



Sora, characters of the new genus, 25r^ 



Spha;ria, new species of, 369. 



Sphffirium, on the habits of, 35. 



Spilophora, new species of, 19G. 



Spongilla, on the structure of, 12; 

 on the seed-like body of, 331. 



Sporodesmium, new species of, 360. 



Squilla Mantis, note on, 56. 



Stainton, H. T., on Le])idoptera col- 

 lected in Madeira, with descriptions 

 of new species, 209. 



Stigmodera, new species of, 290. 



Stomphia, characters of the new ge- 

 nus, 48. 



Streptaxis, new species of, 187, 471- 



Strickland, A., on the British wild 

 geese, 121. 



Strigiha, on the species of, 280. 



Strophosomus, new species of, 263. 



Styracese, on the natural order, 125, 

 274, 394. 



Sunius, new species of, 52. 



Synallaxis, new species of, 448. 



Synapta, observations on the genus, 

 214. 



Taylor, E. C, on the eggs of the 

 frigate-bird and crocodile of Ja- 

 maica, 150. 



Taylor, R., biographical notice of the 

 late, 58. 



Temnaspis, new species of, 204. 



Temnognatha, new species of, 290. 



Tench, on sexual differences in the 

 osteology of the, 385. 



Tendrils, on the coiling of, 513. 



Terebratula, new British species of, 

 43. 



Thaccona, characters of the new ge- 

 nus, 260. 



Thynne, Mrs., on the increase of 

 Madrei)ores, 449. 



Tischeria, on the habits of the species 

 of, 149. 



Tomes, R. F., on Vespertilio suillus, 

 154. 



Tortrix, new species of, 211. 



Tricondyla, new species of, 50. 



Trigonostoma, new species of, 55. 



Tritoma, new species of, 259. 



Trochus Cutlerianus, on, 192. 



Trogophlfx?us, new species of, 52. 



Trogosita, new species of, 53. 



Turdus, new species of, 444. 



Valgus, new species of, 56. 



Valsa, new species of, 366. 



Veleda, description of the genus, 95. 



Vespertilio suillus, note on, 154. 



Victoria regia used as food, 513. 



Vitrina, new species of, 188, 271. 



Volvox, on the process of fecundation 

 in, 1. 



Walker, F., on some undescribed 

 Ceylon insects, 60, 259. 



Wallace, A. R., on the classification 

 of the Psittacidae, 147. 



Wellingtonia gigantea, account of the, 

 161. 



West, F. II., on the byssus of Saxi- 

 cava, 511. 



White, A., on the pu]ia-case of a co- 

 leopterous insect, 285 ; on four new 

 species of Colcoptera, 290 ; on My- 

 riapoda of the genus Zephronia, 404 . 



White, Dr.M.C.,on the application of 

 polarized light to the microscope,79. 



Woodward, S. P., on the genus Syn- 

 apta, 215; on tenacity of life in 

 snails, 448. 



Xantholinus, new species of, 61. 



Xenocerus, new species of, 262. 



Xylinades, new species of, 261. 



Xylotrujies, new species of, 54. 



Zephronia, new species of, 404. 



Zoological Society, proceedings of 

 the, 61, 150,214,311,441. 



Zoophytes, new, 353. 



END OF THE THIRD VOLUME. 



PRINTED BY TAYLOR AND FRANCIS, 

 RED LION COURT, FI.KET STREET. 



