480 



INDEX. 



Ruminants, on the arrangement of the 



hollow-horned, 227. 

 Salea, new species of, 429. 

 Sarothrocera, characters of the genus, 47. 

 Saunders, W. W., on the New Holland 



Cryptocephalidse, 472. 

 Schleiden, M. J., on the fructification of 



the Rhizocarpeae, 408. 

 Scribella, characters of the new genus, 



183. 

 Seal, account of the skull of an unde- 



scribed species of, 415. 

 Setella, characters of the new genus, 182. 

 Shells, new, 54, 58, 121, 197, 233, 323, 



430,431,461. 

 Siebold, M., on the organization of the 



polygastric infusoria, 433. 

 Siliqua, new species of, 430. 

 Sowerby, G. B., on new species of Bra- 



chiopoda, 461 ; on new species of Mar- 



ginella, 466. 

 Sphaerosoma, new British species of, 79. 

 Spiders, new genera and species of, 179, 



297. 

 Sponge, on a new British, 475. 

 Starch, on the development of, 193. 

 Stocks, Dr. J. E., on some points in the 



structure of Cucurbitaceae, 110. 

 Strigocephalus, observations on the ge- 

 nus, 87. 

 Strigopshabroptilus, observations on,427. 

 Strophalosia, observations on the genus, 



92. 

 Strophomena, observations on the genus, 



36. 

 Styria, account of botanical excursions 



in, 94. 

 Sundevall, C. J., on the birds of Calcutta, 



102, 168,251,303,397,454. 

 Swallows, on the migration of the, 195. 

 Terebratula, observations on the genus, 



32 ; new species of, 461. 

 Theridion, new British species of, 302. 

 Thomisus, new British species of, 297. 

 Thompson, T. P., on a species of Hippo- 

 potamus, 136. 



Thompson, W., on the fauna of Ireland, 

 310, 383 ; on the occurrence of a Surf- 

 Scoter, 369. 



Thwaites, G. H. K., on the cell-membrane 

 of plants, 15. 



Town send, F., on three species of Gly- 

 cfiria, 426. 



Tradescantia, on the circulation of the 

 sap in, 7. 



Trevelyan, W. C., on the vegetation in 

 the neighbourhood of Lisbon, 65. 



Trictenotoina, new species of, 353. 



Trochilidae, new species of, 129, 419. 



Trogon, new species of, 349. 



Tuber, new British species of, 80. 



Unger, M., on the nectariferous glands of 

 leaves, 137. 



Unio, new species of, 430. 



Venerupis, new species of, 122. 



Viola, on the structure of, 196. 



Voluta, new species of, 431. 



Walker, F., on the Mymaridae, 49. 



Ward, Mr., on Uncaria procumbens, 193. 



Westwood, J. O., on the genus Holopa- 

 ramecus, 352 ; on two new genera of 

 Carabidae,354; on new species of Paus- 

 sidae, 469. 



White, A., on some new species of ortho- 

 pterous and homopterous insects, 23 ; 

 on new species of longicorn beetles, 

 47 ; on four new genera of Crustacea, 

 176; on a new genus of Arachnida, 

 with notes on two other species of 

 spiders, 179. 



Wilson, Dr. G., on the presence of fluo- 

 rine in plants, 425. 



Wollaston, T. V., on three newly-dis- 

 covered British species of Coleoptera, 

 452. 



Xanthasia, description of the new genus, 

 176. 



Xenophthalmus, characters of the new 

 genus, 177. 



Zoological Society, proceedings of the, 

 54, 121, 197, 276, 349, 414, 461. 



Zoophytes, observations on, 155. 



END OF THE EIGHTEE 



fa - ^vJU 

 1* 1\ 



OLUME. 



FRINTED BY RICHARD AND JOHN E. TAYLOR, 

 RED LION COURT, FLEET STREET. 



