IN.'DCEI'Xl 



4.95 



' Cbnchyliologie uidMalacozbologie;' 

 '^ifviewed, 316. 



Phiyuorhamphus, new species of, 66. 



Phyllidia, new species of, 220. 



Plants, on the development of tubular 

 structure in, 72; on the distribu- 

 tion of, in Madeira, 74 ; new ar- 

 rangement of phanerogamous, 81, 

 189, 444 ; on the structure of the 

 cells of, 261 ; remarks on British, 

 265, 360, 427 ; rare British, habi- 

 tats for, 74, 327 ; and animals, iden- 

 tity of the structure of, 408. 



Polygala, on the British species of, 

 269. 



Polypodium rhseticum, observations 

 on, 74. 



Pringsheim, Dr. W., on the germina- 

 tion of the resting spores, and on a 

 form of moving spores in Spiroffvra, 

 210, 292. 



Psaris, remarks on the genus, 59. 



Pseudathyrium alpestre, observations 

 on, 74. 



Pterocyclos, new species of, 105. 



Raphe, on the position of the, 81. 



Reeve, L., on a new species of Buli- 

 mus, 154. 



Resania, characters of the genus, 43. 



Reticularia, description of the new 

 genus, 443. 



Rhipicera, new species of, 481. 



Rhopalodina, description of, 301. 



RiddeU, J. L., on a binocular micro- 

 scope, 259; on a new method of 

 illuminating opake objects, and on 

 a new achromatic condenser, 

 261. 



Robineau-Desvoidy, M., on the Coc- 

 cidae of the olive, orange, lemon and 

 rose-bay, 77- 



Royal Institiition of Great Britain, 

 proceedings of the, 408. 



Royal Society, proceedings of the, 

 318. 



Salter, Dr. T. B., on the effects of the 

 mildness of the month of Jan. 1853 

 in the Isle of Wight, 327. 



Salticus, new British species of, 14. 



Scalariffi, observations on the, 44. 



Scarabus, new species of, 69. 



Schwenkia, observations on the ge- 

 nus, 185. 



Sclater, M., on a new species of Co- 

 tinga, 407. 



Sea-egg, new species of, 475. 



Serpents, on the classification of, 

 157. 



Setophaga, new species of, 63. '>i 



Shells, new species of, 29, 38, 67, 105, 

 146, 283, 320, 356, 411, 475. 



, bivalve, on some families of, 33, 



398; new genus of, 475. 



Solanacese, observations on the, 1, 90, 

 478. 



Smith, F., monograph of the genus 

 Cryptocenis, with descriptions of 

 two new genera of Cryptoceridse, 

 333. 



Spicer, J. W. G., on two hybrid birds, 

 244. 



Spiders, new British, 14 ; notices re- 

 specting some species of British, 

 113. 



Spirogyra, on the germination of the 

 spores in, 210, 292. 



Stephens, J. F., notice of the late, 78. 



Subemarginula, new species of, 152. 



Tancredia, on the genus, 221 . 



Tapirs, on the structiu-e of the teeth 

 of American and Indian, 472. 



Tate, G. R., on the occun-ence of As- 

 plenium germanicum and Conval- 

 laria Polygonatum, 327. 



Thalictrum, on the British species of, 

 265. 



Thomisus, new British species of, 15. 



Thompson, W., on marine vivaiia, 

 382, 487. 



Thomson, W., on some British zoo- 

 phytes, 442. 



Thymus, on the British species of, 

 428. 



Toad, on the reproduction of the, 

 without the intermediate stage of 

 tadpole, 341, 482. 



Todirhamphus, new species of, 66. 



Tomes, J., on the structure of the 

 teeth of the American and Indian 

 tapirs, 472. 



Torpedinida;, monograph of the fa- 

 mily of, 402. 



Trochilidae, new sjjecies of, 466. 



Tugali, new species of, 151. 



Turner, H. N., jun., on the subor- 

 bital gland of the Nylghau, 467. 



Tyrannula, new species of, 65. 



Ulex, G. H., on the influence of coal 

 gas on vegetation, 157. 



Vanessa Urticae, on the pupae of, 332. 



Vanganella, new species of, 475. 



Vegetable cell, H. von Mohl's Prin- 



