524 



INDEX. 



Brown, R., on the plurality and develop- 

 ment of the embryos in the seeds of 

 Coniferas, 368. 



Bruchus, on the British species of, 206. 



Brulle, M., on the transformations of the 

 appendages of the Articulata, 484. 



Bryum, new species of, 197. 



Buccinum reticulatum, on the nidi of, 203. 



Buckland, Rev. Dr., on Ichthyopatolites, 

 152. 



Cactomis, new species of, 474. 



Calliste, new species of, 419. 



Campanulariae, observations on the, 294. 



Cancellaria, new species of, 221. 



Carex, new species of, 219. 



Carpenter, W. B., on the microscopical 

 structure of sbells, 486. 



Catenaria, new species of, 19. 



Cellaria, new species of, 17. 



Cellepora, new species of, 18. 



Cenomyce alcicornis, remarks on, 32. 



Cermatia, new species of, 95. 



Chaetomvs, description of the new genus, 

 69. 



Channichthys, description of the new 

 genus, 461. 



Chilonycteris, new species of, 68. 



Chilopoda, new species of, 95. 



Chiton, new species of, 473. 



Choiromyces, new species of, 359. 



Chordaria, observations on the genus, 

 382. 



Christison, Prof., on the influence of va- 

 rious circumstances upon the activity 

 of plants, 65. 



Clavatula, new species of, 138. 



Coccyzus, new species of, 475. 



Codium, on a new species of, 321. 



Coleman, W. H., on a new species of 

 (Enanthe, 188. 



Coleoptera, observations on the habits of 

 some Chilian, 49. 



Coniferae,. on the plurality and develop- 

 ment of the embryos in the seeds of, 

 368. 



Conus, new species of, 388. 



Corbula, new species of, 228. 



Cordylophora, description of the genus, 

 330. 



Corticiura, new Britisli species of, 345. 



Crag, descriptive catalogue of the zoo- 

 phytes from the, 10. 



Criniger, new species of, 411. 



Crocodile, notice respecting a new species 

 of, 177. 



Crustacea, on the mode of reproduction 

 of the lost parts in, 67 ; on a new fos- 

 sil species of, from the Weald, 110. 



Crytops, new species of, 100. 



Cuckoo, popular traditions relating to the, 

 403. 



Curtis, J., on the nests of two hymenop- 

 terous insects inhabiting Brazil, 519. 



Cuscuta, on some species of, 249. 



Cyclostoma, new species of, 130,145,295. 



Cyprasa, new species of, 71. 



Darwin, C, on the structure and propa- 

 gation of the genus Sagitta, 1. 



Delafond, M., on the production of ani- 

 malcules in the stomach during diges- 

 tion, 154. 



Delphinula, new species of, 515. 



Deraodex foUiculorum, account of, 75. 



Denny, H., on the true situation in the 

 system of Talegalla and Menura, 313 ; 

 notice respecting OrtyxVirginiana,405. 



Desmidiea;, observations on the British, 

 375. 



Diaperis Boleti, on the metamorphoses 

 of, 314. 



Diastopora, new species of, 14. 



Dickie, Dr., on the marine Algse of the 

 vicinity of Aberdeen, 6, 331 ► 



Dielocerus, description of the new genus, 

 519. 



Digestion, observations on, 154. 



Diomedea, new species of, 361, 477. 



Distoma, on the Irish species of, 422. 



Dufour, L., on the metamorphoses of Ele- 

 dona agaricola and Diaperis Boleti, 

 314. 



Dutrochet, M., on the movements of 

 plants, 294. 



Echinidae, new species of, 517. 



Echinorhynchus, on the Irish species of, 

 254. 



Echiostoma, description of the genus, 396. 



Egerton, Sir P. G., on some new ganoid 

 fishes, 151. 



Eledona agaricola, on the metamorphoses 

 of, 314. 



Embenagra, new species of, 420. 



Embryos, on the plurality and develop- 

 ment of, 368. 



Entomoderes, observations on the spe- 

 cies of, 41. 



Entomological Society, proceedings of 

 the, 232. 



Entomology of South America, contribu- 

 tions to the, 41. 



Entozoa, catalogue of Irish, with observa- 

 tions, 101, 167, 254, 335, 422. 



Eolis, on some new species of, 161. 



Epeira, new species of, 186. 



Erdl, Dr., on the development of the 

 ovum of the lobster, 213. 



Estrilda, new species of, 75. 



Eunotia, on the British species of, 459. 



Euscarthmus, new species of, 414. 



Falconidai, descriptions of new, 409. 



Fielding and Gardner's Sertum Planta« 

 rum, noticed, 127. 



