467 



INDEX to VOL. II. 



ACHATINA, new species of, 291. 



Achatinella, neAv species of, 291. 



Acherina, new species of, 16. 



Acrosalenia, new species of, 411. 



Actaea, new species of, 284. 



Actitis, new species of, 282. 



Adams, Prof. C.B., on a fractured 

 and repaired Argonauta Argo, 21 7 ; 

 on a new species of Haliotis, 221. 



Agaricus, new British species of, 260. 



Aglaeactis, new species of, 63. 



Alder, J., on the structure of Kellia 

 rubra, 217 ; on anew British Lim- 

 naea, 396. » 



Allorisma, new species of, 293. 



Alosa, new species of, 19. 



Amber-beds of East Prussia, observa- 

 tions on the, 369. 



Ameiva dorsalis, on the habits of the, 

 214. 



Anatifa, description of a new species 

 of, 456. 



Animals, on certain principles bearing 

 upon the natural classification of, 

 70. 



Antrophyum, new species of, 10. 



Apera interrupta, notice respecting, 

 149. 



Aphides, descriptions of, 43, 95, 190, 

 421. 



Apiocrinus, new species of, 406. 



Arbacia, new species of, 410. 



Ardetta, new species of, 281, 452. 



Argonauta Argo, notice of a fractured 

 and repaired shell of, 217. 



Asterias, new species of, 408. 



Asterolepis, new species of, 9. 



Asteroptychius, new species of, 118. 



Astrsea, new species of, 400. 



Atergatis, new species of, 284. 



Babington, C. C, on the British Rubi, 

 32 ; on the preservation of the ger- 

 minating powers of seeds, 148 ; on 

 the occurrence of Apera interrupta 

 and Orobanche Picridis in England, 

 149. 



Balaca, new species of, 292. 



Balanus, on the eyes of the, 222. 



Barnston, Mr., on some new species 

 of Canadian Perlidse, 357. 



Bed-bug, how to prevent the attacks 

 of the, 357, 457. 



Benson, W. H., on some new species 

 of Helix, 158; on an English lo- 

 cality for Helix revelata, Ferussac, 

 359. 



Berkeley, Rev. M. J., on British fun- 

 gi, 259 ; on three species of mould 

 detected in the amber of East Prus- 

 sia, 380. 



Birds of New Zealand, on the remains 

 of the presumed extinct, 53. 



Birds, on the structure of the shell of 

 the egg in, 169. 



Birds, new, 210, 280, 364, 451. 



Blackwall, J., on a method of prevent- 

 ing the attacks of the bed-bug, 357- 



Blanchard, M. E., on the mode of 

 propagation of various Entozoa, 78. 



Blood of Vertebrata, measurements of 

 the red corpuscles of the, 449. 



Bolboceras, on the Australian species 

 of, 143, 353. 



Books, new : — Ralfs's British Desmi- 

 diese, 135 ; Griffith's Travels in As- 

 sam, Burma, &c, 142 ; The Marine 

 Botanist, by Isabella Gifford, 142 ; 

 Deakin's Ferns of Britain and their 

 allies, 440 ; Moore's Handbook of 

 British Ferns, 441 ; Strickland and 

 Melville's Dodo and its kindred, 

 443 ; Maten's Outlines of Botany, 

 447. 



Botanical Society of Edinburgh, pro- 

 ceedings of the, 67, 149, 216. 



Bourgueticrinus, new species of, 404. 



Brachiopoda, on the arrangement of 

 the, 435. 



Brachycladium, description of the new 

 genus, 382. 



Brightwell, T., on a dioecious Rotifer 

 allied to the genus Notommata, 153. 



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

 Voluta, 366. 



Broome, C. E., on British fungi, 259. 



Bulimus, new species of, 289. 



Cabot, Dr., on Sterna Cantiaca and 

 acuflavida, and description of a new 

 species of Wren, 364. 



Callimome, new species of, 219. 

 32* 



