INDEX. 



Ai 



CER, 217, 



Aci<Ba, 217. 



Adiantum Capillus- Veneris, occurrence of 

 in certain parts of Ireland, 19, 20. 



Affinities and Analogies of organized 

 beings, observations upon, 219-226. 



Affinity and Analogy, observations upon, 

 141, 305. 



Alyssum calycinum, notice of the occur- 

 rence of this plant near London, 104. 



Amelanchier botryapium, 217. 



Anagallis tenella, abundant in the Irish 

 bogs, 178. 



Anoplura, announcement of Mr. Denny's 

 forthcoming work on these insects, 249. 



Anthocephalus elongatus, found in the 

 liver of the sun fish, 241. 



Apes, fossil species of this tribe found in 

 Brazil, 315. 



Aquilegia Canadensis, 217. 



Arbutus Unedo, growing in a state of 

 nature at Cloghereen, near Killarney, 

 69 ; occurrence in other parts of Ire- 

 land, 177. 



Area duplicata, occurrence of in the Lon- 

 don clay formation at Bracklesham 

 Bay, 25; Arc. lactanea, description of, 

 232. Fig. 3. Suppl. PI. XIII. ; Noa, 

 observations upon certain specimens 

 from the Crag, 231. Fig. 2 and 2 a. 

 Suppl. PI. XIII. ; raridentata, descrip- 

 tion of, 232. Fig. 4. Suppl. PI. XIIL 



Arenaria marina, occurrence of in certain 

 parts of Ireland, 65. 



Argonauta, observations and experiments 

 on, by M. Sander Rang, 8. 



Argynnis Aphrodyte, capture of, in War- 

 wickshire, 131; occurrence of, in Bri- 

 tain, 306. 



Asclepias, 217. 



Asplenium Adiantum-nigrum, occurrence 

 of in certain parts of Ireland, 19, 21, 

 68,75,118, 174, 175, 178; Asp. ma~ 

 rinum, occurrence of in certain parts 

 of Ireland, 19, 65, 66, 74, 75; Ruta- 

 murarium, occurrence of in certain 

 parts of Ireland, 19, 21, 68, 75, 118, 

 174, 178; Trichomanes, occurrence of 

 in certain parts of Ireland, 19, 21, 68, 

 75, 118, 174, 175, 178; observations 

 upon, 243 ; viride, occurrence at Settle, 

 in Yorkshire, 243. 



Vol. IV. No. 44. n, s. 3 



Aster Tripolium, occurrence of in certain 

 parts of Ireland, 65. 



Asterias glacialis, comparison of this spe- 

 cies with the Asterias spinosa, 33 ; 

 Ast. hispida, 34 ; rubens, 33 ; spinosa, 

 description of, 32. 



Astrea, five or six species of, found at 

 Hauteville, 27 ; their resemblance to 

 the Astria fVebsteri from Bracklesham 

 Bay, 27 ; Astr. fVebsteri, discovery of 

 this new species at Bracklesham Bay, 

 26 ; Fig. of, 27. 



Athyrium Filix-foemina, occurrence in 

 certain parts of Ireland, 19, 66, 68, 69, 

 75, 113, 116, 118, 175. 



Balcenoptera, supposed new species of, 

 stranded on Charmouth Beach, 341. 



Bartsia viscosa, occurrence of, in certain 

 parts of Ireland, 113. 



Bats, observations upon species of, in 

 Brazil, 314. 



Beechey's Voyage, notice of the appear- 

 ance of the Zoology of, 145. 



Birds, development of, in ovo, 43. 



Bombyces, 214. 



Bos Caucasica 1, notice of, 83. 



Botanical System, remarks upon that of 

 Perleb, 329. 



Botriocephalus microcephalus, found in the 

 intestines of a sun-fish, 241. 



Brazil, account of fossil remains found in, 

 and observations upon the geology of, 

 1, 49, 105, 154, 207, 251, 307, 373, 

 389; temperature of, different in an- 

 cient periods, 381 ; Osseous brecca in 

 the caves of, its resemblance to that of 

 the coasts of the Mediterranean, 384. 



Bregmaceros McChllandii, a new genus 

 of fishes from India, 184. 



Bruta, observations upon the names ap- 

 plied to this group of animals, 108, 

 109. 



Calcaire Grassier, correspondence of, with 

 the London clay formation at Brackle- 

 sham Bay, 23. 



Callichroma ducalis, description of, 367. 



Calosoma sychophanta, notice of the cap- 

 ture of specimens of, at Brighton, 

 Ramsgate, and Hastings, 150. 



Carahideous Insects, descriptions of some 

 new species of, 354. 



Cardiophthalmiis, observations upon this 



