INDEX TO VOL. V. 



ACARI, mouthless, obsen^ations on 

 the, 317. 



Acrolepia, new species of, 120, 



Alder, J., on Montacuta fermginosa, 

 210. 



Algae, observations on some, 143. 



Anacampsis, new species of, 117. 



Anerastia, new species of, 114. 



Animals, on the geographical distribu- 

 tion of, 147 ; wild, of ancient Bri- 

 tain, 238. 



Annelide, fossil, description of a, 509. 



Antrostomus, new species of, 312. 



Aorurus, characters of the new genus, 

 315. 



Ajjhanizomenon, on the British spe- 

 cies of, 339. 



Aphelosetia, new species of, 117. 



Aphides, descriptions of, 24, 269, 388. 



Arctopithecus, characters of the genus, 

 229. 



ArgyromygeSj new species of, 118. 



Arthromitus, characters of the genus, 



Ascaris, new species of, 314. 



Aspidogaster conchicola, on the deve- 

 lopment of, 452. 



Attus, new species of, 51. 



Babington, C. C, on the British spe- 

 cies of Chara, 81, 239. 



Balfour's, Dr., description of Sabal 

 umbraculifera, 420. 



Ball, J., on a new species of Veronica, 

 47 ; on Odontites verna and its 

 allies, 70; on Rhinanthus angusti- 

 folius, 71- 



Ball, Dr. R., on powerful bears, pro- 

 bably coffival with the great fossil 

 deer of Ireland, 234. 



Bears, on the former existence of, in 

 Ireland, 234, 313. 



Benson, W. H., on the chai*acters of 

 several new Helices, 213 ; on some 

 new or imperfectly described species 

 of Planorbis, 348. 



Berkelev,Rev. M. J., on British Fungi, 

 365, 455. 



Birds, new species of, 7Ti 134, 224, 

 310 ; gigantic, of New Zealand, 

 on \\\(i, 147. 



Blackwall, J., on the salmon and bull- 

 trout, 241. 



Books, new : — Thompson's Natural 

 History of Ireland, 218. 



Botanical Societv of Edinburgh, pro- 

 ceedings of the, 143, 307, 419, 508. 



Botany of South America, contribu- 

 tions to the, 29, 204, 247. 



Bradvpus, observations on the genus, 

 225. 



British Museum, notice concerning 

 the, 426. 



Broome, C. E., on British Fungi, 366, 

 455. 



Browallia, observations on the genus, 

 204. 



Brunsfelsia, observations on the genus, 

 247. 



Bryozoa, freshwater, on the anatomy 

 of the, with descriptions of new 

 species, 173. 



Bucephalus polymorjihus, on the de- 

 velopment of, 451. 



Bulimus, new species of, 61. 



Caillat, M., on the employment of 

 tar to preserve wheat from the 

 attack of the weevil, 236. 



Callimome, new species of, 126. 



Cannabis indica, observations on, 483. 



Caprimulgidae, new species of, 310. 



Cassin, J., on some new species of 

 birds, 310. 



Caudonia, characters of the new genus, 

 125. 



Cerapterus, new species of, 493. 



Cercolabes, on some species of, 380. 



Cerco])ithecus, new species of, 54. 



Cestoid worm, new genus of, 43. 



Cestoidea;, on the arrangement of the, 

 46. 



Chalcis, new species of, 130. 



Chalk formation, on the characteristic 

 fossils of the, 381. 



Chara, on the British spejies of, 81. 



Charadrius virginiacus, on the occur- 

 rence of, at Malta, 40. 



Chelifer, new species of, 53. 



Choloepus, characters of the genus, 

 226. 



Christison, A., on Cannabis indica,483. 



