520 
INDEX to VOL. V. 
ACARI, mouthless, observations on 
the, 317. 
Acrolepia, new species of, 120. 
Alder, J., on Montacuta ferruginosa, 
210, 
Algz, 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, 
sili 
Aphanizomenon, on the British spe- 
cies of, 339. 
Aphelosetia, new species of, 117. 
Aphides, descriptions of, 24, 269, 388. 
Aretopithecus, characters of the genus, 
229: 
Argyromyges, new species of, 118. 
Arthromitus, characters of the genus, 
74. 
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, 259. 
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 cozval with the great fossil 
deer of Ireland, 254. 
Bears, on the former existence of, in 
Treland, 234, 313. 
Benson, W. H., on the characters of 
several new Helices, 213 ; on some 
new or imperfectly described species 
of Planorbis, 348. 
Berkeley, Rev. M. J.,on British Fungi, 
365, 455. 
Birds, new species of, 115 134, 224; 
310; gigantic, of New Zealand, 
on the, 147. 
Blackwall, J., on the salmon and bull- 
trout, 241. 
Books, new :—Thompson’s Natural 
History of Ireland, 218. 
Botanical Society of Edinburgh, pro- 
ceedings of the, 143, 307, 419, 508. 
Botany of South America, contribu- 
tions to the, 29, 204, 247. 
Bradypus, observations on the genus, 
225. 
British Museum, notice concerning 
the, 426. 
Broome, C. E., on British Fungi, 365, 
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 polymorphus, 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. 
Caprimulgide, new species of, 310, 
Cassin, J.. on some new species of 
birds, 310. 
Caudonia, characters of the new genus, 
12be 
Cerapterus, new species of, 493. 
Cercolabes, on some species of, 380. 
Cercopithecus, new species of, 54. 
Cestoid worm, new genus of, 43. 
Cestoidez, on the arrangement of the, 
46. 
Chalcis, new species of, 130. 
Chalk formation, on the characteristic 
fossils of the, 381. 
Chara, on the British species of, 81. 
Charadrius virginiacus, on the occur- 
rence of, at Malta, 40. 
Chelifer, new species of, 53. 
Choloeepus, characters of the genus, 
226. 
Christison, A., on Cannabisindica,483. 
