INDEX TO VOL. II. 



*^* The new species, &c. described in this Volume, together with the species, 

 &c., newly characterized, are distinguished by the Italic character. 



Page 

 Acamptosomata, an order of Cir- 



ripedes 209 



Accentor Alpinus 280 



jEgithalus, a new genus of Birds 397 

 Aliinities, circular series of, ex- 

 amples of them, 48, 65, 135, 195,242, 

 259, 264, 269, 282, 368, 51 1 

 Ailurus, a nevvgenusofmammifera 419 



fulgens 419, 553 



Alca torda 459 



Aleedo Dea, erected into a new 

 ■ genus ( Tani/siptera) by Mr. 



Vigors 266 



uilurnus corallintis 240 



Amblyrynchus cristatus 206 



Amphibia, their arrangement re- 

 quires much reform 205 



Amphisbeena, a genus of Serpents 338 



oxmtra ib. 



vermicularis ib. 



Analogies among objects of higher 



and lower orders in nature. 6 



Anamntshi a new genus of Scara- 



baeidiE 510 



Macleayii 512 



Anas Boschas, var 1S>Q 



Anas rufina, Mr. Yarrell on its 



.occurrence in Britain .... 492, 552 

 Ancients, the, on the use of re- 

 searches tending to elucidate 

 the groups of nature which 



they attended to 37 



Animals, geographical distribu- 

 tion of 6, 254, 280, 537 



Animals, Mr. Broderip on the 

 utility of preserving facts rela- 

 tive to their habits 14- 



Atiimal heat 544 



Anistiophori, a family of Bats . . 123 

 Anolis, a genus of Lacertse, Mr. 

 Bell on the structure of the 



throat in 11 



Antelopes, twr Indian species de- 

 scribed by (jen. llardwicke . . 267 



Page 



Anthropoides pavoninus 236 



Stanleyanus 234 



Virgo 235 



Anthus aquations 455 



Antilope, an Insect from New Zea- 

 land 70 



Antilope Goral 267 



Chickara 268 



^rcopag'Ms,agenusofPselaphid8e. 447 



rugicollis 448 



Arctonyx collaris 523 



Ardea fasciata 117 



Ardea comata 548 



Argonauta, analysis of M. de Fe- 



russac's notice on its animal . . 534 

 Aristotle, Mr. Bravley on the 

 ocular points of the He!icid;e, in 

 support of an assertion of that 



philosopher's 497 



Ascidiae 252 



Aspldicus, a new genus of fossil 



Polypi 252 



Antaeus, on a new fossil (longi- 



manus), by G. B. Sowerby .... 493 

 Asteriadee, new fossil species of, . 318 

 Auditory cells of fishes, on the 



stones found in them 120 



Australia, Geology of, notice of 



Dr. Fitton's paper on .' 554 



AxolotI, the, a perfect animal . . . 127 



Balanidffi, a family of Cirrip'-des 5"09 

 Barbastellus, a new genus of Bats. 243 

 Basterot, M. de, on the differences 

 in mollusca arising from (heir 



locality 537 



Bats, Brazilian 124 



Bauer, Mr. his microscopical ex- 

 amination of the snail. 498 



Beaver, curious anecdote of one, 425 

 Bell, Tuoivsas, Esq. his observa- 

 tions on the Structure of the 

 Throat in the ''I'nus .-\nolii.,. . H 



