528 



Index to Vol. IF. 



Page 

 Crabs, Land, their habits . . 202, 209 

 Crania, Monograph of, analysed 265 



Crania personata 265 



ringens 265 



rostrata 265 



Crepidula incurvata 370 



Cricetus laniger 317 



Crossbill, Mr. Yarrell on the struc- 

 ture of the Beak and its Mus- 

 cles in the 459, 506 



Crustacea, Mr. Broderip on the 



habits of some 200 



Notice of M. Risso's Ob- 

 servations on some new 257 



Decapodous, subject to 



metamorphosis 248 



Cryptonyx, Mr. Vigors on the 



genus 345 



Abstract of his Re- 

 marks on 506 



Cryptonyx Cambaiensis 350 



cristatus 348 



Jerrugineus 349 



niger 349 



ocellatus 349 



Cybister, synonymous with Tro- 



gus 495 



Cyclostoma elegans, Rev. Mr. 

 Berkeley's Description of its 



anatomical structure 278 



Cygnus atratus, Notes of a dis- 

 section of 321 



ferus, ditto 320 



olor, ditto 320 



Cynipidse, history of their nomen- 

 clature 9 



Cynocephalus niger 496 



Cypraea, Additions and Correc- 

 tions to a Monograph on, by 



Mr. J.E.Gray 66 



Mr. Sowerby's Notes on 

 Mr. Gray's Additions and Cor- 

 rections to a Monograph on .. 217 

 Mr.Broderip's Description 



of a new species of 163 



Camelopardalis 220 



Dama 220 



Deshayesii 221 



guttata 221 



Jenningsii 221 



Leucodon 163 



melanostoma 221 



nivosa 220 



Princeps 217 



pulchella ... 221 



Page 



Cypraea staphylaea 221 



stolida 221 



Tigris, its habits ,r 163 



umbilicata 221 



Valentia 217 



Vitellus 220 



[For references to the whole of the 

 species described by Mr. Gray, consult 

 the Index, page 213 et seqq.] 



Cyrtna Mexicana 364 



Cytherea rosea 364 



Cuckoo, Facts relating to its Na- 

 tural History communicated by 



Mr. Blackwall 294 



Cvrsorius Grallator 492 



Curtis' British Entomology, Ana- 

 lytical Notice of 494 



Cuvier, F., and G. St, Hilaire, 

 Analysis of their Natural His- 

 tory of Mammalia 262 



Dasyprocta Acuti, Notes of a dis- 

 section of 31& 



Davy, Sir Humphry, Abstract of 

 his Account of some Experi- 

 ments on the Torpedo 500 



Delphini, new species of 496 



Delphinus, subgenera of 497 



JJelphinus ••... 497 



Delphinus Phocaena, Notes of a 



dissection of •••• 318 



Dendromus, a new genus of Ro- 



dentia 438 



typus ..••-.. 438 



Dentalium, Abstract of M. Des- 

 hayes' Anatomy and Monograph 



of 175 



Observations on by 



Mr. G. B. Sowerby .... 195 



Dentalium 1 79 



abhreviatum 182 



acuminatum 192 



acuticosta 185 



annulare"'" 199 



aprinum • 181, 197 



arcuatum 180,196 



attenuatum 183 



bicarinatum" • '-. 189 



Bonei 184 



brevijissum 190 



circinatum ...... 191,197 



Clava 195 



coarctatum 193,198 



coarctatum 194 



corneum.... 179, 194, 199 



