IV 



page 

 Monograph of the Shells coUected by T. Nuttall, Esq., on 

 the Californian Coast, in the years 1834-5 209 



First Steps towards a Monograph of the Recent Speciea 

 of Petaloconchus, a genus of Vermetidce 313 



Crisp, Edwards, m. d. 



Observations on Strongylus filaria and Botaurus stellaris 53 



On the Viscera of E80x lucius 106 



Remarks on Mus Musculus 106 



On the Head and Brain of a Monoculous Lamb 149 



DUNKER, Dr. 



On New Shells from the CoUection of Mr. Cuming. . 354, 358 



Fairholme, j. k. e. 



Observations on the Pteropus of Australia 311 



On the Australian Dugong (Hahcore Australis) 352 



The Blacks of Moreton Bay and the Porpoises 353 



Fraser, Louis. 



Eshibition of Birds from the CoUection of T. C. Eyton, 

 Esq 368 



Gaskoin, John S., F. L. S. 



On a peculiar variety of Mus Musculus 38 



On some Defects in the Growth of the Antlers, and some 

 results of Castration, in the Cervidee 151 



GouLD, John, F.R.S., V.P.Z.S., &c. 



On a New Turkey, Meleagris Mexicana 61 



On Two New Species of Birds {Nestor notabilis and Sjia- 

 tula variegata) from the CoUection of Walter Mantell, Esq. . 94 



Descriptions of Two New Species of True Cuckoos (Genus 

 Cuculus as restricted) 96 



Description of a New Trogon and a New Odontophorus . . 107 



On some Birds coUected by Mr. John MacGUhvray, the 

 Naturalist attached to H. M. Surveying Ship Rattlesnake, and 



