Heron, Sir RoBERT, Bart. puye 



Note on the Genus Crax 67 



HiLL, RiCHARD, Esq. 



Description of a Seal found on a shoal, south of Jainaiea . 80 



Jonas, Dr. J. H. 



Descriptions of New Species of Shells S-t 



Descriptions of two New Shells 120 



LowE, the Rev. R. T. 



Letter from, accompanying a specimen of Lichia Vadigo, 



Cuv. & Vai 2'i 



On a new Genus of the Family LophidcB (les Pectorales 

 Pėdiculees, Cuv.) discovered in Madeira 81 



OwEN, Professor. 



Notės on the Dissection of a Female Chimpanzee ( Trog- 



lodytes niger) 2 



Memoir on the Dinomis, Part II 46 



Observations on the SkuU and on the Osteology of the 



¥oot oi i\\e D o Ao (^Didus ineptus) .51 



Pfeiffer, Dr. L. 



Descriptions of thirty New Species of Helicea, belonging 

 to the collection of Hugh Cuming, Esq '28 



Descriptions of twenty New Species of Helicea, in the 

 collection of Hugh Cuming, Esq 37 



Descriptions of nine New Species of Helicea, coUected by 

 Hugh Cuming, Esq +1 



Descriptions of thirty-eight New Species of Land-Shells . 109 



Reeve, Lovell, Esq. 



On New Species of Pleurotoma 3 



Descriptions of two New Species of Cyprcea 2,3 



Descriptions of forty Ne\v Species of Haliotis, from the 



collection of Hugh Cuming, Esq ,53 



Descriptions of fifty-four New Species of Mangelia, from 



the collection of Hugh Cuming, Esq .59 



SowERBY, G. B., Esq. 



Descriptions of thirteen New Species of Brachiopoda . . 91 

 Descriptions of New Species of Marginella 95 



Strickland, h. e., Esq. 



Exhibition of a New Species of Corvus, discovered by 



Captain H. M. Drummond, 42nd R.H 43 



Notės on certain Species of Birds from Malacca ... 99 



Tomes, — , Esq. 



Exhibition of a Female Specimen of the Bimaculated Duck 

 (Anas glocitans) 121 



Waterhouse, g. r., Esq. 



Description of a New Mammal from Bolivia (Hesperomi/s 

 Boliviensis) S 



