va 



Page 

 GtJNTHER, Dr. Albert, For. Memb. Z.S. 



Account of the Reptiles sent by Dr. Wucherer from Bahia 1 2 



On the Anatomy of Regenia ocellata 60 



On the Anatomy of Monitor niloticus from Western Africa, 

 and of Regenia albogularis 109 



On a New Genus of Australian Fishes 116 



On a New Species of the Family Boidce 142 



On a New Species of Fish of the Genus Gerres 143 



Second List of Siamese Reptiles 187 



List of the Cold-blooded Vertebrata collected by B. H. 

 Hodgson, Esq., in Nepal 213 



Exhibition of a singular Fish called Saccolarynx Jlagellum /^ 



by Dr. Mitchell, and Ophiognathus ampullaceus by Dr. Har- 

 wood 235 



On a Collection of Fishes sent by Capt. Dow from the 

 Pacific Coast of Central America 370 



Exhibition of some Charrs from different localities in 

 England, Wales, and Ireland 391 



On a New Species oi Plectropoma from Australia 391 



Hanley, Sylvanus. 



Description of a New Leda 242 



Description of a New Species of Fandora 272 



Hewitson, W. C, F.Z.S. 



Descriptions of some Butterflies from the Collection of Mr. 

 Wallace 50 



HoLDswoRTH, E. W. H., F.L.S., F.Z.S. 



On an Undescribed Species of British Zoanthus 99 



