Vll 



Piige 

 On peculiar Structures in the Feet of certain Species of 

 Mammals which enable them to walk on smooth perpendi- 

 cular surfaces. (Plate LV.) 526 



A Monograph of the Group Molossi , 70 1 



Dresser, Henry E., F.Z.S. 



Remarks on a Hybrid between the Black Grouse and the 

 Hazel Grouse 345 



On a new Species of Broad-billed Sandpiper 67-4 



On a new Species of Tetraogallus 675 



Druce, Herbert, F.L.S., F.Z.S., and Bartlett, Edward, 

 Curator of the Museum and Public Library, Maid- 

 stone. 



List of the Butterflies of Peru, with Descriptions of new 

 Species. (Plates XVII. & XVIII.) 205 



Drummond, W. H. 



On the African Rhinoceroses 109 



Duncan, Professor P. Martin, F.R.S., Pres. G.S. 



Notice of the second part of his Memoir on the Madrepo- 

 raria dredged up during the Expedition of II. M.S. ' Porcu- 

 pine' in 1869-70 424 



Notices of some Deep-sea and Littoral Corals from the 

 Atlantic Ocean, Caribbean, Indian, New- Zealand, Persian 

 Gulf, and Japanese, &c. Seas. (Plates XXXVIII.-XLL). . 428 



Ferguson, William, F.L.S. 



Description of a New Snake of the Genus Aspidura from 

 Ceylon 819 



Finsch, Otto, Ph.D., C.M.Z.S. &c, Curator of the Bremen 



Museum. 



Notes on some Fijian Birds, including Description of a 

 new Genus and Species 19 



Letter from, containing remarks on the supposed existence 

 of the Wild Camel in Central Asia 696 



