VI 



page 

 Note on the Egg of the Mooruk (Casuarius bennettii, 

 Gould) from New Britain, in the British Museum 271 



On the Families Asperyillidce, Gastrochcenidce, and Hum- 

 phreyiadce 307 



On Charade!/ a and Lichenella, New Forms of Polyzoa 

 from Australia 319 



Description of Ria?na, a New Genus of Lizards, forming a 

 distinct Family 444 



On the Dysidea papillosa of Dr. Johnston 531 



Gray, George Robert, F.L.S., F.Z.S., &c. 



A List of the Birds, with Descriptions of New Species, ob- 

 tained by Mr. Alfred R. Wallace in the Aru and Ke Islands 169 



Gunther, Dr. Albert. 



On the Systematic Arrangement of the Tailless Batra- 

 chians, and the Structure of Rhinophrynus dorsalis 339 



On the Geographical Distribution of Reptiles 373 



Haneey, Sylvanus, F.L.S., &c. 



Description of a New Cyrena from Ceylon, and of New 

 Siphonarice 23 



Description of two New Species of Pinna 136 



On Siphonaria 151 



Description of New Pinna 225, 254 



Description of a New Oniscia 255 



Description of a New Cyrena and Bulla 543 



Hartlaub, Dr. Gustav, of Bremen, Foreign Member Z. S. 



On New Species of Birds from Western Africa, in the Col- 

 lection of the British Museum 291 



Synopsis of the Fringilline Genus Erythrura 46 1 



Hewitson, W. C. 



Descriptions of some Butterflies from the Collection of 

 Mr. Wallace 464 



