IX 



Page 

 Jeffreys, J. Gwyn, LL.D., F.R.S., F.Z.S. 



On the MoUusca procured during the ' Lightnuig ' and 

 ' Porcupine ' Expeditions, 1868-/0. Part V. (Plates 

 XLIX., L.) C56 . 



Lankester, Prof. E. Ray, M.A., F.R.S., Jodrell Professor of 

 Zoology in University College, Loudon. 

 On the Valves of the Heart oWrnithorhynchus paradoxus 

 compared with those ot Man and the Rabbit, with some 

 Observations on the Fossa Ovalis. (Plates XXXVIII.-XLI.) 549 



Layard, Edgar Leopold, C.M.G., F.Z.S., &c., H.B.M. 

 Consul at Noumea, New Caledonia. 

 Letter from, containing remarks upon the locality of 

 Schcenicola platyura "34 



Layard, Edgar L., C.M.G., F.Z.S., &c., H.B.M. Consul, 

 and E. Leopold C. Layard, Vice-Consul, at Noumea, 

 New Caledonia. 

 Description of a new Species of Parrot of the Genus 

 Nymphicus. (Plate XXVL) : 408 



Lilford, Thomas Lyttleton, Lord, F.Z.S. &c. 



Exhibition of, and remarks upon, a skin of Emheriza 

 rustica, caught at Elstree Reservoir 721 



Marshall, Major G. F. L., R.E., F.Z.S. 



Notes on Asiatic Butterflies, with Descriptions of some new 

 Species 758 



Meyer, Adolph Bernhard, M.D., C.M.Z.S. 



Notice of a communication from, concerning the desira- 

 bility of adopting a standard of nomenclature for the descrip- 

 tion of the colours of natural objects 688 



