28 



2. Prof. Gilbert C. Bourne, D.Sc, F.R.S., F.Z.S . 



Contributions to the Morj)liology of the Group Neritoidea of 

 Aspidobranch Gastropods. — Part II. The Helicinidre. 



3. J. J. Lister, M.A., F.R.S., F.Z.S . 



On the Distribution in the Pacific of the Avian Family 

 Megapodidfe. 



The following papers have been received : — 



1. H. W. Marett Tims, M.D., F.Z.S., and A. Hopewell Smith, 



L.R.C.P. 

 Tooth-Germs in a Kangaroo. 



2. R. Broom, M.D., D.Sc, C.M.Z.S. 



On the Structure of the Skull in Oynodont Reptiles. 



3. The Rev. A. Miles Moss, M.A., F.Z.S., F.E.S. 



On the Sphingidse of Peru. With a Preface by Karl 

 Jordan, Ph.D. 



4. C. E. Hellmayb, M.B.O.U . 



A Contribution to the Ornithology of Western Colombia. 



Communications intended for the Scientific Meetings should 

 be addressed to 



P. CHALMERS MITCHELL, 



Sec7'etari/, 



Zoological Society of London, 

 Regent's Park, London, N.W. 

 Mmjind, 1911. 



