20 



The following communications have been i^eceived ; — 



1- William Nicoll, M.A., D.Sc, M.E., F.Z.S . 

 On Three new Trematodes from Reptiles. 



2. Dr. R. W. Shufeldt, O.M.Z.S . 



On the Comparative Osteology of Cercopiihecus and Callithrix 

 {C. sabceus and C. ccdlitrichus and C. jacchus). 



Communications intended for the Scientific Meetings should 

 be addressed to 



P. CHALMERS MITCHELL, 



Secretciiy. 



Zoological Society of London, 

 Regent's Paek, London, N.W, 

 March 2Sth, IQIL 



