22 



Prof. J. E. DuERDEisr, F.Z.S., exhibited and made remarks on 

 a remarkable series of lantern-slides illustrating tlie sexual dis- 

 play and nesting-habits of the Ostrich. 



Dr. W. J. Dakin, F.Z.S., communicated his paper on " Fauna 

 of Western Australia. — III. Further Contributions to the Study 

 of the Onychophora " ; and illustrated his remarks by lantern- 

 slides and microscopic specimens, showing points in the structure 

 of Peripatus. 



Mr. 0. FoRSTKR-CooPER, M.A., F.Z.S., gave a resume of his 

 paper " Ohalicothevoidea from Baluchistan," illustrated by speci- 

 mens and lantern-slides. 



The next Meeting of the Society for Scientific Business will 

 be held on Tuesday, June 1st, 1920, at 5.30 p.m., when the 

 following communications will be made : — 



Dr. G. M. Yevers, F.Z.S. 



Report on the Entozoa collected from animals which died 

 in the Gardens during the past nine months. 



Prof. R. T. Leiper, F.Z.S. 



Exhibition : Experimental transmission of some Helminth 

 infections. 



Dr. W. T. Calman, F.Z.S. 



Notes on Marine Wood-boring Animals. — I. The ShipAvorms 

 {Teredinidce). 



The Secretary. 



Notes on an African Trip, with lantern illustrations. 



