The next Meeting of the Society for Scientific Business will 

 be held on Tuesday, February 18th, 1919, at 6.30 P.M., when the 

 following communications will be made : — 



R. I. PococK, F.R.S., F.Z.S. 



On the External Chai'acters of the Existing Clievrotains. 

 (Illustrated by lantern-slides.) 



K. M. Smith. 



A Comparative Study of certain Sense-Organs in the 

 Antennae and Palpi of Diptera. (Illustrated by lantern- 

 slides.) 



The following Papers have been received : — 



G. A. BouLENGER, F.R.S., F.Z.S. 



On a Collection of Fishes from Lake Tanganyika, with 

 Descriptions of Three new Species. 



Miss Joan B. Pr octer, F.Z.S. 



On the Skull and Affinities of Rana suhsigillata, A. Dum. 



^ The Publication Committee desire to call the attention of 

 those who propose to ofl'er Papers to the Society, to the great 

 increase in the cost of paper and printing. This will render it 

 necessary for the present that papers should be condensed, and 

 be limited so far as possible to the description of new results. 



Communications intended for the Scientific Meetings should 

 be addressed to 



P. CHALMERS MITCHELL, 



/Secretary. 

 Zoological Society of London, 



Regent's Park, London, N.W. 8. 



February llth, 1919. 



