27 



Mri=;. E. W. Sexton contributed a paper, communicated by the 

 Rev. T. R. R. Stebbing, M.A., F.R.S., F.Z.S., based on a small 

 collection of brackish - water Amphipoda from Bremerhaven. 

 Special reference was made to a new species of Gammarics, which 

 inhabited both fi-esh and brackish water, and was interesting as 

 showing in a marked manner the effects of environment on 

 development. 



Mr. C. Tate Regan, M.A., F.Z.S., read a paper containing 

 descriptions of ten new species of South American Fishes of the 

 Family Loricariidt« in the British Museum Collection. 



The next Meeting of the Society for Scientific Business will 

 be held on Tuesday, May 7th, 1912, at half-past Eight 

 o'clock P.M., when the following communications will be made: — 



1. Notices and Exhibitions. 



2. Francis Ward, M.D., F.Z.S. 



Lantern and Kinematogiaph Demonstrations of Photographs 

 of Fishes and Aquatic Animals in Natural Illumination. 



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



On a Collection of Fishes made by Mr. A. Blayney Percival 

 in British East Africa to the East of Lake Baringo. 



4. Rowland E. Turner, F.Z.S., F.E.S. 



Studies in the Fossorial Wasps of the Family Scoliidse, Sub- 

 families Elidinaj and Anthoboscinaj. 



5. Abe l ChapxMAN, F.Z.S . 



Notes on the Spanish Ibex. 



The following papers have ]:>een received : — 



1. Major J. Stevenson Hamilton, C.M.Z.S . 

 The Local Ri\ces of Burchell's Zebra. 



