Seven of the species of Oithona and the one Paroithona appeared 

 to be new to science. A diagnostic table of all the known species 

 of both genera was included in the paper. 



The next Meeting of the Society for Scientific Business will 

 be held on Tuesday, February 18th, 1913, at half -past Eight 

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



Exhibitions Ay d Notices ^ 



H^B^Pbes ton, F.Z.S. 



Diagnoses of new Species and Varieties of Agnathous 

 Mollusca from Equatorial Africa-. 



R. Lydekke r, F.R.S., F.Z.S. 



The Dwarf Buffalo of Southern Nigetia : with a Revision of 

 the Dwarf Buffaloes of Western Africa, 



W. A. Lamborn, M.R.C.S. 



A few Notes on the Habits of certain Reptiles in the Lagos 

 District. 



C4. Steward son Brady, M.D., LL.D., D.Sc, F.R.S., C.M.Z.S. 



On Two British Entomostraca belonging to the Orders 

 Copepoda and Ostracoda-. 



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



On the GorgonojDsia, a Suborder of the Mammal-lik© 

 Reptiles. 



The following papers have been received :— 

 Arthur Willey, M.A., D.Sc, F.R.S., F.Z.S. 



Notes on Plankton collected across the Mouth of the St< Croix 

 River opposite to the Biological Station at St. Andrews, N.B., 

 in July and August, 1912. 



