Page 



Shaep, David, M.B. 



On the Oolydiidse collected by Mr. G. Lewis in Japan, (Com- 

 municated by George Lewis, F.L.S.) (Plate III.) 68 



On some Oolydiidse obtained by Mr. G. Lewis in Ceylon. (Com- 

 municated by George Lewis, F.L.S.) (Plate VI.) 117 



Sladen, W. Peecy, F.G.S., Secretary Linn, Soc, and Prof, P. 

 Martin Duncan, F.RS., Vice-Pres. Linn. Soc. 

 On tlie Family Arbaciadse, Gray. — Part I. The Morphology of 

 the Test in the Genera Coelopleurus and Arbacia. (Plates 

 L&II.) 25 



Watson, Eev. E. Boog, B.A., F.R.S.E., F.L.S. 



On the Cerithiopsides from the Eastern Side of the North 

 Atlantic, with three new Speciesfrom Madeira. (Plate IV.), 89 



