vill CONTENTS. 
PLATES IN VOL. XIII. 
ea | reshwater Rhizopoda of England and India. 
4 New British Ostracoda. 
V. 
VI. }evstopment and Structure of the Vegetable Cell. 
VII. 
VIII. New Species of Hyzena from the Red Crag of Suffolk. 
IX 
ah British Hydrozoa, Actinozoa, and Polyzoa. 
a New British Pyenogonoidea. 
XIV. Structure of Aglaophznia pluma and Antennularia antennina. 
eae | Structure of the Difflugian Rhizopods. 
XVII. Red Crag, Fluvio-marine Crag, and Drift of the Eastern Coun- 
ties. 
XV: bFossi Corals from Sinde. 
