776 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. XXVIll. 
by von Martens. It is much rarer than P. plicata, only having been taken 
from one locality in small quantities. 
18c. Turbo margaritaceus, L. — This species has been recorded from Rangoon 
by von Martens, but after much searching I have not been able to find a 
specimen. 
19c. ? A single specimen of a Mollusc somewhat broken was found. This 
is probably a Littorina of some kind. 
20c. Mytilus curvatus Dunker ? ; — Some young specimens which might 
possibly be this were found on the training wall, but I am not able to say 
really what they are. 
21g. ? Two or three apparently j’oung bivalves were taken from the river 
training wall. These may perhaps belong to the genus Modiolus. 2 
2 Stenothyra monilifera, Benson , should be included in the estuarine fauna of Rangoon’ 
