SEOLITA-ZEYEANICAY Vol; VII, Pt. XXVI- ela de 
yyy 






eae 
ns 




04 yey sh 
Fr : 

3AX240. 
ARIGy Chowdhary, del, Engraved & printed at the Offices of the Survey of India, Calcutta, 1910. 
Freshwater Sponges & Polyzoa of Ceylon. 
