582 Proceedings of the Asiatic Society. [No. 6. 



Succinidae, 9 



Cyprinidse, 16 



Veneridse, ...... 18 



Anatinidae, 1 



Pholadidae, ' 1 



Bryozoa. 



Discoflustrella, 1 



Annelidce. 



Serpulidae, 2 



Crustacea. 



Balanidse, 2 ? 



Brachy ura, 3 



Echinoidea. 



Ecliinida3, 9 



Cidaritidae, 1 



Clypeasteridae, 1 



Cassidulidae, 2 



Spataugidae, 5 



Folypiaria. 



Helianthoida, 16 



Rhizopoda, ..... 10 



Summary. 



Vertebrata, 2 ? 



Mollusca, 194 



Articulata, 7 



Badiata, 34 



Protozoa, 10 



Total, 247 species. 



Of the above species not more than 143 have been identified as 

 known forms described and figured in the works of M. M. D' Archiac, 

 Deshayes, and J. de C. Sowerby. 



It is not, however, probable that the whole of the remaining species 

 are new, and of the thirteen species of corals as yet not identified, 

 the majority may possibly be found described in the works of M. M. 

 Milne Edwardes and llahne. Further comparison may, moreover, 



