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PAPER No. 8. 
ON THE RECENT AND TERTIARY SPECIES OF LED A 
AND NUCULA FOUND IN THE WEST INDIES : 
WITH NOTICES OF WESTINDIAN SHELLS. 
Read before the Scientific As.sociation of Trinidad, No\t 
20, 1878 and published in the “Proceeding.s”, vol. 2, pp. 
1 68- 1 80 with pi. 7. 
CONTENTS. 
if I. Preliminary observations. ? 3. Miocene Pteropoda of Jamaica. 
2. Species of Leda and Nucula. 4. Descriptions of Molluska. 
