Paper, 'Observations on the anatomy and habits of marine testaceous molluscae, illustrative of their mode of feeding' by Edward Osler Illustrations for this paper have been separated from the manuscript and are found at PT/73/15/11-21. Subject: Zoology Published in Philosophical Transactions as 'Observations on the anatomy and habits of marine testaceous mollusca, illustrative of their mode of feeding'. Communicated by L W [Lewis Weston] Dillwyn. Read 21 June 1832. Abstract published in Abstracts of the Papers Printed in the Philosophical Transactions of the Royal Society of London [later Proceedings of the Royal Society of London], Volume 3, 1837. [1832]