THE 



TRANSACTIONS 



OF 



THE LINNEAN SOCIETY 



OF 



LONDON. 



VOLUME XXI. 

 PART THE THIRD. 



LONDON: 



PRINTED BY TAYLOR AN]) FRANCIS, RED LION COURT, FLEET STREET: 



SOLD AT THE SOCIETY'S HOUSE, SOHO-SQTJARE ; 



AND BY LONGMAN, BROWN, GREEN, AND LONGMANS, PATERNOSTER-ROW ; 



AND WILLIAM WOOD, TAVISTOCK -STREET, COVENT-GARDEN. 



M.DCCC.LIV. 



