THE 



TRANSACTIONS 



OF 



THE LINNEAN SOCIETY 



OF 



LONDON. 



VOLUME XXI. 

 PART THE FOURTH. 



LONDON: 



PRINTED BY TAYLOR AND FRANCIS, RED LION COURT, FLEET STREET: 



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

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



M.DCCC.LV. 



