THE 



TRANSACTIONS 



OF 



THE LINNEAN SOCIETY 



OF 



LONDON. 



VOLUME XXI. 

 PART THE SECOND. 



X4 



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 ; 



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



M.DCCC.LIII, 



