THE 
TRANSACTIONS 
THE LINNEAN SOCIETY 
LONDON. 
VOLUME XX. V 
LON BON: 
PRINTED BY RICHARD TAYLOR, 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,} 
