THE 
TRANSACTIONS 
OF 
THE LINNEAN SOCIETY 
OF 
LONDON 
VOLUME XXIII. 
PART THE SECOND. 
LONDON: 
PRINTED BY TAYLOR AND FRANCIS, RED LION COURT, PLEET STREET 
SOLD AT THE SOCIETY'S APARTMENTS, BURLINGTON-HOUSE ; 
AND BY LONGMAN, GREEN, LONGMANS, AND ROBERTS, PATE RNOSTER- ROW 
M.DCCG.LXI. 
