xil PREFACE. 
Page 59. To Citrinella add Dryospiza, Keys. et Bl. (1840), and 
for Koch (182?) read (1816). 
Page 60. Read, for the date after Koch, (1816). To Montifrin- 
gilla add Fringilla, div. E. Orites, Keys. et Bl. (1840). 
Page 62. To Certhilauda add Alaemon, Keys. et Bl. (1840). 
August 1, 1841. 
