VI CONTENTS. 



DATES OF ISSUE OF THE PARTS OF VOL. XIX. 



Part 73, pp. 1-64, plates 1-10, June 26, 1907. 



74, pp. 65-128, plates 11-20, August 31, 1907. 



75, pp. 129-192, plates 21-30, December 9, 1907, 



76, pp. 193-366, plates 31-52, July, 1908. 

 Title-page, Contents and Introduction, July, 1908. 



ERRATA. 



Page 125. Reference after 73. V. guadeloupensis should 

 stand : PI. 19, figs. 42, 43. 



