ERRATA. 
SP 
In the twenty-first line from top of page 45 for ‘‘are neither 
swollen ”’ read ‘‘ are neither greatly swollen.” 
In the twenty-fourth line from bottom of page 59 for ‘‘L. jen- 
kinsontanus’’ read ‘‘ L. jenkinsianus.” 
In the twenty-third line from bottom of page 81 for ‘‘ rice-beds ”’ 
read ‘‘ reed-beds.”’ . 
