Errata. 



Page 5, line 4, from foot of page, for '349 "■' read '817.'"' 



— 5, line 3, from foot of page, for 'grey-green sand' read 'grey- 



green clay.' 



— '24. line 57 ithe last) for 'alimentary canal' read, 'tubif orm Louse.' 



Translated into English by John Hazeland. 



foKireriiigen af PI. V er efter en Originalskizze odfart efter det levende Individ 

 af Sateret Behiertz. ■ 



