^v 



Willow, food plant of P. Rutulus 



65 



Ypsia aeruginosa . 

 Zeller, death of Prof 



73 



120 



ERRATA. 



Page II, the sentence "a similar larva" to "margins of the leaves" 

 belongs to Habrosyne scripta, and should follow the passage ending 

 " its early moults." 



Page 19, 



