



TO 



HENRY TIBBATS STAINTON 



AND 



THOMAS VERNON WOLLASTON, 



IN TESTIMONY OF PERSONAL ESTEEM 



AND 



AS A SLIGHT TRIBUTE TO THEIR ZEAL FOR THE 

 ADVANCEMENT OF ENTOMOLOGY, 



THIS BOOK 



IS RESPECTFULLY DEDICATED 



BY THEIR OBLIGED FRIEND, 



THE AUTHOR. 



\^f^j 



