VI 



PREFACE. 



genus Depress aria; but whether 

 we shall be able to furnish by that 

 time the histories of twenty- four 

 species of that genus at present 

 seems doubtful. 



MOUNTSFIELD, LEWISHAM, 



June 21st, 1859. 



quelques-unes du genre Depres- 

 saria; car si nous serons alors 

 en etat de donner les histoires de 

 vingt-quatre especes de ce genre, 

 nous semble un pen douteux. 



H. T. STAINTON. 



