go SYNOPSIS OF THE FAMILIES. 



features. As arranged in this work they exclude, as stated above, certain genera now in- 

 cluded among the Morphina, and they include other genera which are equally closely allied 

 to the Elymniinx, The minor structural differences to be found within this group will be 

 detailed fuiiher on. 



The xtmMmng groMp^, Libytkaince, ^^emeobiince (ox Erycinincs of Westwood), Zj<r<?«?</<7, 

 Pierina, Papilionina, and Hespetida need no remark ; the characters are well defined, and 

 the aJlocation of the genera composing the groups is undisputed. 



