Address of A. R. Wallace at the Glasgow Meeting. 359 
duced between widely different insects is sometimes general, 
but with only a general resemblance in the marking. Yet 
broadley banded Bf suffused with white, their allies in the 
from the small Aru and Ké islands (D. deois, D. Hewitsonia, 
and D polymena) are all more conspicuously white-marked than 
ethosia, a species from the small island of Waigiou (C. 
ene) is the whitest of the genus. _Prothoe 18 represented by a 
lue Species in the continental island of Java, while those in- 
habiting the ancient insular groups of the Moluccas and New 
Guinea - all pale yellow or white. The genus Drusilla, al- 
areall very pale; while in the small island of Waigiou is found a 
iffering com- 
Pietely in the neuration of the wings, has exactly the same pale 
