208 RHIPHEUS I) AS YC CPI! ALUS. 
as one of the most accurate artists that ever lived ; 
as a remarkable proof of this, we find that he has 
not failed to delineate that peculiar ncuration of the 
anterior wings which belongs only to the types of 
Leilus. A closer affinity therefore between Papilio 
and Leilus cannot possibly be imagined ; while its 
remarkable hairy front points out its analogy, as an 
aberrant type in its own genus, to Chlorisses among 
insects, and Dast/cephala among birds. So true it 
is that the natural system ‘ illuminates with a flood 
of light’ every supposed anomaly, and reconciles 
facts apparently the most inexplicable 
* Zoological Illustrations, 2d series, 131. 
FINIS. 
