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LEPTALIS. IV. 
LEPTALIS LYCOSURA. 18. 20. 
Uprrrsipr. Male black. Anterior wing black, with a large irregular pale 
yellow spot before the middle, commencing in the cell and ending near the inner 
margin beyond its middle. ‘Two small white spots near the apex. Posterior wing 
brown, lighter near the apex, with a large smooth white spot touching the margin 
of the anterior wing. 
Unprrsipg. Anterior wing grey and white, the costal margin (which is marked 
with two yellow spots) and the apex brown. Posterior wing brown, with two spots 
at the base, and the base of the inner margin scarlet. Crossed from the middle of 
the costal margin to the middle of the outer margin by a band of yellow spots. The 
first spot large, divided into six, by the nervures; the second and third triangular, the 
fourth (on the margin) square. Between the second and third spots and the inner 
margin are three small triangular yellow spots. 
Expan. 2,49 im. Hab. Peru (Upper Amazon). 
In the Collection of W. W. Saunders. 
LEPTALIS LYSIANAX. 19. 
Upprrsipe. Female black. Anterior wing, with a large triangular orange spot, 
touching the inner margin from its base to beyond its middle, and bounded by the 
median nervure and its first branch. Crossed at the middle by a broad band of light 
yellow, the subcostal nervure between the base and the said band also yellow. Pos- 
terior wing orange, the costal and outer margins broadly black. An orange spot on 
