388 Colonel C. Swinhoe's Revision of the 



Genus IvELA, nov. 



Palpi short, covered with hair, last joint depressed ; abdomen 

 ■cylindrical, of male slender, just reaching the end of hind-wings in 

 both sexes ; antennte bipectinate, the pectinations ciliated ; foxe- 

 wings with the costa slightly arched, apex rounded, outer margin 

 convex, not oblique, hinder margin slightly rounded, nearly as long 

 as the costa, making the wing somewhat triangular ; vein 2 from 

 middle of cell, 3 from one-sixth before end, 4 and 5 from end, 

 discoidal angled inwards, 6 from upper end, 7, 8, and 9 stalked 

 from end of cell, 10 from one-third before end, 11 from a little 

 beyond the middle. Hind-wings rounded, 2 from beyond middle, 3 

 from one-sixth before end of cell, 4 and 5 from lower end, their 

 origins not quite touching, discoidal with the lower arm produced 

 and angled, its upper portion erect, 6 and 7 on a short stalk. 



Type, Ivela aurijMS (Leucoma), Butler, from Japan. 



IVELA AURIPES. 



Zencoma auri2)cs, Butler, Ann. Mag. N. H, (4), xx, p. 402 



(1877). 

 Leucoma cmripcs, Butler, 111. Het., ii, p. 9, pi. 24, f. 1 (1878). 

 8itvia dcnudata, Swinhoe (nee Walker), Cat. Het. Mus. 



Oxon., i, p. 202 (1892). 



8 ^ , 5 $, Japan, including the type. 1 ^, Omeishan, 

 W. China. 



Genus Stracena, nov. 



5 . Palpi short, upturned, and hairy ; antennaj bipectinate with 

 cilia and fine spines at the ends of the branches ; fore-wings long, 

 rather narrow, costa arched before apex, which is rounded, outer 

 margin curved, oblique, hinder angle rounded, hinder margin nearly 

 straight ; vein 2 from near middle of cell, 4 and 5 from lower angle, 

 3 from half-way between 2 and 4, discoidal angled inwards, 6 from 

 upper angle of cell, 7, 8, 9, and 10 stalked, 11 from one-third before 

 ■end of cell ; hind-wings with the outer margin rounded ; vein 2 from 

 one-third before end of cell, 3, 4, and 5 from end, but not touching 

 each other at their origin ; discoidal having its lower half produced 

 and angled, its upper portion erect ; vein 6 and 7 from upper angle. 



Type, S. fuscircna, nov. 

 Stracena fuscivena, nov. 



9 . Antennte, palpi, and legs black ; head, frons, pectus, and 

 shoulders ochreous ; thorax, abdomen, and wings dull white, tinged 

 slightly with grey, the costa of fore-wings tinged with ochreoiis ; 



