( 6fi ) 



Trotocraspeda gen. nov. 



Forewings : with costa aiohed from base, then straight, aud agaiu strongly 

 convex towards apex, which is dedexed aud rounded : hiiidmargin elliowed at the 

 end of third median, above which it is indented, then straight aud obliijue to anal 

 angle, which is blunt. 



Hindwings : with apex rounded : a blunt tooth at end of first subcostal, and a 

 much larger one at end of third median ; the margin between the teeth strongly 

 incurved, and containing traces of a minute tooth at the end of the second subcostal : 

 hindmargin from anal angle to middle tooth straight, but faintly waved. 



Forehead projecting in front ; antennae half as long as wing, with short, regular, 

 gradually decreasing pectinations; palpi porrect, second joint long aud stout : third 

 minute, decumbent : tongue present : hiudtibiae with four spurs. 



yeiiratioii : forewiugs, cell half the wiug : discocellular obliipie : first median 

 at two-thirds, second just before end of cell, third from end ; lower radial from a 

 little above centre of discocellular ; upper from the upper angle : last four subcostals 

 stalked, first free : discocellular of hindwing curved, the lower arm oblique ; first 

 subcostal just before end of cell ; medians as in forewings. 



Tyjje : Trotocraspeda divaricata Moore (Agat/iia). 



154. Zethenia obscura s]i. nov. 



Forewings : dull olive-brown, thickly speckled with blackish, and with some 

 rufous scales intermixed : the lines smoky blackish ; first at one-fourth, angled in 

 cell, then oblique to inner margin at one-fourth ; median shade thick, dilfuse, from 

 two-thirds of costa to two-thirds of inner margin, slightly sinuous ; outer line fine, 

 dentate-lunulate, from three-fourths of costa, incurved below middle to join the 

 central shade near inner margin, and followed between veins 3 and 1 by two 

 irregularly limulate white blotches, which are succeeded by a large blackish cloud, 

 obscurely produced to costa as a submarginal shade ; fringe dai'k fuscous ; cell-spot 

 obscure, blackish. 



Hindtcings : with only the outer dentate blackish line, preceded and followed 

 by broad smoky fuscous fasciae. 



Underside more tinged with rufous, with dift'use broad fuscous postmediaii and 

 submarginal fasciae : the cell-spots larger, blackish ; inner margin of forewings pale. 

 Head, thorax, and abdomen fuscous brown. 



Expanse of wings : 38 mm. 



One (?, one ?, from North Mountains, Formosa, 500— 1.500 feet, July 1890 

 (Jonas), 



Hindmargin of forewings strongly curved, but uot angled above middle ; of 

 hindwings crenulate. Thp $ has the apex of forewiugs slightly more prominent. 



