476 Mr. A. G. Butler on new Species 



with very minute terminal joint; tibiae clothed with long- 

 hair. This genus should be placed near to Derrioides. 

 Type O. latipennis. 



39. Gonoclostera latijpennis^ n. sp. 



Primaries greyish brown, crossed by two diverging lines, 

 the inner one slightly arched, the outer slightly sinuous, a broad 

 triangular patch (enclosed by these lines) becoming gradually 

 darker towards the centre of the wing, apical area dusky ; 

 secondaries paler brown, the costal area very light ; an indi- 

 cation of a lig;ht, discal, transverse, arched line ; thorax dark 

 brown, abdomen slightly paler : under surface altogether 

 jjaler, with two parallel, central, dusky, transverse lines ; 

 primaries with the base and a costal spot near apex whitish ; 

 secondaries and margins of venter whity brown. Expanse 

 1 inch 4 lines. 



Yokohama [Jonas). 



Gelastoceea, nov. gen. 



Aspect of Cleapa, to which it seems allied, but the antennae 

 broadly pectinated for rather more than half then- length with 

 long bristle-like pectinations ; apical two fifths covered with 

 an extremely short pilosity (only visible with a lens) ; palpi 

 projecting- some little distance in front of the head ; abdomen 

 very slender. Type G. exusta. 



40. Gelastocera exusta ^ n. sp. 



Primaries ferruginous, with a broad central piceous band, 

 widest on inner margin ; external area sordid testaceous ; 

 secondaries whitish, slightly ferruginous at outer margin ; 

 head and thorax reddish, antennse brown, abdomen whitish : 

 under surface whitish, with a few scattered ferruginous scales ; 

 centre of primaries greyish. Expanse 1 inch 3 lines. 



Hakodate {Whitely). 



The antennae are most like those of the genus Thiacidas. 



Limacodidse. 

 Phrixolepia, nov. gen. 



Allied to Natada ; the wings short and broad j primaries 

 with the inner margin incurved at the base ; thorax short, 

 clothed with upright bristling scales ; antennaj thickened 

 towards the base, but without pectinations. Type P. sericea. 



41. Phrixolepia sericea^ n. sp. 

 Primaries shining ferruginous or cupreous brown, crossed 



