476 Mr. A. G. Butler on new Species 



with very minute terminal joint; tibias clothed with long 

 hair. This genus should be placed near to Derrioides. 

 Type G. latipennis. 



39. Gonoclostera latipenniSj 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 light, discal, transverse, arched line ; thorax dark 

 brown, abdomen slightly paler : under surface altogether 

 paler, 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, antennae brown, abdomen whitish : 

 under smface whitish, with a few scattered feiTuginous scales ; 

 centre of primaries greyish. Expanse 1 inch 3 lines. 



Hakodate [Whitely). 



The antennae are most like those of the genus Thiacidas. 



Limacodidae. 

 Pheixolepia, nov. gen. 



Allied to Natada ; the wings short and broad ; primaries 

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

 clothed with upright bristling scales ; antennge thickened 

 towards the base, but without pectinations. Type P. seri'cea. 



■ 41. PhrixoJepia sertcea, n. sp. 

 Primaries shining ferruginous or cupreous brown, crossed 



