( 415 ) 



scaled, tlic third smuutli, decumbent, much as iu Aiiisodii.s : tougue very miuute : 

 freuulum present ; anal parts largely developed. 



Neuration: forewings, cell more than half as long as wing; discocellular 

 inangnlated ; first median nervule at five-sixths, second halfway between first and 

 third ; lower radial from below upper angle of cell ; 6 and 7 stalked ; 8, 9, and lU 

 stalked : 11 free. Hind wings with 6 and 7 short-stalked: radial from above centre 

 of discocellular. The forewings have a semitraus2)areut fovea at base. 



Type : llyperplcma null's sp. nov. 



14. Hyperplema rudis sp. nov. 



Forewimjs : dull brownish grey, mottled witli darker ; costa slightly darker : 

 the two lines darker, geminated ; first at one-third, angled on subcostal and median 

 veins, then oblique inwards ; second at two-thirds, obliqne outwards, sharjdy angled 

 at vein 7, then sinuous and oblique inwards; traces of a submarginal line; cell-spot 

 blackish, distinct. 



Iliiuhcimjs : with a double dark autemediau and postmedian crenulated line; 

 cell-spot blackish ; fringe concolorous. 



Underside pale grey. Face, palpi, and vertex white ; thorax and abdomen like 

 wings; antennae shining white. 



Expanse of wings : 24 mm. 



One 6 from Onoribo, August 1892 (C. W. Ellacombe). 



An indistinctly marked species. 



Leuconotha gen. nov. 



Foreicim/a : with costa arched througliuut ; apex rounded ; hiudmargiu obliquely 

 rounded. 



llindiviiu/s : with both angles and hiudmargiu rounded. 



Antennae of S bipectinate, of ? lamellate, thickly serrate. Palpi porrect, 

 smooth, the second joint very long, third short, pointed, decumbent ; legs long ; 

 hiudtibiae with four ajjproximate spurs ; frenulum present ; tongue invisible. 



ycio-dtiou : forewings, cell half as long as wing ; discocellular slightly inbent ; 

 first median at three-fourths, second shortly before end, third from the end of cell ; 

 lower radial from just below upper angle of cell ; upper radial stalked with 7 ; 

 8, 9, and 10 stalked; 11 free. Hindwiugs, costal divergent from subcostal from 

 base ; the two subcostals short-stalked ; radial from middle of discocellular ; first 

 median at about one-half, second well before end of cell. 



Type : Leuconotha cenosa sp. nov. 



lo. Leuconotha venosa sp. nov. 



Wings including the fringes pure white; all the veins fuscous; costa of fore- 

 wings blackish near base. Underside grey-tinged, the forewings darkest. Head, 

 thorax, and antennae all white. 



Expanse of wings : J, 24 mm. : ? , 28 mm. 



A pair from Cucuta, Venezuela. 



Nyctibadistes gen. nov. 

 Allied to Oathynia, with which it agrees in the lower radial of forewings rising 

 below the end of discocellular, and the uj^per radial and last subcostal together from 



