240 Mr. W. Schaus on 



shade angled beyond cell, obsolete below vein 3, and with 

 similar shading from its angle to termen below apex ; black 

 terminal points. Hind wings white. 



Expanse 25 mm. 



Eab. Juan Vinas. 



Platytes rutuhella, sp. n. 



$. Palpi outwardly buff-brown. Head and collar dorsally 

 whitish ; collar outwardly and patagia buff-brown. Abdo- 

 men brownish grey. Fore wings dull yellow, streaked with 

 buff-brown on costa, in cell, below it, and on interspaces ; a 

 black point at end of cell ; a whitish streak on subcostal, 

 in cell, and below cell, the latter not reaching termen and 

 irrorated beyond middle with fuscous purple ; a purplish 

 shade from vein 3 at cell to termen below apex; traces of a 

 faint brownish postmedial shade outangled beyond cell and 

 inbent to inner margin before middle j terminal black points. 

 Hind wings white. 



Expanse 31 ram. 



Hab. Juan Vinas. 



DiATE^EUPA, gen. nov. 



Fore wings differ from Diatroea in having veins 8, 9, 10 

 stalked and veins 4 and 5 very shortly stalked ; vein 11 

 anastomoses with 12 as in Diatrcea. Hind wings : veins 4 

 and 5 stalked ; 8 anastomosing with 7 to near end. 



Type of genus, Diatrwrupa guapilella, Schs. 



Diatrcerupa guapilella, sp. n. 



? . Palpi, collar, and thorax light greyish brown. Head 

 and abdomen whitish buff, tiie latter with orange-brown on 

 second and third segments dorsally. Fore wings : the base 

 broadly shaded with dull brownish grey ; cell and a post- 

 medial shade brown ; terminal third with brown streaks on 

 interspaces, suffusing at apex, terminally between veins 3 

 and 4, and at tornus ; terminal black points ; a few black 

 scales scattered in cell and along inner margin. Hind wings 

 white, very faintly tinged with yellow. 



Expanse 23 mm. 



Hab. Guapiles. 



Crambus albifrons, sp. n. 



(J . Palpi outwardly dull grey^ Frons whitish. Collar 

 whitish, outwardly shaded with grey. Thorax and abdomen 



