38 Mr. \Y. Schaus on 



costa and a point beyond it above subcostal ; an inbent 

 bluish-wliite streak below cell ; an irregular antemedial line 

 of small lilacine spots, larger and wliitisli on costa ; reniform 

 very large, outlined in lilacine white, disconnected, inwardly 

 vertical, outwardly angled on vein 7 ; an outer paler brown 

 shade, twice outcurved, preceded by bluish points to vein 3, 

 and by a white point on vein 2, with a white lunule above 

 and below it ; small white spots on costa apically, at apex, and 

 along termen. Hind wings fuscous^ the cilia mottled with 

 luteous. Fore wings below fuscous grey ; three conspicuous 

 white costal spots ou apical lialf. Hind wings below greyish 

 white, the apex dark-shaded ; a fuscous discal spot, post- 

 medial line, and subterminal shade. 



Expanse 22 ram. 



Eab. CariUo. 



Peorivula, gen. nov. 



Male. — Palpi obliquely ascending ; second joint heavily 

 fringed below, reaching a'^'ove vertex, third smooth, very short. 

 Antennae bipectinate. Wings broad, outer margins slightly 

 rounded. Legs smoothly scaled. Fore wings : veins 3, 4, 5 

 equally apart from loy.'er angle of cell ; 6 from close to upper 

 angle; no areole ; 7/8, 9 stalked; 10 and 11 stalked. Hind 

 wings : cell long^/ veins 3 and 4 from lower angle ; 5 from 

 well above angle/ 6 and 7 from upper angle. 



Type of genus, Prorivula leucosticta, Schaus. 



Prorivula leucosiicfa, sp. n. 



? . Palpi dark brown outwardly, inwardly and at base 

 deep yellow. Head, collar, and thorax brown, the latter 

 irrorated posteriorly with lilacine. Abdomen fuscous above, 

 whitish underneath. Fore wings dark brown, thinly irrorated 

 on base and postmedially with bluish grey; basal and sub- 

 basal lilacine spots ; a similar fine streak below cell to near 

 antemedial, which is outcurved, interrupted across cell, where 

 there is a small inset spot, the line below cell broader, whiter, 

 not extending below submedian ; some lilacine points at 

 end of cell; postmedial consisting of fine incurved lilacine 

 lunules ; a fuscous brown subterminal shade, followed by 

 some minute lilacine clusters of scales ; cilia tipped with 

 dark grey. Hind wings fuscous ; cilia tipped with whitish 

 grey. 



A male, badly broken, has the legs smoothly scaled, the 



