ARCTIIDJE. 495 



whitish ; the margin tinged with ochreous ; male with the inner 

 area below the cell and vein 5 suffused with fuscous. Underside 

 ochreous ; fore wing with the cell suffused with fuscous, with a pale 

 spot in it and another on discocellulars. 



Hah. Yaw, Burma ; Dawnat Eange, Tenasserim. Exp. 

 44 milhm. 



1334 a. Prabhasa cana, n. sp. 



S . Fore wing with the apex rectangular, the inner margin 

 nearly straight ; the fringe of scales extending to end of cell ; 

 the areole present. Head, thorax, abdomen, and fore wing- 

 greyish white with an ochreous tinge, the last with traces of 

 a highly excurved line from middle of costa to inner margin 

 beyond middle ; slight dark streaks on veins of outer area. Hind 

 wing yellowish white. 



Hah. Khasis. Exp. 28 millim. Types in coll. Elwes and B. M. 



1348 a. Lithosia chrysophleps, Hmpsn. Trans. But. Soc. 1895, p. 294. 



2 . Orange-yellow ; the head black ; collar orange ; thorax and 

 abdomen suffused with fuscous. Pore wing with the whole of the 

 interspaces suffused with fuscous, leaving the veins, margins, and 

 cilia orange. Hind wing uniform orange. Underside of fore wing 

 with the disk only suffused with fuscous. 



Hah. Bhutan. Exp. 42 millim. 



1358. Lithosia conformis. J . Frons, vertex of head, and abdo- 

 men above orange-yellow. Fore wing whiter ; underside with the 

 base of costa blackish ; the end of cell and subcostal and median 

 nervures and nervules suffused with fuscous. 

 Hah. Khasis. 



1367. Insert (syn.) Pelosia tetrasema, Meyr. Trans. Ent. Soc. 1894, 

 p. 2. 



1370 a. Lithosia sthenoptera, n. sp. 



c? with a fold in cell of fore wing, but without modified scales 

 on fore and hind wings. Bright ochreous ; abdomen tinged with 

 fuscous except the anal segment, in female prominently fuscous. 

 Fore wing very narrow in male, the costa highly arched towards 

 apex in both sexes ; hind wing somewhat paler. 



Hah. Khasis. Exp., 3 28, $ 34 millim. Types in coll. Elwes 

 and B. M. 



Grenus Mithuna. — Sect. II. Antennae of male bipectinate ; 

 fore wing with vein 6 stalked with 7, 8, 9, 10. 



1372 a. Mithuna fuscivena, n. sp. 



<S . Fuscous brown. Fore wing with fuscous streaks on the 



