112 



SIR GEORGE UAMPSON ON THE 



(22) fCOMMOTRlA OASTANEIPARS, Sp. 11. 



5 . Head, thorax, and abdomen deep red-brown ; hind tibia? 

 white towards base. Fore wing with narrow white costal fascia 

 narrowing to a point before apex, the area below it deep chestnut- 

 brown to median nervure and vein 2. the inner area purplish 

 pink. Hind wing red- brown. 



Br. C. Africa, Mt. Mlahje (Neave), 1 $ type. Exp. 22 mm. 



(23) fCOMMOTRlA PROPH^EELLA, Sp. n. 



9 . Head and thorax pale flesh-red ; abdomen ochreous ; palpi 

 tinged with brown; pectus and legs whitish suffused with brown. 

 Fore wing pale flesh- red, the costal area broadly suffused with 

 brown, extending on basal half to median nervure ; the veins 

 beyond the cell finely streaked with brown. Hind wing ochreous 

 white. 



Br. C. Africa, Mt. Mlanje (JVeave), 1 $ type. Exp. 22 mm, 



(24) fCOMMOTRlA PHLEBICELLA, Sp. 11. 



2 . Head and thorax pale flesh-pink mixed with some whitish ; 

 abdomen whitish, dorsally tinged with fulvous-yellow towards 

 base ; pectus, legs, and ventral surface of abdomen white tinged 

 with In-own. Fore wing pale flesh -pink, the costal area broadly 

 suffused with brown, extending to the median nervure towards 

 base ; the costal edge and veins finely strea ked with white. Hind 

 wing ochreous white. 



Mashonaland, Salisbury (Marshall), 2 9 type. Exp. 26 mm. 



(25) fCOMMOTRlA ENERVELLA, Sp. n. 



c? . Head and thorax whitish suffused with pale flesh-red ; 

 abdomen ochreous white. Fore wing whitish suffused with pale 

 purplish pink and the costal half tinged with brown ; the veins, 

 except on inner area, streaked with white and defined on each 

 side by fine brown streaks. Hind wing white tinged with brown 

 except towards base and inner margin 



Formosa, Takow (Wileraan), 1 S type. Exp. 18 mm. 



Genus Siboga. 



Type. 



Siboga Hmpsn. Rom. Mem. viii. p. 338 (1901) falsella. 



Proboscis aborted^ and minute ; palpi upturned, the 2nd joint 

 reaching to vertex of head and hollowed out to receive the brush- 

 like maxillary palpi, the 3rd joint moderate and porrect ; irons 

 with conical prominence ; antenna? of male typically serrate and 

 ciliated, the basal joint elongate, the shaft with double ridge of 

 scales at base above enclosing a hollow. Fore wing long and 

 narrow, the apex rounded, the termen obliquely curved ; vein 3 

 from close to angle of cell ; 4, 5 strongly stalked ; 6 from below 

 upper angle; 8, 9, 10 stalked; 11 from cell, Hind wing with 



