400 Sir G. F. Hampson on 



Closely allied to T. disparaUs, from which it differs in 

 the postmedial line being ranch darker and more evenly 

 curved. 



(4a.) Tcgostoma alhizo7ialu, n. sp. 



(^ Frons with a pomted corneous spine slightly excised in front 

 with conical prominence above it somewhat excised at apex. 



Head, thorax and abdomen olive-brown and white above, white 

 below. Forewing olive-brown ; the base white ; antemedial and 

 medial white bands with irregularly dentate edges, the former bent 

 outwards to inner margin, the latter emitting an acute tooth on outer 

 side at median nervure • a postmedial patch from costa to vein 4 with 

 dentate edges, a spot on inner margin, one on costa towards apex and 

 asubterminal spot between veins 2 and 3 sometimes almost conjoined 

 to the postmedial patch ; a terminal series of small spots ; cilia white, 

 brownish at base. Hindwing fuscous ; cilia white-brownish at base. 



Expanse 24 millim. 



i Type in Coll. Staudinger. 



Hah. Armenia, Askhabad; Central Asia, Kara 

 Sagin. 



(loa.) * Noduclia anmmicalis, n. sp. 



$ Head, thorax and abdomen white tinged in parts with ochreous. 

 Forewing brownish-ochreous mixed with long white scales ; the 

 costal edge white ; a white streak in submedian fold; an obliquely- 

 curved white line from costa Ijefore apex to middle of inner margin; 

 cilia white, ochreous at base; the apex produced and acute, the ter- 

 men oblique. Hindwing white suffused with fuscous ; cilia white 

 at tips ; the undersurface white. 



Expanse 18 millim. 



Type in Coll. Staudinger. 

 Hob. Algeria, Biskra. 



(17a.) ^ Nodudia arcuatalis, n. sp. (Plate III, fig. 28.) 



Head, thorax and abdomen white tinged in parts with pale olive- 

 brown. Forewing white suffused with pale olive-brown leaving 

 white streaks in base of cell and submedian fold ; a curved brown 

 line with white band on its inner side from below costa to inner 

 margin ; a white discoidal spot ; a brown postmedial line with white 

 band on its inner side except at costa where it crosses to the outer, 

 curved from costa to vein 3, then oblique and slightly sinuous, and 



