( 231 ) 



snl)-apical cloud invaJing it below the second subcostal spot and confluent with 

 a snbcrenulate band of dark shading outside the iiostmediau line. Secondary 

 almost snow-white, with a broad black termen tapering to the tornns. 



Expanse, 39 mm. 



Ilab. Keboa Range, March and April ; Aroa River. 



Type in my collection. 



Other specimens in the Tring Museum. 



183. Hypena aroa spec. nov. 



$. Head, thorax, and abdomen pale brownish grey. Primary pale olive-grey 

 up to the fine oblique slightly curved whitish line; a dark dot in the cell, from 

 whence up to the postmedian line the colour is more olivaceous ; an oblique indefinite 

 band of darker shading from the apex to the inner margin ; termen dark slate-grey ; 

 with a fine scalloped dark line. Secondary entirely whitish, slightly tinged with 

 cream ; a fine blackish-brown termen, with a slight suiFusion at veins 2 to 5 ; 

 fringes dark. 



Expanse, 29 mm. 



llab. Aroa River, February. 



Type in my collection. 



Other specimens in the Tring Museum. 



184. Hypena zapluta spec. nov. 



? . Head, thorax, and abdomen rich dark brown, inclined to blackish. Primary 

 chocolate-brown ; the upper portion of the wing from vein 2 very dark reddish sooty 

 brown, finely irrorated with pale grey in parts, with a chocolate spot showing 

 through here and there a trace of an antemedian line ; postmedian dark waved line 

 more distinct and finely edged externally with whitish ; a trace of a spotted sub- 

 terminal line, in which is a series of whitish points ; fold with dark bands and 

 spots. Secondary snow-white, with an extremely broad terminal border of deep 

 sooty black. 



Expanse, 39 mm. 



llab. Kebea Range, March and April. 



Type in my collection. 



185. Hypena griseata spec. nov. 



S. Head and thorax pale greyish, finely irrorated with pale lilac ; abdomen pale 

 greyish, with paler segmental divisions. Primary pale greyish, with pale lavender- 

 grey irrorations ; a very strongly dentate antemedian line dark externally, lavender- 

 grey internally ; a pale dot in the cell, and a larger pale spot at the reniform ; 

 postmedian dark line, pale externally, curved over the reniform, ,then recurved, 

 below which it is nearly erect to the inner margin; a broad pale lavender-grey band 

 follows, succeeded by an olive-brown band with a pale lavender band beyond this, 

 whence up to the termen it is olive-brown, the two olive-brown areas being confluent 

 about veins 7 and 8 ; termen darkly dashed, the dashes having pale internal 

 edgings ; four whitish points on the costa. Secondary uniform greyish brown, 

 with dark dashes on the termen. 



Expanse, 38 mm. 



Ilab. Aroa River, March. 



Type in the Tring Museum, 



