( 236 ) 



edged internally ; enbterminal band obscnre, darkly spotted. Secondary palish 

 grey-lirown. 



Expanse, 30 mm. 



Hab. Area River, April. 



Type in the Tring Museum. 



The type is iu poor condition, but it belongs manifestly to a new species 

 and is in a condition to be quite recognisable. 



202. Hypena styx spec. nov. 



?. Head, thorax, and abdomen dark brown. Primary dark brown, with an 

 irregularly broad, waved, blackish-brown velvety antemediau line; postmedian 

 line deep velvety black, edged externally with deep cream colour ; the area 

 between these lines is filled in for its outer half by a suffused band of blackish ; 

 subterminal line fine blackish, very irregular and somewhat dentate, with a 

 subapical terminal cloud extending into it ; outside the postmedian line is some- 

 what dnsted with whitish grey. Secondary darkish brown. 



Expause, 29 mm. 



Hab. Aroa River, April. 



Type in the Tring Museum. 



203. Hypena aiana spec. nov. 



S- Head, thorax, abdomen, and both wings uniform dull brownish, slightly 

 paler beyond the postmedian line ; a trace of an excnrved antemedian line ; 

 postmedian line dark, nearly straight, slightly oblique ; termen with a scalloped 

 linear black line. 



Expanse, 30 mm. 



Hab. Aroa River, March. 



Type in my collection ; other specimens in the Tring Museum. 



204. Hypena incognata spec. nov. 



? . Head and thorax dull brown ; abdomen paler. Primary olive-brown up 

 to the waved white postmedian line ; a trace of a fine dark scalloped antemedian 

 line; postmedian line followed by a broad indefinite band of quite pale greyish; 

 terminal area very broadly dark, with an oblique pale subapical patch. Secondary 

 uniform dull brown. 



Expanse, 22 mm. 



Hab. Aroa River, March. 



Type in the Tring Museum. 



205. Hypena mambara spec. nov. 



(J. Head and thorax chocolate-brown ; abdomen greyish. Primary purplish 

 brown, with a rich velvety, dark pnrplish brown streak in the cell to the termen, 

 and several internervnlar similar dashes in the radial area ; a broad similar stripe 

 all along the fold from base to termen ; a dark interrujited antemedian line ; a 

 trace of a similar median line ; postmedian line finer, irregnlar, produced slightly 

 outwards at the cell, with a paler external edging ; subterminal line irregnlar, 

 somewhat waved, dotted with pale bluish grey ; a bluish-grey dot W the cell ; 



