578 AECTIAD2E. 



medial line chocolate-brown, dentate, bent outwards at vein 7 and 

 oblique below vein 4 ; a slight subterminal chocolate-brown shade 

 expanding triangularly at costa ; cilia whitish at tips below apex. 

 Hind wing whitish, the terminal area tinged with red-brown except 

 towards tornus ; cilia darker brown towards apex. Underside of 

 fore wing, the costal area of hind wing, and the terminal area 

 except towards tornus chestnut-brown. 



Ab. 1. indistincta. Head and thorax bright red-brown ; fore 

 wing paler and much brighter red-brown. 



5 . Head and thorax greyer brown ; fore wing greyer brown 

 with the markings indistinct. 



Ab. 2. Fore wing with the medial area darker, the lines 

 istinct. 



Ab. 3. Fore wing pale reddish brown tinged with grey, the 

 lines indistinct. 



Ab. 4. Fore wing with the basal half of costal area irrorated 

 with white, the terminal area irrorated with white extending to 

 the postmedial line on inner half ; a small white spot sometimes 

 present beyond the discoidal spot ; cilia white at tips throughout. 



Hab. Dutch N. Guinea, Mt. Goliath (Meek), 1 $ , type t 8 , 

 2 in Coll. Rothschild ; Be. N. Guinea, Angabunga B. (Meek), 

 type f 6 , ? indistincta in Coll. Rothschild. JSocp. 26-32 millim. 



560 h. Macaduma costimacula. (Plate XXX. fig. 32.) 



Nacaduba costimacula, Beth. -Baker, Nov. Zool. xv. p. 194 (1908). 



d 1 . Head and thorax very deep red-brown ; vertex of head with 

 white band ; basal half of antennae whitish ; outer edge of patagia 

 white ; pectus whitish ; legs rufous, the fore tarsi brown ringed 

 with whitish; abdomen whitish, the terminal half tinged with 

 brown, the lateral tufts and ventral surface with rufous. Fore 

 wing whitish suffused and irrorated with rufous except basal part 

 of costa and inner margin ; a black-brown triangular mark on 

 costa just before middle ; a black discoidal point ; traces of a 

 diffused antemedial line from submedian fold to inner margin ; an 

 indistinct curved minutely dentate brown postmedial line and 

 slight diffused oblique subterminal band. Hind wing yellowish 

 white, the apical area and termen to submedian fold tinged with 

 rufous. Underside of fore wing and costal area of hind wing 

 suffused with rufous. 



Sab. Be. N. Guinea, Owgarra (Meek), 1 tf. Exp. 32 

 millim. Type f <$ in Coll. Bethune-Baker. 



*561 b. Macaduma lichenia. (Plate XXX. fig. 33.) 



Macaduma lichenia, Roths. Nov. ZooL xix. p. 238 (1912). 



d . Head and thorax white, the teguhe, patagia, and dorsum of 

 thorax with patches of black scales ; antenna? dark brown ; pectus, 



