366 NOCTUID-15. 



from apox to the postmedial line at vein ; subterminal line 

 wliitish defined on inner side by brown, minutely dentate, oblique 

 below vein ,'3 ; a terminal series of small white lunules. Hind 

 wing pale red-brown, the basal half whitish in male, the cilia 

 whilish at tips; the underside whitish tinged with red-brown on 

 costal area and terminal half. 



Ilab. CosxA ItiCA, Juan Vinas ; TRrNiDAB, 1 5 , Cuparo; Colombia, 

 llio Tamana, El Tigre, Popayan, type f cJ in Coll. Dognin. Exp. 

 38-44 millim. 



Sect. TIT. Antennas of male simple an:l laniinate. 



A. Fore wing with the medial costal area blnck-brown Imcleiji. 



Ij. Fore wing with the medial costa area not black-bi'own. 

 a. Fore wing with the postmedial line strongly incurved at 



discal fold dio'pis. 



h. Fore wing with the postmedial line slightly incurved at 



discal fold 'pluEoptera, 



*6684. Iscadia bucleyi. (Plate CLXXXIV. fig. 4.) 

 IscatUa hucMcyi, Druce, A. M. N. H. (8) vi. p. 178 (1910). 



(S . Head black with some brown mixed, the palpi reddish 

 brown in front, thorax whitish mixed with red brown and black ; 

 abdomen reddish brown, the basal crest with some black ; pectus 

 and ventral surface of abdomen brownish ochreous. Pore wing 

 ochreous sufl'used with red-brown and purplish and with slight 

 black irroration, the medial costal area black-brown tinged with 

 grey ; autemedial line black, minutely waved, excurved ; ridges of 

 raised black scales at middle and end of cell ; postmedial line 

 double, the outer line indistinct, waved, strongly bent outwards 

 below costa and oblique below vein 4, blackish spots on the outer 

 line at discal and submedian folds; some short black streaks on 

 terminal part of costa ; subterminal line indistinct, pale, dentate, 

 defined on inner side by small dentate black marks and a larger 

 mark above vein 7 ; a terminal series of rather X-shaped brown 

 spots. Hind wing reddish brown ; the cilia pale at tips. 



Hah. EcuADOK, Sarayacu {BiaMey), type f S in Coll. Druce. 

 Exp. 52 millim. 



6685. Iscadia diopis. 



Iscadia apcrfa, Druce, Biol. Centr.-Am., Ilet. ii. p. 474 (part.). 

 Iscadia diopis, Hmpsn. A. M. N. H. (7) svi. p, 579 (1905;. 



Head and thorax clothed with fuscous, red-brown and grey 

 scales ; palpi with the 2nd joint white in front, black at sides 

 except at tips ; pectus and legs grey-brown ; abdomen fuscous 

 brown, the ventral surface whitish. Fore wing grey irrorated with 

 black and suffused in parts with dark red-brown ; some rufous 

 suftusion at base followed by dark red-brown except towards costa ; 



