366 NOCTUID 3. 
from apex to the postmedial line at vein 6; subterminal line 
whitish 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 
whitish at tips; the underside whitish tinged with red-brown on 
costal area and terminal half. 
Hab. Costa Rica, Juan Vinas; Trrxtpap, 1 9 , Cuparo; Coromnta, 
Rio Tamana, El Tigre, Popayan, type fT ¢ in Coll. Dognin. zp. 
38-44 millim. 
Secr. IIT, Antenne of male simple and laminate. 
A. Fore wing with the medial costal area black-brown ......... bucleyi. 
B. Fore wing with the medial costa area not black-brown. 
a. Fore wing with the postmedial line strongly incurved at 
Gusealifold oi 25. Saeee heee osc ome tne acacine gee ge aeene aaa eee ae diopis. 
b. Fore wing with the postmedial line slightly incurved at 
CiIsCaLLOld Jrecosesucsac ois weer Osseo ESE ee pheoptera, 
*6684. Iscadia bucleyi. (Plate CLXXXIV. fig. 4.) 
TIseadia buckleyi, Druce, A. M. N. H. (8) vi. p. 178 (1910). 
3. 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. Fore wing 
ochreous suffused with red-brown and purplish and with slight 
black irroration, the medial costal area black-brown tinged with 
grey ; antemedial 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. 
Hab. Ecuspor, Sarayacu (Buckley), type t ¢ in Coll. Druce. 
Exp. 52 millim. 
6685. Iscadia diopis. 
Iscadia aperta, Druce, Biol. Centr.-Am., Het. ii. p. 474 (part.). 
Iscadia diopis, Hmpsn, A. M.N. H. (7) xvi. 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 
suffusion at base followed by dark red-brown except towards costa ; 
