126 
NOCTUIJD.E. 
towards base and area beyond the cell irrorated with bluish 
white, a faint postmedial line excurved below costa, then 
oblique and dentate towards inner margin, some small white 
spots beyond it on costa ; hind wing with the inner area whitish, 
a slight brown discoidal striga and indistinct curved waved 
postmedial line. 
Hab. Peru, Yahuarmayo, 1 $ type. Exp. 48 millim. 
Genus EUDYOPS, nov. 
Type, E. xantholepis, Dyar ( Dyops ), Pr. U.S. Nat. Mus. 
xlii. p. 77 (1912). 
Proboscis fully developed ; palpi upturned, the 2nd joint 
reaching to about middle of frons and moderately scaled, the 
3rd moderate and thickly scaled ; frons smooth ; eyes large, 
round ; antennae of male almost simple ; thorax clothed almost 
entirely with scales, the prothorax with divided crest, the 
metathorax without crest ; tibiae fringed with rather long hair, 
the pectus in male with tuft of long hair from behind the fore 
legs ; abdomen with dorsal crests on three basal segments. 
Fore wing with the apex rounded, the termen evenly curved 
and hardly crenulate ; veins 3 and 5 from near angle of cell ; 
6 from upper angle ; 9 from 10 anastomosing with 8 to form 
the areole ; 11 from cell. Hind wing with the cell half the 
length of wing ; veins 3, 4 from angle ; 5 fully developed from 
above angle ; 6, 7 from upper angle ; 8 anastomosing with the 
cell near base only. 
Eudyops diascia, n. sp. 
§. Head, thorax, and abdomen whitish mixed with dark 
brown ; antenna?, black ringed with white towards base ; tarsi 
banded black-brown and white ; ventral surface of abdomen 
white slightly tinged with red-brown. Fore wing white 
mixed with some red-brown and irrorated with black-brown ; 
some dark suffusion on base of costa and a whitish subbasal 
striga from costa ; antemedial line black defined on inner side 
by white, the black interrupted on costal half, oblique to just 
below the cell and incurved at vein 1 ; a black brown medial 
band with black line on it from costa to submedian fold, 
interrupted at median nervure ; postmedial line black, very 
strongly bent outwards and almost obsolete below costa, then 
somewhat dentate, angled outwards at vein 6 and strongly 
at vein 4, then incurved, crossed by an obliquely curved red- 
brown shade from beyond the cell to termen at vein 4, some 
red-brown marks beyond it on costa and a black-brown patch 
on costal area before the faint irregularly waved whitish 
subterminal line ; a terminal series of black points. Hind 
wing whitish tinged with red-brown, the apical area suffused 
