DYOPS. 
129 
veins 4 and 2, the upper with two white points on it, the lower 
with one, some golden suffusion round them ; a terminal series 
of black striae. Underside bluish grey ; fore wing with blackish 
discoidal bar, postmedial line black, obliquely excurved to 
vein 4 towards termen, then inwardly oblique and angled 
inwards at submedian fold, an oblique waved black shade 
beyond it from costa to vein 6 and some black streaks on the 
veins before termen ; hind whig with black discoidal bar, 
postmedial line oblique to vein 6, then waved, excurved to 
vein 3, then incurved, a subterminal blackish shade towards 
apex followed by black streaks on vems 6 to 3 before termen. 
Hab. Peru 1 $>, Chaquimayo (Watkins), 2 type. Exp. 
38, $ 44 millim. 
Dyops cyanargyria, n. sp. 
o'. Head and thorax brown mixed with grey ; antennae 
brown ; tarsi brown with pale rings ; abdomen reddish brown, 
the genital tuf ts whitish. Fore wing with the basal half black- 
brown slightly irrorated with grey and glossed with silvery 
blue, the terminal half grey finely pencilled with dark brown, 
the interspaces of terminal area suffused with brilliant silvery 
green ; two dark sub basal bars from costa and a spot in the cell ; 
antemedial fine indistinct, double, blackish, curved and 
irregularly waved ; reniform represented by two obscure 
blackish spots on inner side and a bar on outer ; postmedial 
fine double, blackish, sinuous, excurved from below costa to 
vein 4, then incurved ; subterminal fine blackish, and somewhat 
dentate towards costa and tornus, interrupted by some 
diffused white at discal fold, a round black spot with two white 
points on it above vein 3 and slight black mark below vein 3 ; 
a black terminal fine ; cilia with a cupreous tinge. Hind wing 
dark brown Avith a cupreous tinge ; small postmedial white spots 
below veins 2 and 1 ; some silvery green finely pencilled with 
brown before termen between veins 6 and 2, expanding below 
vein 4 and with round subterminal black spots above and below 
vein 3, the upper with two white points on it, the lower Avith 
one ; cilia whitish Avith a blackish fine at middle. Underside 
of fore wing fuscous brown, the basal half of inner area Avhite, 
a blackish medial shade defined on outer side by white except 
between veins 5 and 2, a terminal series of black striae defined 
on inner side by Avhite forming a short streak below vein 5 ; 
cilia chequered whitish and brown ; hind wing whitish suffused 
Avith brown, a broAvn discoidal spot, strong postmedial fine 
excurved beyond the cell, and blackish apical patch Avith dark 
shade from it to tornus. 
Hab. Venezuela, Esteban Valley, Las Quiguas, 1 type. 
Exp. 38 millim. 
K 
