new Species of Heterocera. 267 
points laterally on patagia; a lateral row of black points on 
abdomen. Primaries pale ochreous, the veins darker. 
Secondaries whitish, semihyaline; the veins and fringe 
slightly yellowish. 
Expanse 51 millim. 
Hab. Loja, Ecuador. 
Halisidota pallida. 
Head, collar, thorax, and subdorsal basal hairs on abdomen 
greyish fawn-colour; abdomen yellowish, with an outer row 
of large black spots and a lateral row of black points; legs 
greyish fawn-colour, black points on fore cox; palpi with 
third joint brown and lateral brown spots. A black point 
on frons and one on vertex; three black points on patagia. 
Primaries greyish fawn-colour; a black point at base of costa. 
Secondaries whitish, semihyaline. 
Eixpanse 52 millim. 
Hab. Loja, Ecuador. 
Amastus coccinator. 
Palpi crimson, tipped with brown. Frons white; vertex 
red, Collar and patagia dark ochreous, the former edged 
with white anteriorly, the latter inwardly edged with white. 
Thorax crimson above and below. ‘Tibia crimson; tarsi 
greyish. Abdomen reddish dorsally, ochreous on last seg- 
ment, grey ventrally. Primaries roseate brown, thinly scaled 
in the tek an indistinct dark spot at the end of the cell; a 
paler subterminal shade. Secondaries whitish, thinly scaled ; 
faintly brownish on outer margin; the inner margin with 
roseate hairs. 
Expanse 70 millim. 
Hab. Colombia. 
Amastus adela, 
Palpi roseate, tipped with black. Head roseate; a black 
spot on vertex ; collar roseate, crossed by black streaks, which 
continue on the patagia, leaving a central roseate line on 
each patagium. ‘lhorax crimson, with a dorsal black line. 
Abdomen black dorsally and ventrally, crimson laterally 
spotted with black; the anal segment crimson. Primaries 
dark olivaceous brown, some roseate spots at the base; an 
inner row of elongated pale roseate spots; an outer irregular 
row of round white spots ; a costal median spot divided b 
the costal vein; a broad subterminal white band broken 
by the black veins; the margin terminally olivaceous 
brown ; the fringe slightly darker. Secondaries thinly scaled, 
