new Species of Lepidoptera. 437 
the inner margin; the fringe dark brown: secondaries pale 
pinkish brown. 
Expanse 3 inches. 
Hab. Colombia, Bonda (Ilus. Druce). 
Allied to H/. momus, Druce. 
Dolaca thisbe, sp. n. 
Male.—Head, antenne, collar, tegule, thorax, and abdomen 
dark brown; the underside of the abdomen yellowish brown ; 
the legs dark brown. Primaries yellowish brown, darkest 
along the costal margin ; a metallic gold spot on the inner 
margin near the base; a row of metallic gold spots crosses the 
wing beyond the middle from near the costa to the inner 
margin; two gold spots beyond the cell, and a marginal row 
of gold dots extend from the apex to the anal angle; the 
fringe brown: secondaries uniformly pale brown. 
Expanse 14 inch. 
Hab. Colombia, Don Amo (Mus. Druce). 
Fam. Notodontide. 
Rifargia nubila, sp. n. 
Male.—Head, antenne, collar, tegule, thorax, and abdomen 
pale greyish brown ; the underside of the thorax, abdomen, 
and legs cream-colour. Primaries very pale brown, crossed 
near the base from the costal to the inner margin by a rather 
wide greyish-brown band ; a dark brown spot close to the 
base and a larger round dark brown spot at the end of the 
cell, above which is a smaller spot of the same colour ; a sub- 
marginal brown line extending from the apex to the anal 
angle: secondaries brownish white, the outer margin bordered 
with brown from the apex to the anal angle-—Female very 
similar to the male, but darker in colour; the secondaries 
dark reddish brown, with the fringe yellowish ; the underside 
is also very much darker than in the male. 
Eixpanse, ¢ 1, 2 14 inch. 
Hab. Colombia, Don Amo (Mus. Druce). 
Heterocampa corda, sp. n. 
Male.—Head and antenne pale brown ; collar and tegule 
dark brown; thorax silvery grey ; abdomen brown, slightly 
yellowish at the base, the anal segments grey. Primaries 
silvery grey, thickly irrorated with brown; two black dots 
at the end of the cell and two below the cell; a wide waved 
