482 NEW YORK STATE MUSEUM 
pair broader and paler than the other, some dusky clouds and 
black veins and cross veins near front margin. a 
Ega, Brazil. Type, a female, in McLachlan’s collection. 
8 C. nubila Erichson 
1848 Corydalis nubila Erichson, Schomburgk, Reise Guiana, 3:583 
1861 Corydalis nubila Hagen, Synopsis Neur. N. Am. p.321 
Body dark brown to brownish yellow; head broader than the 
prothorax, brown on the sides back of the eyes, roughened 
behind; prothorax rather narrow, dull brown, concolor; legs and 
feet light brown; antennae black, slender, slightly toothed as in 
C. crassicornis, a little longer than head and thorax in 
the female; superior pair of male appendages bent downward; 
front wings subcinereo-hyaline with brown shade above anal 
area, a dark oval spot about the first branching of medius and 
white dots near by, a white triangular.cloud at stigma reaching 
nearly through cell R,, no white dots in costal region, cross 
veins mostly dark; medius with four branches, cross veins 
between all the branches of radius, about 20 to 22; hind wings 
more yellowish, and no white dots in the cells. Length to tip 
of wings about 60mm; alar expanse 75 to 100 mm. 3 
British Guiana, Venezuela. One female from the latter 
country in the Harvard museum. 
9 C. armata n. sp. 
1861 Corydalis armata Hagen, Synopsis Neur. N. Am. p.321 
(nomen nudum) 
1842 Corydalis cornuta Rambur, Hist. Nat. Neur. p.440 
1853 Corydalis cornuta Walker, Cat. Brit. Mus. Neur. p.208 
Body brown; head brown, finely rugose; mandibles brown, 
with three teeth besides the apex in females; thorax longer than 
broad, brown all over, the median hastate mark behind con- 
color roughened areas along each side reaching the whole iength 
of the segment; legs and feet lighter than the head in color; 
antennae slender, brown, black toward the outer end; wings 
Subcinereo-hyaline, veins fuscous, cross veins mostly darkened, 
those of costal region mostly light in center; front pair dusky 
in stigmatic region, and sometimes near the first branching of 
