234 
Psyche 
[Dec. 
brown pile ; the pile of the hind tibiae is quite sparse, quite 
short and dark in color. Wings: not quite hyaline; the 
pterostigma is yellowish brown, the costal and basal cell 
slightly paler than the remainder of the wing ; there is no 
alula, not even a trace. 
Holotype : a male, Villarica, Paraguay, August, 1938 ; 
F. Schade collector. In the collection of Dr. A. L. 
Melander. 
Baccha Ursula n. sp. 
A dark, sepia brown species with sepia brown wings. 
Belated to danaida Hull but with differently shaped spots 
on the abdomen. Length 11.5 mm. 
Male. Head: the vertex is dully shining black, con- 
siderably raised, its pile black and situated in a single 
row. The lateral margin of the eye is considerably in- 
cised on the posterior surface; the occipital pile is fine 
and yellowish white. The front is black, moderately 
shining, faintly brassy in some lights with the lateral 
margins narrowly but diffusely yellowish. In an oblique 
light the middle of the front is very dark brown pollinose ; 
the preantennal callus is shining black in the middle and 
narrowly yellow above each antennae. The face has a 
reddish brown tubercle ; the sides of the face and the area 
below it are light brownish yellow; the middle of the face 
above the tubercle is diffusely brownish black with little 
angular spots which are slightly more widely separated 
and lie slightly before the middle of the segment. Fourth 
segment with a pair of similar though slightly more ob- 
scure, or diffuse and vittate, or longitudinal, oval spots 
which also lie just before the middle of the segment. 
Fifth segment without spots. The middles of the second, 
third and fourth segments are only sub-opaque when 
viewed obliquely. Legs: the anterior and middle femora 
are yellowish or reddish brown becoming slightly darker 
towards the base, their tibiae and tarsi are entirely pale 
brownish orange. The hind femora are light reddish 
sepia, their tibiae similar but a little darker in the middle 
and the pile of the tibiae more nearly blackish in the 
middle. The base of the hind basitarsi is brown with 
