Nov. seal 
ae WEEKS — BOLIVIAN BUTTERFLIES 89 
wing, the only mark being a small white dot at the end of discoidal space 
just below the first median nervule. There is a slight suggestion of another 
dot in the interspace below it. 
The under side of fore wing is of much the same color as upper surface, 
tending somewhat to grayish and lacking lustre. The basal area tends to 
blackish. The small spot resting on submedian nervule on upper surface is 
replaced by a generous dash of white scales suffusing outward toward margin. 
The spots above this are identical with those on upper surface. One sixteenth 
inch within the hind margin, running from apex to lower angle on both fore 
and hind wings, is a dash of brown somewhat lighter than the ground color. 
The under side of hind wing is the same as upper surface, the ground color 
only differing as on under side of fore wings. 
Taken near Coroico in May, 1899. 
Terias floscula sp. nov. 
Habitat: Bolivia, Cusilluni district. Expanse: 1.05 inches. 
Head black, with yellowish gray hairs. Eyes brown. Antennae black, with 
white annulations at base of each joint. Club brownish black. Thorax and 
abdomen, above, black with yellowish gray hairs; beneath, bright lemon yel- 
low. Legs yellow. 
Hind margin of fore wing has a black border, starting as a thread at lower 
angle and broadening to one twelfth inch as it approaches apex; turning at 
apex, it continues down costa in lessening degree, disappearing at one third 
distance from apex to base. Rest of wing is bright lemon yellow. Inner 
margin somewhat whitish. 
Hind wing entirely bright lemon yellow, shading to whitish in subcostal 
space. 
Under side of both wings bright yellow with no markings whatever. 
Taken in May, 1899, in the mountains near Cusilluni. 
Butleria duovata sp. nov. 
Habitat: Bolivia, near Coroico. Expanse: 1.00 inch, 
Head, thorax and abdomen, above, blackish brown; beneath, very light 
tawny. Antennae black, with slight white annulations at base of each joint. 
Legs tawny. 
