398 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.xxiv. 
margin of secondaries, a larger subterminal shade, lunular on prima- 
ries, broken into spots on secondaries, containing two black points 
between veins 3 and -i; a faint dark outer shade. 
Expanse. — Thirty-two millimeters. 
Habitat. — Peru. 
Type.—^o. 5894, U.S.N.M. 
EURYGONA RASONEA, new species. 
Diagnosis. — Wings dark l)rown, the outer margin of primaries below 
vein 5 and the secondaries from ])elow apex to vein 2 shot with dark 
metallic blue. Underneath light reddish brown. Primaries, a darker 
subterminal shade; an outer darker band edged with duller brown 
oblique from middle of costa to below vein 2. Secondaries, a darker 
outer band as on primaries, straight from costa to vein 4, then starting 
more outwardly, wavy, and curved to inner margin, followed b}^ longi- 
tudinal reddish brown streaks between the veins; these streaks not 
reaching the outer margin and terminating in black points outwardly 
shaded with white; a marginal black spot between 3 and 4, outwardly 
shaded with white, inwardly with reddish brown; above this spot to 
apex the outer margin is broadly darker. 
ExpaTise. — Th i rty millimeters. 
Halntat. — Cucuta, Venezuela. 
Allied to E. enoras Hewitson. 
Type.—^o. 5895, U.S.N.M. 
EURYGONA TARINTA, new species. 
Diagnosis.— ^Ymg^ dark brown; the outer half of primaries and ^he 
outer margin of secondaries narrowly shot with dark metallic blue. 
Underneath dull orange. Primaries, a straight darker outer line; a 
broad darker subterminal shade; the inner margin gra3\ Secondaries, 
the outer line of primaries forming a median line, straight, only curved 
close to inner margin; the outer margin broadly darker, forming 
streaks below vein 3, terminating in black points; a large black spot 
between veins 3 and 4, outwardly shaded with white, inwardl}^ with 
ocherous; a black marginal point below vein 6 and another above it. 
Ex2)anse. — Thirt^^-five millimeters. 
Halntat. — Colombia. 
Allied to E. eupiola Hewitson. 
Type.—^o. 5896, U.S.N.M. 
MESOSEMIA MATHANIA, new species. 
Diagnosis. — Wings brown. Primaries, a large round black spot at 
end of cell containing a large and a smaller white point; the ocellus 
preceded and followed by two fine dark brown lines to inner margin; 
the two inner lines not reaching costa and preceded below the median 
