46 Mr. H. Druce on new 



middle. Underside of both wings dusky black, almost 

 without markings. Antennee and palpi black ; head, thorax, 

 abdomen, and legs dark brown ; tegulee dark brown, edged 

 with chrome-yellow ; anus chrome-yellow on the upperside. 



Expanse 2 inches. 



Hab. Costa Rica. 



Eucereon rububa, sp. n. 



Male. — Primaries dusky white, clouded with dark brown 

 about the middle, at the apex, aud along the outer and inner 

 margin : secondaries semiliyaline white, clouded with brown 

 at the apex and very slightly along the outer margin. Head, 

 antennai, palpi, thorax, abdomen, and legs all black. 



Expanse Ij inch. 



Hab. Costa Rica. 



Pseudapistosia saduca, sp. n. 



Male. — Primaries dark brown, crossed from the costal 

 to the inner margin with four bands of pale greyish 

 brown, the two bands nearest the outer margin broken into 

 small lines near the anal angle : secondaries dusky hyaline 

 white, the veins dark brown, the apex and outer margin dark 

 brown. Head white ; palpi, antennge, and legs dark brown ; 

 thorax and basal segments of the abdomen dark brown ; 

 abdomen chrome-yellow, each segment edged with brown. — 

 Female very similar to the male, but altogether darker in 

 colour, and with the base of the abdomen banded with yellow ; 

 the underside of the abdomen in both sexes deep black. 



Expanse, c? 2, ? 2^ inches. 



Hab. Mexico {Mus. Druce) ; Costa Rica. 



In the Mexican specimens before me the secondaries of the 

 females are darker in colour than those from Costa Rica. 



FBItlCOFINM. 



Eucyane rhcetia^ sp. n. 



Male. — Primaries deep black, dark blue at the base, crossed 

 beyond the middle by a narrow white band, which extends 

 from the costal margin to the anal angle ; the fringe white at 

 the apex, black on the outer margin : secondaries black, shot 

 with bright dark blue at the base and along the inner margin ; 

 a row of four very minute white spots close to the anal angle ; 

 the fringe white. Head, antennse, palpi, and thorax black ; 

 abdomen above dark blue, on the underside dark red ; legs 

 black, banded with white. — Female similar to the male, but 



