542 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxx. 



subcostal vein less brown but with plainer striations; marginal third 

 gray-brown, thickly black speckled; a darker brown shade beyond 

 outer line; the veins paler; fringe brown, with finel}^ paler base and 

 tips; submarginal spots dark, tipped Avith gray; cell spot dark, hardh^ 

 marked; costal edge yellowish ochreous. 



Hindwing. — Dull fuscous, with a nearly straight pale gray line at 

 three-tifths; marginal area below vein 4 brown speckled with fuscous, 

 the brown running up narrowly along inner margin; fringe brown; 

 submarginal spots black and large. 



Under side gray-brown, dappled with pale gray; outer line paler; 

 marginal area chestnut-brown, in forewing only a])ove middle, leaving 

 apex pale gray; a pale graj^ marginal l>lotch from vein to anal angle of 

 forewing; submarginal spots pale gray. 



Head and thorax dark brown; abdomen paler brown; antenniv pale 

 ochreous, subdentate, finely pubescent; abdomen beneath brown; the 

 pectus gray. 



Expanse of wings.- — 40 mm. 



Locality. — Bolivia; 1 male. 



Female with all the tints paler and the striations fewer; the outer 

 line slightly curved toward costa; cell spot of forewing small, formed 

 of white scales; of hindwing dark, obscure; both cell spots showing 

 dark and plain on under side which is without the pale gray dappling. 



LocaJliy. — Geldersland, Surinam River, Dutch Guiana. 



Notwithstanding the differences here mentioned, I think these speci- 

 mens belong to one and the same species. The apex of forewing of 

 female is as usual more produced. 



ryi?e.— Cat. No. 9421, U.S.N.M. 



Genus ENTOMOPEPLA Warren. 

 ENTOMOPEPLA BIPARS, new species. 



Forewing. — Mouse-color, with a single pale faintly curved line 

 from three-tifths of inner margin to three-fourths of costa, the area 

 before it darker than the marginal; a small black cell spot; fringe 

 dark above middle angle, rufous tipped with white in the curve below; 

 costal edge yellowish dotted with blackish. 



Ilindiinng. — With the line straight from three-tifths of costal to 

 three-fourths of inner margin; fringe with the tips white throughout. 



Under side pale grayish slate-color as far as on outer line, nearly 

 straight on forewing and slightly curved on hindwing; the marginal 

 border mouse-color, with apex of forewing pale gray and traces of a 

 pale dentate submarginal line. 



Head, thorax, and abdomen mouse-color; shoulders white; al)domen 

 below and pectus pale slate-color; legs mottled ochreous and black. 



Exjpanse of win gs. — 48 mm. 



