106 FROCEEDIXGS OF THE NATIONAL MUSEUM. vol. xxx. 



spot below reniform, ocherou.s grey, faintl}' ringed, darker centered: 

 transverse posterior line far out, slightl}' curved, brown black, nearh^ 

 continuous, followed b}^ a dark-gre}" narrow shade; an irregular mot- 

 tling for subterminal line; a rounded white apical blotch. Secondaries 

 pearly white, veins and margin narrowl}' blackish; fringe 3'ellowish, 



Exjxinse. — 43 mm. 



Ilalitat. — Castro, Parana, Brazil. 



Type.—Cdii. No. 9541, U.S.N.M. 



Genus TRILEUCA Grote. 

 TRILEUCA OCHRACEA, new species. 



Yellowish cla}' color, tineh' brown irrorate, shading to dark brown 

 along outer margin; three slender brown lines, the transverse anterior 

 far from base, straight, bent on subcostal vein; a narrow brown discal 

 lunule; transverse posterior line produced in a sharp point on vein 6; 

 subterminal line excurved over the point of transverse posterior line, 

 slightly angled on the vein.-., else regular and even. Hind wings l)right 

 ocherous, fringe brownish. Below brown powdered, disk of fore 

 wings bright ocher. 



E:r-pan><t\ — 40 mm. 



Habitat.— Orizaba, Mexico. 



Type.—C2ii. No. 9542, U.S.N.M. 



Genus PHIBROMIA, new genus. 



Eyes naked, large; palpi porrect, about twice as long as head, the 

 third joint small; antennw simple; tibia? nonspinose. Hind wings 

 with vein 5 distinct, curved, arising well above vein 4. 



PHIBROMIA NARECTA, new species. 



Dark ocherous, powdered with red; transverse anterior line narrow, 

 brown, bent in an angle on submedian; orbicular round, l)lack, white 

 centered; reniform narrow, lunate, concolorous, relieved by dark 

 scales, fused at both ends to the transverse posterior line, which makes 

 a round excurve over it, is concolorous above, detined in a dark- brown 

 shade, white and perpendicular below. Subterminal line faint, flexu- 

 ou.-;, defining the outer edge of a broad dark-brown shade l)and; termi- 

 nal space l)rown powdered; a row of small dark terminal dots; fringe 

 dark. Hind wings j^ellowish white; a diti'used dark outer line and a 

 half mesial line on inner margin; a terminal row of black specks; 

 fringe brown spotted. 



E,t2?anse. — 25 mm. 



Ifahitat. —C'dstro, Parana, Brazil. 



Ti/pr.-Cat. No. 9543, U.S.N.M. 



