352 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. 54. 



white points, lower larger and distinct; a broken brown terminal 

 line; base of fringe yellowish with brown interline. Hind wing 

 slightly paler than fore wing, evenly irrorate ; fringe as on fore wing. 

 Expanse, 22 mm. 



Type.— Female, Cat. No. 21253, U.S.N.M. ; Zacualpan, Mexico, Au- 

 gust, 1915, (R. Muller). 



Near L. albidula Guenee. 



Genus EUSTROTIA Hubner. 



EUSTROtlA DELTOIDALIS, new species. 



Fore Aving dark brown, irregularly faintly shaded with red, most 

 distinctly subapically; lines black; inner line angled; median line 

 straight, shaded ; outer line excurved over cell ; orbicular round, reni- 

 form elliptical, both solid, black; a shaded subterminal line close 

 to margin; terminal line fine, black, crenulate, with whitish points 

 in the incisions. Hind wing fuscous, pale at base; an outer dark 

 line on inner half; terminal line as on fore wing; fringe reddish. 

 Expanse, 19 mm. 



Type.— Mole, Cat. No. 21254, U.S.N.M. ; Zacualpan, Mexico, March, 

 1915 (R. Miiller). 



Genus DIASTEMA Guenee. 



DIASTEMA DOSCELES, new species. 



Fore wing with a broad creamy area from base, shading to black- 

 ish on costa, cut by dark median vein and vein 1 outwardly, ending 

 in tAvo arcs, of the large rounded chiviform and orbicular; inner line 

 pale, double, of three arcs, crossing the pale basal area near its end ; 

 median space narroAv, filled with olive and black; reniform large, 

 cream-color, with an inner brown concentric ring, and dark shading 

 on its inner half ; a narrow creamy area before the outer line, which 

 is double, slender, black, excurved over reniform and running in- 

 ward subcostally; subterminal line a black shade, wide on costal 

 third and forming an outward projection at vein 7; a broken black 

 terminal line; fringe with pale interline; hind wing creamy yellow- 

 ish, with dark outer shade-line, widest at apex. Expanse, 27 mm. 



Type.— Mule, Cat. No. 21255, U.S.N.M. ; Zacualpan, Mexico, June, 

 1915 (R. Miiller). 



Subfamily Hypeninae. 



Genus MARGIZA Schaus. 



MARGIZA PARTITALIS, new species. 



Fore wing creamy brown for two-thirds, the terminal third dark 

 purplish brown ; inner and outer lines slender, black, coarsely crenu- 

 late, broken into dots; a pale point for orbicular; reniform a trace; 



