INSECUTOR INSCITI^ MENSTRUUS 61 



wing with the basal area whitish, veins gray, and broad ter- • 

 minal area also dark gray ; fringe whitish with gray interline. 

 Expanse, 35 mm. 



Type, female. No. 24093, U. S. Nat. Mus. ; Mexico City, 

 Mexico, October, 1920 (R. Miiller). 



Subfamily HADENIN^ 

 Hydroeciodes catadea, new species. 



Male antennas shortly serrate and ciliate. Fore wing yellow, 

 shaded and irrorate with red-brown; reniform and orbicular 

 full, rounded, strongly dark-edged, pale yellow and contrasted, 

 without spots ; subbasal line oblique, rigid, oblique from cell 

 to inner angle ; inner line faint, forming an arc below vein 1 ; 

 clavif orm indistinct, but followed by a dark brown cusp ; 

 median line from costa, angled in cell, bent at right angles 

 below reniform and reversed to inner margin ; outer line den- 

 ticulate on the veins, narrow ; subterminal space light, running 

 to apex ; terminal space dark, obliquely cut off at vein 8. Hind 

 wing blackish except on costa; fringe pale reddish. Expanse, 

 28 mm. 



Type, male, No. 24090, U. S. Nat. Mus.; Mexico City, 

 Mexico, October, 1920 (R. Miiller). 



Hydroeciodes parafea, new species. 



Much as in the preceding; smaller, the lines browner and 

 less contrasted ; stigmata smaller, the reniform with a white 

 arcuate spot below and a small one in the upper outer corner, 

 the center lined with red ; subterminal space yellow, cut by 

 reddish veins ; terminal space dark brown, with an inward 

 angle at vein 5. 



Type, male. No. 24091, U. S. Nat. Mus.; Mexico City, 

 Mexico, October, 1920 (R. Miiller). 



In both of these species there are but one or two hairs to be 

 found on the eyes, though they are well lashed. 



Hyssia biterminosa, new species. 



Fore wing very dark brown at the base, beyond the cell and 

 beyond the clavif orm paler brown nearly to the margin ; or- 



