INSECUTOR INSClTly^ MENSTRUUS 33 



submedian; a small black half-reniform just beyond it. Sub- 

 terminal line irregularly dentate, blackish. Hind wing fuscous, 

 pale at base, dark outwardly. Expanse, 19 mm. 



Type, female. No. 22756, U. S. Nat. Mus. ; Zacualpan, 

 Mexico, June, 1919 (R. Miiller). 



Catocalin^ 

 Safia holologica, new species. 



Fore wing with the general maculation of S. amata Druce 

 (distilla Dyar). Inner and median lines double, white, pow- 

 dery, outbent below vein 1 ; orbicular a white point, dark-cen- 

 tered ; renif orm a white arc within with dot in center and a 

 spot beyond. Outer line black, broken ; dentate, strongly re- 

 tracted under cell. Subterminal line white, dentate and 

 broadly waved, forming a number of sharp angles below vein 

 2 ; a double black line at base of fringe, separated by white 

 cusps. Hind wing discolorous, yellowish fuscous, with two 

 median dark lines showing by transparency from below ; outer 

 area blackish shaded, cut by a pale subterminal shade. Fringe 

 white, irrorate with black, with a black line at the base, form- 

 ing points at the ends of the veins. The abdomen has dorsal 

 crests on six segments, which are partly white. Expanse, 54 

 mm. On the under side the hind wings have a white ground, 

 with two median, black, denticulate lines ; fore wing blackish 

 and white, simply marked. 



Type, female. No. 22757, U. S. Nat. Mus.; Zacualpan, 

 Mexico, May, 1919 (R. Miiller). 



GEOMETRID^ 

 Geometrin^ 

 Selidosema monotonaria, new species. 



Both wings dark gray, irrorate with black; a round black 

 discal point ; an outer row of black dots on the veins, fol- 

 lowed here and there by white scales. Beneath paler, the 

 hind wing especially whitish toward the base. Expanse, 35 mm. 

 Type, male. No. 22758, U. S. Nat. Mus.; Mexico City, 

 Mexico, April, 1919 (R. Miiller). 



