NO. 1885. NEW LEPIDOPTERA FROM MEXICO^DYAR. 105 



CHILO DUOMITA, new species. 



Straw yellow; fore wing shaded and dusted with brown except for 

 an area on inner margm, which is terminated irregularly above by a 

 faint brown line from base, that is curved down nearly to margin at 

 basal third, then up to end of cell, and finally runs across the brown 

 part to apex; a dark discal point; fringe dark. Ilind wiiig wliitish, 

 silky, a little soiled along the veins. Expanse, 50 mm. 



I'ype. — Female, No. 14043, U.S.N.M., Coatepec, Mexico, October, 

 1910 (R. Miiller). 



SuibfUmily PHYCITINJE. 



Genus SEMATONEURA Ragonot. 



SEMATONEURA DENTICOSELLA, new species. 



Fore wing gray on costal third, the rest red-brown; the colors not 

 sharply defined but mingled on the middle of the wing in streaks 

 and dashes; some blackish streaks, wldch in the position of the 

 outer line are edged with gray, forming long digitate dentations. 

 Hind wing translucent, opalescent, becoming gray at apex and 

 fringe. Expanse, 40 mm. 



Cotypes. — Females, No. 14044, U.S.N.M., Orizaba, Mexico, Octo- 

 ber, 1908; ;Misantla, Mexico, August, 1910 (R. Miiller). 



Genus ANCYLOSTOMIA Ragonot. 



ANCYLOSTOMIA RGSEITINCTELLA, new species. 



Straw yellow; a deep rosy shade mixed with gray from inner tliird 

 of costa to apex, broadest m the middle; a similar shade on inner 

 margin from near base to termen, widening outwardly; these two 

 leave a broad ray of the yellow ground between them in wliicli rests 

 the round discal dot. Hind wing translucent, opalescent, gray at 

 apex and outer margin, but the fringe silk}^ white. Expanse, 31 mm. 



Cotypes. — Females, No. 14045, U.S.N.M., Cuernavaca, Mexico, 

 July, 1906 (W. Schaus); July, 1909 (R. Mtiller). 



Family COSSID^. 

 Genus ACOSSUS Dyar. 



ACOSSUS LEUCEGCHYTUS, new species. 



Gray, the basal half of fore wing shaded with black, the outer half 

 with wliite shadings, most distinct in a large reniform area and above 

 tornus; reticulations line, black, with larger coarse hea\y ones 

 beyond the middle, forming a large X-mark on the disk, its outer 

 limbs forked toward apex and tornus respectively. Hiud wing graj^- 

 ish, reticulated beneath, which shows by transparency. Thorax and 

 abdomen dark and shaded with blacldsh. Expanse, 47 mm. 



Tvpc— Male, No. 14209, U.S.N.M., Mina San Rafael, San Luis 

 Potosi, Mexico, May, 1911 (R. Miiller). 



