No.2inr>. NEW LEPinOPTERA FROM MEXICO— DYAR. 21 



cell; tei-minal black shading, interrupted at veins 2-5. Hind wing 

 blackish along costa, apex and a little at tornus; a broad, black 

 median band and an outer line, looped out on disk. Expanse, 21 mm. 

 Type.— Male., No. 18864, U.S.N.M.; Sierra de Guerrero, Mexico,' 

 July, 1913 (R. MiiUer). 



Family NOTODONTIDAE. 



Genus NAGIDUSA Walker. 



NAGIDUSA MYCOMBA. new species. 



Glaucous gray, the abdomen blackish; fore wing irrorate with 

 black, tlie subterminal Ime of large diffused spots between the veins; 

 discal spot large; Imes double, indistinct; inner line a little obhque, 

 wavy; outer Ime similar, with dark clouds beyond cell and below 

 vein 2; veins across terminal space black. Hind wing pale fuscous, 

 irrorate; a pale mesial line shown on costa and tornus. Expanse, 

 42 mm. 



Type.— Miile, No. 18865, U.S.N.M.; Guerrero Mill, Hidalgo, Mexico, 

 9,000 feet (Mann and Skewes, gift of B. Preston Clark). 



Genus PSILACRON Felder. 



PSILACRON HIDALGOA. new species. 



Dark gray, slightly greenish, finely irrorate with black; discal 

 mark lunate, black, stained with brown; a white patch on costa 

 above; lines obscure, dark; iimer line faintly double, dentate; outer 

 line double and dentate; a straight row of small subterminal dashes 

 between the veins, rather far from the margin. Hind wing whitish; 

 costa and inner margin gray, cut by the remains of a pale outer band! 

 Expanse, 46 mm. 



Type.—U2i\e., No. 18866, U.S.N.M. ; Guerrero MiU, Hidalgo, Mexico, 

 9,000 feet (Mann and Skewes, gift of B. Preston Clark). 



The type and another dwarf male have vein 7 stalked, and fall in 

 Psilacron; three other males and one female have vein 7 from the end 

 of the accessory cell and fall in Heterocampa. I thmk the latter 

 genus will prove more acceptable, though I .leave it in Psilacron for 

 the present, as Mr. Schaus labeled a specimen with the above name 

 and has sent specimens out' under it. 



Genus SCHIZURA Doubleday. 



SCHIZURA TOMAEA. new species. 



Near S. deha Druce ( = concinna Smith and Abbot) and semi- 

 rufescens Walker {eximia Grote), but not like perangulata Henry 

 Edwards. 



Fore wing rather narrow and emarginate at anal angle; yellowish 

 through the middle, costa gray, inner margin violet reddish; discal 

 dot small, round, black; costa with black streaks and dots on outer 



