NO. 2050, LEPIDOPTERA OF THE PANAMA CANAL ZOyE—DYAR. 189 



spots. Hind wing with two well-separated curved dark purple lines; 

 terminal dots more distinct than on fore wing. Below, dark fuscous. 

 Expanse, 13 mm. 



I^yp^.— Female, No. 15879, U.S.N.M.; Trmidad River, March, 1912 



(Busck). 



LYCAUGESIA HEMIPENNIS, new species. 



Fore wing long and narrow; dark gray; inner line relieved by 

 whitish on lower half; a narrow white upright discal dash with wavy 

 white line below it to margin; subtermmal zigzag white line; no ter- 

 minal dots. Hind wmg small, pale yellow. Fringes of both wings 

 long, whitish. Below, fore wing gray, hmd wmg white. Expanse, 

 11 mm. 



Typt'.— Female, No. 15880, U.S.N.M.; Trmidad River, March, 1912 

 (Busck). 



LYCAUGESIA SEMIBLANDA, new species. 



Close to L. gratijicula Dyar, differing chiefly in the presence of a 

 broad gray costal shade on fore wing, similar to the shade on outer 

 margm, half inclosing the discal dot. Expanse, 12 mm. 



Type.--Femsi\e, No. 16029, U.S.N.M.; Corozal, Canal Zone, 

 November, 1912 (C. P. Crafts). 



LYCAUGESIA MONOSTELLA, new species. 



Grayish purple; fore wing with a yellow patch on basal third of 

 inner margm, a large yellow discal mark and trace of a similar mark 

 subterminally, all the yellow irrorated with red; indistinct black dots 

 along costa and toward base of wing, representing the inner Ime. 

 Hind wing with a small yellow and red discal dot, a fairly distinct 

 blackish mesial line touchihg it, and scattered black specks beyond 

 representing the outer Ime. Expanse, 11 mm. 



r^^'f.— Female No. 16030, U.S.N.M.; Trinidad River March, 1912 

 (Busck). 



ORUZA LEUCOCRASPIS Hampson. 



2. Taboga Island, February, 1912 (Busck); La Chorrera, May, 

 1912 (Busck). 



AR^EOPTERELLA, ne^Ar genus. 



Venation of Arxoptera Hampson except that vein 11 arises from 

 the cell; palpi upturned, the third joint reaching about to vertex of 

 head, contmuously scaled with the second joint; front smooth; eyes 

 large; tongue well developed; thorax clothed with scales, without 

 crests; abdomen without crests. 



Type of the genus.— AraeoptereUa miscidisce, new species. 



ARiEOPTERELLA MISCIDISCE, new species. 



Front and palpi black; vertex, thorax, and abdomen and fore 

 wing pale gray. Fore wing more whitish toward costa, shaded with 

 ohvaceous gray outwardly, relieving a white subterminal band and 



