NO. 2050. LEPIDOPTERA OF THE PANAMA CANAL ZONE—DYAR. 275 



lines showing only in traces; reniform small, annular; inner and 

 outer Unas faintly pale, the outer looped under reniform, thence 

 oblique and irregular to inner margin. Expanse, 27 mm. 



Cotijpes.— Male and female. No. 16148, U.S.N.M.; Trinidad Eiver, 

 March, 1912 (Busck); Cabima, May, 1911 (Busck). 



The lateral tufts at the base of the abdomen are very slight in this 

 species, but I think enough to admit it to the genus. 



LYGROPIA FUSCICOSTALIS Hampson. 



5. Cabima, May, 1911 (Busck); La Chorrera, May, 1912 (Busck); 

 "Corozal, Canal Zone, July, 1912 (J. Zetek). 



LYGROPIA LELEX Cramer. 



9. Paraiso, Canal Zone, January and February, 1911 (Busck); 

 Trinidad River, Maich and June, 1912 (Busck); Corozal, Canal Zone, 

 April, 1911 (Busck); Porto Bello, April, 1911 (Busck). 



LYGROPIA UNICOLORALIS Guenee. 



2. Trinidad River, March, 1912 (Busck); Porto Bello, June, 1912 

 (Busck). 



LYGROPIA OBRINUSALIS Walker, 



1. Corozal, Canal Zone, November, 1912 (C. P. Crafts). 



LYGROPLA. ALITEMERALIS, new species. 



Fore wing pointed at apex; yellow; a double marginal line, the 

 mner segment dotted on fore wing; fringe brownish; a dot on costa 

 and inner margm near base; inner Ime straight, forming a dot on 

 costa; reniform annular; outer line wavy above, bent in along mter- 

 space 2-3, slightly wavy again to inner margin. Hind wing with a 

 similar line. Palpi with black rmgs at the ends of the first and 

 second joints, the latter broadly broken on the outer side. Fore 

 tarsi white, a black band at apex of tibia and first tarsal, tip of third 

 and all of fourth black. Expanse, 21 mm. 



Type. — No. 16155, U.S.N.M., selected from a series of 6, Cabima, 

 May, 1911 (Busck). Also one male, Geldcrsland, Surinam River, 

 Dutch Guiana, labeled cernalis Guenee. 



Allied to cernalis Guenee and bipunctalis Plampson; differing 

 from both in the coloration of palpi, from the former also in wing 

 shape and from the latter also in size and annular reniform. 



LYGROPIA CHROMALIS Guenee. 



2. Trinidad River, March, 1912 (Busck). 



LYGROPLA LEIALIS Dognin. 



3. Trinidad River, March, 1912 (Busck); La Chorrera, May, 1912 

 (Busck). 



LYGROPIA COSMIA, new species. 



Bronzy brown-black; fore wmg with a costal yellow half-bar on 

 outer fourth; a double spot in cell, conjoined below and touchmg an 

 oblique broad haK-band near base of mner margm. Hind wing 



