NO. 2050. LEPIDOPTERA OF THE PANAMA CANAL ZONE—DYAR. 287 



Bello, April, 1912 (Biisck) ; Corozal, Canal Zone, March, 1911 (Biisck), 

 July, 1912 (J. Zetek); Cabima, May, 1911 (Biisck); Trinidad River, 

 May, 1911, and June, 1912 (Busck); La Chorrera, May, 1912 (Busck); 

 Ai-ajan, 1911 (Busck). 



ARGYRACTIS HARPALIS Snellen. 



13. Alhajuelo, March, 1912 (Busck); Trinidad River, March and 

 June, 1912 (Busck); La Chorrera, May, 1912 (Busck). 



ARGYRACTIS NECOMALIS, new species. 



White; fore wing falcate, margin fulvous; a black dash at base of 

 costa and inner margin and another dash on costa beyond (not a 

 dot as in liarpalis) ; a dull fulvous shade parallel to the oblique middle 

 line, both toothed on subcosta; outer line strongly looped out in its 

 upper third, the loop filled above and below with fulvous. Hind 

 wing with markings as in harpalis with the addition of a large black 

 blotch beyond the discal mark. Expanse, 10 mm. 



Type.— Male, No. 16194, U.S.N.M.; Corozal, Canal Zone, August, 

 1912 (C. P. Crafts). Also four others, La Chorrera, May, 1912 

 (Busck); Porto Bello, April, 1912 (Busck); Alhajuelo, March, 1912 

 (Busck). 



ARGYRACTIS TICONALIS, new species. 



Wliitc; fore wing falcate, margin fulvous; a dot near base of costa; 

 two on inner margm, the outermost the larger; inner Ime slender, 

 irregular, blackish, nearly erect, with a famt inward duplication at 

 costa; a blackish subapical triangle on costa with slender oblicpie 

 Ime within it, narrowly joined to a large lunate mark before tornus. 

 Hind wing (imperfect) with a black angled median half Ime and 

 some black near the margin. Expanse, 10 mm. 



IV^^e.— Female, No. 16195, U.S.N.M.; Trinidad River, June, 1912 

 (Busck). 



CATACLYSTA HAMIFERALIS Hampson. 



IS. Taboga Island, February, 1912 (Busck); Corozal, Canal Zone, 

 March, 1911 (Busck), July, 1912 (C. P. Crafts); Porto Bello, March 

 and April, 1911, and May, 1912 (Busck) ; Cabima, May, 1911 (Busck); 

 La Chorrera, May, 1912 (Busck). 



CATACLYSTA BIJONALIS, new species. 



Discal dot of fore wing solid, black, followed by yellow; costa 

 nearly continuously brown shaded; inner line oblique, preceded by 

 yellow, followed by white, which cuts the costal shade; anal area 

 filled by a curved yellow line, inclosing two patches of gray scales; 

 outer and submarginal dashes wedge-shaped, con vergmg below; mar- 

 gin yellow, edged by fine dark Imes. Hind wmg with thi-ee yellow 

 bands, the terminal black dots in double row, alternating. Expanse, 

 9 mm. 



Cotypes. — Two females. No. 16178, U.S.N.M., La Chorrera, April, 

 1912 (Busck). 



