58 PAPERS BY DR. B. CLEMENS. 



in the ? . Fore-wings brownish-luteous or dull reddish- 

 brown, with luteous or yellow along the fold and inner 

 margin, a spot on the disc, and one on the middle of the 

 nervules of the same hue, with a dark brown spot between 

 them; a dark brown spot on the fold beneath the median 

 vein, most frequently semicircular, with a short dark brown 

 streak at the base on the submedian vein and another parallel 

 to it beneath the median. The anterior margin striated from 

 the costa with dark brown, with a subterminal row of dark 

 brown spots above the branches of the median vein, and the 

 ends of the nervules dotted with the same hue ; cilia pale 

 yellowish-brown. Hind-wings brownish-yellow, cilia the 

 same. Exp. al. 12 to 18 lines. 



Male and female alike. 



From Smithsonian Institution. Capt. Pope's collection 

 in Texas. 



Labial palpi shorter in the $ than in the preceding ; ascend- 

 ing, but not recurved. 



A. arcanella. Palpi luteous-brown in front, dark brown 

 externally. Thorax dark brown, almost blackish. Fore- 

 wings dark brown, with an obscure purplish hue; with 

 luteous-brown on the disc and in the fold, interrupted by 

 a blackish-brown, nearly square, submedian spot in the fold 

 and a small one near its base of the same hue sometimes 

 merely a few blackish-brown scales with an irregular 

 blackish-brown spot on the end of the disc, and the costa 

 and apical portion of the wing dusted and dotted, sometimes 

 striated with blackish-brown. Hind-wings dark brown, 

 tinged with blackish. Exp. al. 12 lines. 



Female not known. 



