194 PROCEEDINGS OF THE XATIOXAL 2IU8EVM. vol. 47. 



VIA VINDICIA, new species. 



Head partly white-scaled on vertex; thorax and abdomen dark 

 purple brown; fore wmg of this color, glossy; inner line yellowish 

 white, curved, slightly irregular, distinct; outer line similar, but 

 faint, showing a dot on costa and line above inner margin, occluded 

 centrally; thi-ee white specks on costa before apex. Hind wing 

 bronzy black. Expanse, 10 mm. 



Coty pes. —'Eight specimens. No. 15908, U.S.N.M.; La Chorrera, 

 May, 1912 (Busck); Taboga Island, June, 1911 (Busck). 



ERASTRIODES EMARGINATA Hampson. 



2. Cabima, May, 1911 (Busck); Trmidad River, June, 1912 

 (Busck). 



AMYNA OCTO Guenee. 



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

 PRODOSIA, new genus. 



Fore wing with accessory cell, vein 10 arismg from its upper side, 

 11 free; fore tibiae unarmed; front of head without prominence; 

 abdomen with small dorsal crest at base and one on third segment; 

 thorax without crests; palpi upturned, the third joint long and 

 exceeding vertex. 



Type of the genus. — Prodosia mycJia, new species. 



PRODOSIA MYCHA, new species. 



Fore wmg with the basal three-fifths yellow-brown, followed by a 

 whitish hue with two small teeth near costa; the rest of the wing 

 purphsh black; sub terminal line more or less evident, gently excurved 

 on its middle tlnrd. Hind wing blackish fuscous. Expanse, 13-14 

 mm. 



Cotypes.—Sb^ specunens, No. 15895, U.S.N.M.; Taboga Island, 

 February, 1912 (Busck); Porto Bello, February, 1912 (Busck). 



Possibly the wings are green when fresh. All the specimens are 

 somewhat worn. 



GRffiPERLA COSTALIS Wallier. 



1. La Chorrera, May, 1912 (Busck). 



DIASTEMA TIGRIS Guenee. 



20. Cabuna, May, 1911 (Busck); La Chorrera, May, 1912 (Busck); 

 Taboga Island, June, 1911 (Busck); Corozal, Canal Zone, July, 1912 

 (J. Zetek and C. P. Crafts). 



DIASTEMA ARGILLOPHORA, new species. 



Fore \vmg squarely pointed at apex, outer margin a httle concave 

 just below apex; straw-color; a broad creamy wliite area at base 

 sends out a finger-shaped process centrally to middle of ^ving, edged 

 by a dark brown shaded hne; outer Une creamy white, edged within 



