1883.] ZYGvENlD^ AND ARCTIID^. 379 



Hab, Ecuador, Chiguinda {Buckley). 



A beautiful little species, not nearly allied to any that I am ac- 

 quainted with. 



EuNOMiA, Hiibner. 



EuNOMiA ociNA, n. sp. (Plate XXXIX. fig. II.) 



Wings hyaline ; the outer margins all black, the base of the pri- 

 maries brilliant metallic blue, shading into black ; a black band at 

 the end of the cell ; the outer margin of the secondaries very narrow : 

 head, thorax, and antennae black ; abdomen above bright metallic 

 blue, with a central row of white spots ; the underside white ; anus 

 bright scarlet ; legs black ; tarsi white on the inner side. 



Expanse 1| inch. 



Hab. Bolivia {BucMeij). 



This beautiful species is very distinct from any described, but is 

 allied to E. eburneifera, Felder, from which it differs in its larger 

 size, narrow black margins of the wings, black thorax, and by want- 

 ing the blue at the base of the secondaries. 



Argyroeides, Butler. 

 Argyroeides boliviana, n. sp. (Plate XXXIX. fig. 12.) 



Wings hyaline, yellowish at the base of the primaries ; nerves and 

 outer margins black : head, thorax, and antennae black ; abdomen 

 yellow banded with black ; anus bright scarlet ; legs yellow. 



Expanse 1 inch. 



Hab. Bolivia {Buckley). 



A beautiful little species, very distinct from A. ophion, Walker. 



Pezaptera, Butler. 

 Pezaptera carmania, n. sp. 



Wings hyaline ; primaries — the apex and inner margin broadly 

 black ; secondaries — the outer margin black, widest at the anal angle : 

 head, thorax, and abdomen above black, on the underside dusky 

 white; autennce black, tipped with white ; legs black. 



Expanse 1 inch. 



Hab. Ecuador, Sarayacu {Buckley), 



A small species, allied to P. sordida, Walker. 



Trichura, Hiibner. 

 Trichura hadassa, n. sp. 



Wings yellowish hyaline ; the outer and inner margins narrowly 

 bordered with black : head, thorax, and abdomen black, spotted and 

 streaked with green ; antennse and legs black ; the underside of 

 abdomen with a double row of white spots. 



Expanse 1 j inch. 



Hab. Ecuador, Intaj {Buckley). 



