358 georgp: d. hulst. 



57. AETHAL,OPTERA ii. gen. 

 Ty))e iiitextnfa Walk. 



Palpi moderate, porreet, rather slender ; tongue developed ; front 

 smooth ; antenna of % filiform, with two pairs of fascicles of hairs 

 on each segment; thorax and abdomen smooth, the latter tufted at 

 end ; hind tibiae of S with hair pencil, swollen and with all spurs 

 in both sexes; fore wings with fovea below at base in both sexes, 11 

 veins in all specimens examined, 11 wanting 10 from cell; hind 

 wings 5 undeveloped, 6 and 7 separate, 8 separate from cell ; all 

 wings broad, even, rounded. 



Differs from EctropLi, especially in the hair pencil of the hind 

 tibiae of the S . 



Species. — C. iidextata Walk, (anticaria Walk.) 



58. GLENA n. gen. 

 Type cugnataria Hiib. 



Palpi moderate, porreet, rough scaled ; tongue developed ; front 

 smooth ; antennae of % bipectinate, apex simple, of 9 sharply ser- 

 rate ; thorax smooth above, slightly hairy below ; abdomen smooth ; 

 hind tibiae of S swollen, with hair pencil ; fore wings with fovea 

 below in both sexes, that of % being large and prominent, 11 veins 

 in all specimens examined, 11 obsolete, 10 from cell, hind wings 5 

 undeveloped, 6 and 7 separate, 8 separate from cell. 



To be recognized more especially by the fovea of the fore wings 

 of the 9 ) ill which it agrees with Aethalopiera, l)ut differs in the 

 bipectinate antennae of the % . 



S])ecies. — G. cognataria Hiib. 



G. minimaria Guen. (texanaria Huld). 



59. ECTROPIS Hub. 

 Verz. 316. 1818. 



Type crepusculur'm Bork. 



Tephrosia Bois., Index Metli. 198, 1840. type crepnscularia Bork. 



Palpi moderate, rather light, porreet; tongue developed ; front 



quadrate, scaled ; antenna of % ffliform, with two pairs of fascicles 



of hairs on each segment; hind tibite somewhat swollen, without 



hair pencil, with all spurs; thorax and abdomen scaled; fore wings 



with fovea below in "S , 12 or 11 veins; hind wings 5 undeveloped, 



() and 7 .separate, 8 separate from cell ; all wings even, rounded, 



broad. 



Species. — E. crepnscularia Schif. 



E. griaearia Grt. 



