Ileterocera from Costa Rica, 361 



inner margin deeply lobed on basal two-thirds to vein 2, then 

 straiglit to tornu3 at vein 3, silvery white ; the lobe on inner 

 margin brown-grey; the costa finely ochreous. Hind wings 

 broad, the outer margin rounded, silvery white ; a large 

 yellow patch of androconia at base in cell, covered by lobe of 

 fore wings ; some buff shadings below and beyond cell to 

 near apex ; a postmedial brown-grey shade above vein 2 ; 

 the inner margin dull white. Fore wings bdow white; a 

 fuscous streak on base of costa ; a streak of cinnamon-brown 

 androconia below cell ; the medial space roughly scaled, 

 yellow ; the outer margin suffused with light brownish grey. 

 Hind wings below black-brown ; some ochreous shadings at 

 base ; the inner margin white; the outer margin above vein 3 

 shaded with white. 



Expanse 35 mm. 



Hab. Juan Vitias, Sixola. 



Belongs to a new section near A. argentea, Wlk. 



Balhura fasciata^ sp. n. 



Body black ; the patagia roseate. Fore wings light buff- 

 brown ; the submedian fold, costa, and inner margin finely 

 black; some roseate at base, limited by a black shade; a 

 fuscous streak on costal margin and one in cell suffusing at 

 end of cell with a broad, transverse, medial, fuscous shade, 

 which extends from costal to inner margins; long terminal 

 black intervenal streaks between veins 3-7, the streak between 

 5 and 6 extending from cell; cilia black. Hind wings dark 

 brown. Underneath dark brown. 



Expanse 34 mm. 



Hah. Guapiles, Sixola. 



Differs from typical Balhura in having, on hind wings, 

 veins 4 and 5 from lower angle, and 6 and 7 from upper 

 angle of cell. 



Balbura intervenata, sp. n. 



(J . Head, collar, and abdomen black. Thorax red ; the 

 patagia fringed with black outwardly. Fore wings fuscous 

 brown ; the inner margin broadly black ; terminal black 

 streaks between the veins, the streak between 5 and 6 from 

 within cell. Hind wings black ; the cell, below and beyond 

 it semihyaline. 



Expanse 27 mm. 



Bab. Sixola. 



In this species veins 4 and 5 on hind wings are from lower 

 angle of cell. 



Ann. (& Mag. N. Hist. Ser. 8. Vol. vii. 24 



