Flfiterocera from Costa Rica. 191 



coxeb with white streak. Head ochreous spotted with 

 black; the frons blackish with a few white scales. Collar 

 brown-black, with some ochreous shading in front and 

 laterally. Thorax brownish black; a grey line on patagia. 

 Abdomen blue-black; a ventral row of white spots. Primaries 

 dark olive-brown ; the veins and a streak in cell and one 

 below it grey ; the apex broadly snowy-white. Secondaries 

 bluish black ; a semiliyaline streak below cell, slightly in it, 

 and also beyond it shortly. 



Expanse 36 mm. 



Uab. Tuis, Costa Rica. 



Bears a strong resemblance to Patreliura capys, Cr. 



Aclylla albislriga, sp. n. 



Head and thorax black ; white streaks on frons and 

 patagia ; the first joint of palpi, spots on head behind, and 

 tegulaj outwardly ochreous. Abdomen blue above, white 

 underneath. Coxa3 white. Legs fuscous streaked with 

 white. Fore wings black ; the base of subcostal and sub- 

 median veins tinged with grey; some light blue scales at 

 base of inner margin ; an oblique white streak across disco- 

 cellular from subcostal vein to near tornus. Hind wings 

 blue-black ; a broad hyaline streak below cell ; a short streak 

 in end of cell, and a patch between veins 2 and 3 ; a short 

 streak at base of inner margin. 



Expanse 31 mm. 



Hub. Guapiles. 



Agyrla vitrea, sp. n. 



Palpi black streaked with white; the first joint and neck 

 crimson. Frons black with lateral white streaks; back of 

 head red and black. Thorax and abdomen above dark blue 

 with subdorsal white streak; a lateral black line; venter 

 and coxse white. Legs fuscous streaked with white. Fore 

 wings black shot with dark blue; a light blue basal streak 

 above submedian; a portion of cell, a space between veins 2 

 and 3, and a broad streak below cell and vein 2 to near outer 

 margin hyaline ; a postmedial band from vein 8 to vein 3 

 near termen, white, semiliyaline. Hind wings hyaline ; the 

 veins and margins broadly black shot with blue, brightest on 

 costal margin and at tornus. Fringe white at apex and 

 tornus. 



Expanse 39 mm. 



Uab. Guapiles. 



