1892.] SPECIES OF LEPIDOPTERA HETEROCERA, 333 



upper surface. Head and thorax light grey. Collar and abdomen 

 brownish grey above. Underneath, abdomen white. 



Expanse 48 mm. 



Hab. Corcovado, Brazil. 



Blera bianca. 



Primaries above white, thinly speckled with brownish scales, 

 broadly shaded with light brown at the apex, and there is a cluster 

 of brownish scales at the inner angle ; a very indistinct median and 

 outer transverse brown line ; two fine dark lines at the end of the 

 cell ; from the base of the costa to the inner margin, at one fourth 

 from the base, two parallel black lines ; a marginal, nearly straight 

 heavy black line, having outwardly a black dash in the spaces 

 between the veins ; a submarginal wavy black line. Underneath 

 white, shaded with black along the costal and outer margins. 

 Secondaries above white, with the veins slightly blackish ; under- 

 neath white. Head and thorax brownish grey. Abdomen light 

 grey above, white below. 



Expanse 45 mm. 



Hab. Rio Janeiro, Brazil. 



Blera apella. 



Primaries above shining greyish brown, variegated with paler 

 scales ; an indistinct basal and median black transverse hue, between 

 which is a large cluster of white scales, confined between the median 

 and submedian veins ; a wavy, outer, transverse black line, within 

 which is a large irregular, triangular, white space, situate on the 

 costa and extending halfway across the wing, and enclosing at the 

 end of the cell a black ring-shaped spot ; a distinct submarginal 

 wavy black line. Secondaries above brownish white at the base, 

 dark brown along the outer margin. Underneath, the primaries are 

 brown, shaded with grey ; the secondaries yellowish white, with the 

 costal and outer margins brownish. Body brownish grey. 



Expanse 43 mm. 



Hab. Corcovado, Rio Janeiro. 



Blera sida. 



Primaries above light brown, darker towards the base, with the 

 basal and outer lines dark brown and very indistinct, the inner 

 margin shaded with grey; a small oblong white spot near the base, 

 below the median vein ; a large white space on the posterior portion 

 of the outer margin. . Secondaries above light brown, the outer 

 margin narrowly dark brown, the fringe whitish. Underneath, the 

 primaries brownish, the secondaries white. Body grey above, 

 whitish underneath. 



Expanse 41 mm. 



Hab. Corcovado, Rio Janeiro. 



Heterocampa l^ca. 



Male, Primaries above rich brown, mottled with greyish white; 

 Proc. Zool. Soc— 1892, No. XXIV. 24 



