320 MR. w. scHAus ON NEW [May 3, 



Expanse 44 mm. 



Hob. Tijuca, Rio Janeiro. 



Most nearly allied to A. albicans, Walker. 



HydRIAS THERESA. 



Primaries above grey, the veins black towards the outer margin 

 and some black scales at the base ; two black points in the cell^ and 

 beyond the cell two transverse blackish lines, the inner one resem- 

 bling a line of fish-scales, the outer one forming prolonged angles. 

 Secondaries brown, the costal margin broadly grey, mottled with 

 black ; a marginal wavy, dusky grey line and a faint trace of a 

 median transverse line. Head and thorax grey. Abdomen brown, 

 grey subdorsally. 



Expanse 35 mm. 



Hab. Rio Janeiro, Brazil. 



Hydrias bochica. 



Primaries light grey, the base brown with two contiguous wavy, 

 brown, transverse lines ; a black discal spot ; beyond the cell another 

 double transverse streak, and a submarginal row of brown spots ; a 

 brown spot on the costa near the apex ; the outer margin brownish 

 except at the apex and the inner angle. Secondaries with the costal 

 and outer margins greyish ; the inner margin and disk brown ; two 

 transverse wavy brown lines. Body brownish grey. 



Expanse 38 mm. 



Hab. Peru. 



Hydrias braganza. 



Male. Primaries above white ; brown along the inner margin and 

 posterior half of the outer margin, also a brown spot on the costal 

 margin close to the apex, and a smaller spot near the base. Second- 

 aries above brown, the costal margin broadly white. Underneath 

 brown ; a marginal wavy white line at the apex of the primaries, 

 and a short broad white band at the apex of the secondaries. Head 

 brownish. Thorax brown in the centre, on either side white. 

 Abdomen brown. 



Expanse 34 mm. 



Hab. Rio Janeiro, Brazil. 



Hydrias lacrimosa. 



Male. Primaries above brown ; a greyish basal transverse streak, 

 also a similar outer wavy transverse streak, beyond which on the 

 anterior half of the wing is a submarginal whitish band ; a marginal 

 broken white line from the apex to the inner angle. Secondaries 

 light brown, darker along the costal margin and mottled with bufiF ; 

 a median and a marginal indistinct transverse line. Underneath 

 light brown ; beyond the cell the wings are crossed by three darker 

 transverse lines. Body brown. 



Expanse 26 mm. 



Hab, Petropolis, Brazil. 



