48() PROCEEDIXGS OF THE XATJOXAL .VUSEIW. 



vein 3, the lower part incurved and gray; the inner band dark ^vny; 

 the pale band across its middle, like those preceding and following it, 

 whiter with a gra}' central line; siibniarginal line white, dentate at 

 costa, waved below% preceded by a dark gra}' shade which is ])lack on 

 co.sta and across subniedian interval forms a black l)lotch, with the 

 margin beyond it also black; a black marginal line; fring-e white, 

 double, with two gray shades darker beyond veins, the base and a 

 middle line white; on subcostal vein at base, on median vein at inner 

 edge of fascia, on vein 6 beyond outer line, and on vein T before sub- 

 marginal line a few red scales. 



///'/id/ring. — White, the inner margin, ])elow median and vein 2, 

 marked with six thick gra}^ lines which are more or less ol)solete 

 beyond; cell spot black; fringe white, black mottled. 



Under side of forewing gra}^, the markings plain only in the costal 

 half; of hindwing- white, with the markings plain throughout, the 

 lines dotting the veins; cell spot black. 



Head, thorax, and patagia white with a few dark scales; thorax and 

 abdomen blackish; sides of abdomen reddish. 



E,i'panse of tvings. — 27 mm. 



Locality. — Cillate, Bolivia (Garlepp); 1 female. 



In some waj's this species approaches T. rifheUicincta Warren from 

 Peru, but it is narrower in the wing, and the hindwing almost without 

 markings. 



Type.—C^i. No. 9317, U.S.N.M. 



TEPHROCLYSTIA PEROLIVATA, new species. 



Forevmuj. — Dull olive-green, with slight black speckling; the lines 

 indistinct; a short blackish line close to base; central fascia edged by 

 darkei' olive bands formed of two or three lines separated hy a pale 

 band outcurved above and vertical below, traversed by a distinct olive 

 line and containing on its inner edge the large black cell spot; sub- 

 marginal line pale, waved, preceded and followed by a rather deeper 

 shade; marginal line tine; fringe olive. 



II'hidiclHg. — With costal urea paler; cell spot small, indistinct; the 

 fascia ver}^ obscure; submarginal line distinct. 



Under side paler; the cell spot black; the outer l)and of central 

 fascia dark and prominent. 



Thorax and abdomen like wings; head and shoulders pale ochreous; 

 antennje black; the segments angular, thickly ciliated. 



Expmue of wings — 24 mm. 



Locality. — Chaco, Peru; 1 male. 



Allied to T. l)rimneicosta Warren. ^ 



Type— 0^it. No. 9318, U.S.N.M. 



