112 U.S. NATIONAL ]MUSEUM BULLETIN 25 7 



in two at base. Valva narrow, cucullus part with a submembranous 

 costal part and a sclerotized slender ventral part ending in a long 

 point, sacculus well defined, ending in a free process with a triangular 

 point. Transtilla, a subquadrate, simple sclerite, w^th a thickened 

 center. Aedeagus rather long, with a longitudinal median undulate 

 sclerotization, slightly dilated apicad and with three differently- 

 shaped points. Intersegmental membrane between the 8th segment 

 and the genitalia with deep pockets at the sides, containing a long 

 and slender pencil-like corema. 



Material examined: Luzon, Los Banos (Baker), 1 cf, holotype, 

 genit. slide 5141 (USNM). 



Coprotnorpha mistharnis, new species 



Figures 135, 570 



Female, 18 mm. Head whitish ochreous, collar slightly suffused 

 with grey. Palpus dark fuscous, median segment with a broad 

 whitish apical band. Antenna posteriorly flattened laterally; fuscous, 

 finely ringed with whitish ochreous. Thorax whitish ochreous, 

 suffused with grey, strongly mixed grey towards apex. Abdomen 

 pale fuscous. 



Forewing rather narrow, elongate-ovate, dilated, apex rounded, 

 termen strongly convex. Ochreous white, markings dark fuscous. 

 Costa with some five elongate spots, first spot iU defined, other 

 becoming less flattened but shorter posteriorly, last spot small, pre- 

 apical; numerous fine transverse strigidae and points scattered over 

 wing; larger markings formed by very slender transverse strigulae 

 arranged close together; these larger markings are, a round spot in 

 middle of wing beyond base; an elongate spot between veins 11 and 

 12 at 1/4 of wing; some fine strigidation giving rise to an ill-defined 

 triangular patch on dorsum extending to upper edge of cell, anterior 

 edge obliterate, posterior accentuated by two raised dark fuscous 

 tufts, one on each upper and lower angles of cell, indistinctly extended 

 basad as short streaks; posterior third of wing with some three irreg- 

 idar transverse series of dark dots on veins, more or less interconnected 

 in each series and sometimes across one to another series, by minute 

 transverse strigulae; a similar series of irregular dark spots along 

 terminal edge. CUia whitish ochreous, except along base, with 

 suffused broad light grey bars. 



Hindwing pale grey, with purple gloss in certain lights, semi- 

 pellucent. Cilia dull pale grey. 



Female genitalia: The eighth and the ninth ventrites moderately 

 specialized. Sterigma simple, lamella antevaginalis, a moderate, 

 W-shaped band, lameUa postvaginalis, a small trapezoidal tumescense. 

 Ventral pair of lobes of the eighth sternite strong, with a row of long 



