156 INSECUTOR INSCITI^ MENSTRUUS 



interspace ; cilia white partly mottled with brown. Hind wings 

 dark brown, cilia tipped with white. Wings below brown ; 

 edge of costa of fore wing white, with brown points toward 

 apex, cilia mostly tipped with white. 



Expanse, 47 mm. 



Habitat. — Cayuga, Guatemala. 



Type.— Csit. No. 23598, U. S. Nat. Mus. 



Fore wings like Magava marginata Schaus = Rifargia in- 

 curvata Jones. 



Chadisra larca, new species. 



Male. — Palpi mottled brown and white, a velvety black line 

 behind. Head lilacine brown, the vertex crossed by a wavy 

 whitish line in front. Collar somewhat darker with a fuscous 

 spot in front medially, and edged behind with fuscous brown. 

 Thorax lilacine brown, the patagia white with a few dark 

 irrorations. Abdomen above grayish brown fringed with pale 

 reddish brown dorsally at base, the last two segments whitish 

 with some dark irrorations ; underneath luteous white, the anal 

 tufts tipped with dark brown. Thorax below and legs mot- 

 tled light brown and white ; tarsi fuscous brown with white 

 rings. Fore wings white irrorated with gray ; a large ante- 

 medial dull lilacine brown spot across costa and cell, inwardly 

 edged by an outcurved black line, outwardly by a small black 

 spot above subcostal, and a sinuous black line across cell, this 

 line incurved below cell, then outcurved, only distinct as a 

 black lunule above vein 1 ; a white line on discocellular edged 

 with gray, above it a small light brown spot on costa, followed 

 by two other small spots, from the first of which a very faint 

 brownish line is outcurved to vein 3, then incurved and lunular 

 to inner margin ; from the second spot a faint line is outbent 

 to vein 7, then slightly curved and vertical to vein 4, from vein 

 6 to vein 4 velvety black, sharply inbent below 4 and very faint 

 to vein 3, then well marked, velvety black, to vein 2, and 

 lunular, interrupted, to inner margin, followed from vein 4 to 

 costa by a lilacine brown shade, widest at vein 5, outwardly 

 marked with black streaks between veins 4 and 8; a similar 

 shade between vein 3 and submedian fold, with a longer black 



