42 PROCEEDINGS OF TKE NATIONAL MUSEUM. vol.65. 



to below vein 5 then downbent to vein 2 near termen, this line much 

 straighter than in the allied species, the last two lines edged with 

 whitish proximally ; a terminal black line with brown points on 

 veins; cilia white tipped with saccardo's umber; cilia on inner 

 margin saccardo's umber, from base to antemedial white, also at 

 tornus, the latter with a brown line at base; a sayal brown line 

 on costa from base to apex, partly edged in front with white. Hind 

 wing whitish at base to a fine dark antemedial line ; a dark line on 

 discocellular ; wing beyond vinaceous fawn with a diffused whitish 

 postmedial line expanding towards inner margin; a fuscous ter- 

 minal line; cilia mottled with white at base and tipped with white. 

 Fore wing below whitish faintly tinged with vinaceous; some dark 

 irrorations at apex; postmedial line distinct, the others indicated in 

 transparency. Hind wing below pale cinnamon pink thickly ir- 

 rorated with saccardo's umber and fuscous except on inner margin; 

 dark scales on discocellular; a faint medial line; terminal black 

 points on veins. 



Expanse. — 38 mm. 



Habitat. — Nova Friburgo, Brazil. 



Type.— Cat. No. 26355, U.S.N.M. 



Received from J. Arp. 



Allied to O. ostenta Schaus, O. wmhrilinea Schaus, 0. trilineata 

 Dognin, and O. liezia Druce. 



0, tanais Druce and 0. quadrilineata Schaus have the hind wing 

 narrower from costa to anal angle. 



COLOBATA THEA, new species. 



Male. — Palpi, head and collar mottled light buff, drab, and black; 

 a lateral line on palpi and throat fuscous. Shaft of antennae white 

 irrorated with black. Thorax and basal joint of abdomen light buff: 

 patagia white mottled with dark brown scales. Abdomen above 

 drab gray irrorated and mottled with light buff and hair brown, the 

 second and third segments suffused with mikado brown; fine black 

 segmental lines; a lateral wavy black stripe; underneath and legs 

 white thickly irrorated with fuscous scales. Fore wing orange yellow 

 thickly irrorated with buffy brown ; basal third of costa and a medial 

 patch white with dark irrorations; some white scaling on and below 

 costa postmedially ; a fine fuscous antemedial line, indentate on costa, 

 incurved across cell, angled and more deeply incurved from vein 2 to 

 fold and outeurved across vein 1, inwardly edged with white from 

 costa to median ; a vertical buffy brown medial line expanding into a 

 broad shade in cell ; postmedial line fuscous outbent on costa to vein 

 5, vertical to 4, then inbent to inner margin, followed by a fine dark 

 lunular line: some dark shading beyond this last line between veins 



