236 Mr. W. Sclians on 



wavy ; medial line angled beyond cell, suffusing with tlie 

 dark olive postmedial space, which is limited by a slightly 

 sinuous, fine, lilacine line ; an elongated pale buff space, 

 striated with olive-brown on costa, preceding the outer line ; 

 a dark olive shade on outer margin from vein 5 to termen 

 above tornus. Hind wings : the medial dark shade very 

 narrow ; the postmedial line nearly straight, barely visible ; 

 some scattered fuscous strife on outer half. Wings below 

 olive-brownj thickly striated with buff-grey ; the fore wing 

 with costa whitish; the termen broadly clear dark olive-brown, 

 and a straight subterminal white line; a dark streak on 

 discocellular ; hind wings with scattered black irrorations 

 and a very indistinct outer line, nearly straight. 



Expanse 46 mm. 



? . Body and wings buff-brown ^ the latter with darker 

 shades and strire ; antemedial line lunular on costa. 



Expanse 50 mm.. 



Hab. Poas. 



Near 31. nondina, Dr. ; differs in colour, in the absence of 

 black discal points, and in having the medial and outer lines 

 closer together. M. nondina has the postmedial line on hind 

 wings distinct and sinuous both above and below. 



Aids herse, sp. n. 



J . Palpi and frons black mottled wnth grey. Vertex 

 grey ; a black line between antenna?. C-ollar, thorax, and 

 jibdonien light grey, thinly irrorated with black ; a transverse 

 black line at base of abdomen and pale buff segmental lines. 

 Wings whitCj with a few dark irrorations. Fore wings : 

 costa, base, and termen shaded with grey ; dark stripe on 

 costa and fuscous spots at origin of lines ; a fine subbasal 

 shade ; a fine black antemedial line, inbent below cell, pre- 

 ceded by a curved greyish shade ; a greyish spot at end of 

 cell, edged by a fine fuscous line ; a fine medial line, out- 

 curved around discocellular ; postmedial fine, remote on 

 costa, vertical at first, bluntly outcurved across vein 5, then 

 sinuous and incurved, approximating medial line from veins 4 

 to 3, and from fold to inner margin, followed throughout by 

 a brownish shade ; subterminal white, finely lunular; dark 

 marginal points on interspaces and a fine terminal black line. 

 Hind wings: a black line at base; medial line fine, black, 

 sinuous, heaviest on inner margin ; a semilunar outlined spot 

 at end of cell ; postmedial fine, wavy to below vein 6, then 

 barely incurved, followed by a brownish shade ; subterminal 

 wavy, lunular. Wings below white. Fore wings : costa 



