NO. 2039. NOCTUID MOTHS FROM TROPICAL AMERICA— SCHAVB. 527 



yellow brown shade crossed by a fine postmedial dark line, and a small 

 spot on discocellular; small subterminal and marginal whitish spots. 

 Fore wings below dark grayish with traces of a darker medial and 

 postmedial line. Hind wings below grayish buff; a medial and post- 

 medial fine line; the tennen broadly dark grayish. 



Expanse. — 28 mm. 



Habitat. — Omai, British Guiana. 



Type.— C&t. No. 16613, U.S.N.M. 



TRIOMMATODES BELUS, new species. 



Male. — Antennae pubescent, ciliate. Palpi grayish brown. Head 

 brown, the collar and thorax slightly paler. Abdomen grayish 

 brown shaded with dull yellow at base. Wings brown; an irregular 

 pale terminal fine line, followed by black points on interspaces. Fore 

 wings: Base shaded with rust brown and a few black scales; ante- 

 medial line fine, vertical, yellowish, edged with rust brown, and fol- 

 lowed by a yellow shade from fold to near inner margin; orbicular and 

 reniform large, outlined by fine pale lines; postmedial dull lilacine, 

 fine, outangled at vein 7 where it is joined by another line from costa 

 near apex; a faint pale subterminal line, defined by black spots on 

 interspaces. Hind wings: A dark pale edged spot on discocellular; 

 postmedial straight to inner margm near angle; subterminal round 

 black spots from below vein 5; termen yellowish white from vein 2 to 

 inner margin. Fore wings below dull brownish gray; dark orbicular, 

 reniform, and subterminal spots; a postmedial outcurved line. Hind 

 wings below yellowish white, the outer margm dark shaded from costa 

 to vein 2; a dark shade on discocellular; a minutely lunular postme- 

 dial line; a dark terminal line expanding at middle of interspaces on 

 both wings; the anal space on hind wings only spotted. 



Expanse. — 28 mm. 



Habitat. — St. Jean, Maroni River. 



JVpe.— Cat. No. 16614, U.S.N.M. 



MULELOCHA ALBIBASALIS, new species. 



Female. — Body brown mottled with white, the thorax behind 

 chiefly white. Fore wings: Base to medial line white ; afinesubbasal 

 dark brown line, and a large similar spot from costa to just below cell, 

 from the outer edge of which the antemedial line diverges at sub- 

 costal, and is inwardly broadly dark shaded on inner margin; medial 

 line wavily outbent to near median, then vertical; wing beyond mid- 

 dle lilacine brown, partly darker shaded; reniform space large, white, 

 on which the reniform is partly outlined in dark brown, the white 

 shading inbent at median to medial line; postmedial from costa 

 above reniform where it is white edged, and followed by a dark shade, 

 deeply outcurved, fuscous brown, macular from vein 7 to vein 2, 

 outwardly finely edged and connected by a paler line; subterminal 



