NO. 1420. NE W so UTR AMERICA N MO THS—SCHA US. 185 



Genus LOXOPHLEBIA Butler. 

 LOXOPHLEBIA GEMINATA, new species. 



Body black; white spots at base of leg-s; fore coxw white; ventral 

 valve ochreous; two dark rod spots on collar. Wings hyaline; veins 

 and margins black, more broadly at apices; discocellular on primaries 

 broadly black. 



Expanse. — IS mm. 



Ilahitat. — 60 miles up the Maroni River, French (iuiana. 



Ti/pe.— Cat. No. 8484, U.8.N.M. 



Genus MESOTHEN Hanipson. 

 MESOTHEN CCERULEICORPUS, new species. 



Bod}^ blue above. Tibia' roseate, tarsi black. Wings hyaline, tlie 

 veins black; the outer margins narrowly black, more broadly so at 

 apices. 



Expanse. — 30 mm. 



Ilahitat. — La Paz, Bolivia. 



Type.— Cat. No. >i^o. U.S.N.M. 



MESOTHEN NANUM, new species. 



Body black; a red spot on shoulders. Wings hyaline; the veins 

 and margins black; the apices broadly black. Primaries: the inner 

 angle more broadly black; a large black spot at end of cell. 



Expanse. — IT nun. 



Ilahitat. — Albina, on the Surinam side of Maroni River. 



Type.— Cat. No. 8486, U.S.N.M. 



Genus CHROSTOSOMA Hubner. 

 CHROSTOSOMA PELLUCIDA, new species. 



Antenna black. Legs black, streaked with yellow. Bodv ochreous 

 orange; the palpi and last two segments of abdomen black. Wings 

 hyaline, the veins black; the apices broadly black. Primaries: some 

 ochreous orange at base. 



Expanse. — 25 mm. 



Ilahitat. — Carabava, Peru. 



Type.— Cat. No. 8487, U.S.N.M. 



Genus LEUCOTMENSIS Butler. 

 LEUCOTMENSIS ALBIGUTTA, new species. 



Antenna? and body ijlack; some red at base of fore tibiae; some 

 white and blue on fore cox^e; vertex blue; white and blue spots on 

 collar and shoulders; two opalescent white spots on thorax; a subdor- 



