188 PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxix. 



Genus SAURITINIA Dyar. 

 SAURITINIA DUBIOSA, new species. 



Antennae, palpi, and head black. Leg's black. Collar, thorax, and 

 first seg-ment of abdomen orange red; abdomen otherwise black. 

 Wings semihyaline smoky brown-black, the veins darker. Primaries: 

 the costal and inner margins black; a darker streak in and be3'Ond 

 cell between veins 5 and 6. 



Expanse. — 21 mm. 



Habitat. — St. Jean, Maroni River, French Guiana. 



Type.—C?it. No. 8496, U.S.N.M. 



Genus MACROCNEME Hubner. 

 MACROCNEME MARONIENSIS, new species. 



Body and legs Idack; base of fejnora white; fore coxffi white; ven- 

 tral vahe fringed with white; two ventral rows of white spots; fore 

 til)ia' dark blue; some blue on frons and on vertex; some wdiite behind 

 eyes; a white point outwardly on collar; a blue and white point on 

 shoulders; a few blue scales on thorax. Wings black; the primaries 

 slightly paler toward apex. 



Expanse. — 24 mm. 



Habitat. — St. Jean, Maroni River, French Guiana. 



Type.~C^i. No. 849T, U.S.N.M. 



Genus PHAIO Neunnoegen. 

 PHAIO CCERULEONIGRA, new species. 



Head and thorax blue black. Abdomen dark green-blue. Legs 

 spotted with white at joints; white points on fore coxfe; a white point 

 laterall}^ on frons; a white point behind vertex. Wings dark blue 

 changing to grey-black in certain lights. _ 



Expanse. -r'^^ mm. 



Habitat. — Carabay a, Peru. 



Typ>e.—Q'Ai. No. S498, U.S.N.M. 



Genus HOMONEURONIA Dyar. 

 HOMONEURONIA MODESTA, new species. 



Antennje black. Body and legs dark blue; thorax below spotted 

 with white; fore coxse white; trochanters spotted with white; second 

 segment of abdomen laterally and ventrally white, the w^hite extending 

 ventrall}' on to first and third segments. Wings hyaline, the veins 

 and margins black. The secondaries more opalescent white, the 

 margin at apex more broadly black. 



Expanse. — 27 mm . 



Habitat. — St. Jean, Maroni River, French Guiana. 



Type.— Cat. No. 8499, U.S.N.M. 



