27H PROCEEDINGS OF THE NATIONAL MUSEUM. vol. xxix 



of brownish spots; a niarginal row of blackish streal^s. Secondaries 

 l)rown. The female is greA'er, with the lines all indistinct, brown; a 

 cui-ved row of blackish spots beyond cell from below costa to vein 2. 



Expanse. — Male, 35 mm.; female, 46 mm. 



Habitat. — Moroni River, French Guiana. 



T(/jje.^Ciit. No. 874:4, U.S.N.M. 



Genus DYLOMIA Felder. 

 DYLOMIA OCHREATA, new species. 



Palpi and head reddish brown. Collar and thorax ochreous, the 

 latter with a reddish brown spot posteriorl3^ Abdomen dark ochre- 

 ous above, whitish yellow underneath. Primaries ochreous; costa 

 tinely reddish l)rown to above end of cell, then ochreous and again 

 reddish brown apically; an irregular darker antemedial shade; a red- 

 dish brown point at end of cell; a lilacine shade on inner margin 

 l)efore antemedial line; a marginal darker ochreous line, followed by 

 a lilacine shade and a terminal darker lilacine line; white points on 

 veins at marginal line, the largest at vein 7. Secondaries: base light 

 yellow, becoming ochreous on outer margin. 



Expanse. — 29 mm. 



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



Ty2?e.—C^t. No. 8745, U.S.N.M. 



DYLOMIA DELICATA, new species. 



Head brownish lilacine. Thorax violaceous. Abdomen brown 

 above, luteous underneath. Primaries lilacine; the costa ochreous 

 brown on basal half, paler on outer half; an ochreous brown shade in 

 nriddle of cell; basal third below cell, violaceous, followed by a red- 

 dish brown shade; outer half of inner margin narrowly ochreous 

 ))rown; a dark point at end of cell; a bulf streak ))elow vein 7; below 

 vein 6, a sul)marginal ochreous brown shade; fringe dark butf. 

 Secondaries dirty white; the outer half irrorated with lilacine brown 

 scales. 



Expanse. — 20 mm. 



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



Type.^C?(i. No. 8746, U.S.N.M. 



DYLOMIA CONSOBRINA, new species. 



Head violaceous. Collar ochreous. Thorax bull', a violaceous spot 

 posteriorly. Abdomen ochreous l)rown above, luteous underneath. 

 Primaries pale 3'ellowisii buU; costal margin finely ochreous; a vio- 

 laceous spot at middle of costa; a wavy, dark yellow antemedial shade; 

 a similar point at end of cell; a dark reddish brown marginal line, 

 preceded by a brownish shade with white points on veins, and fol- 

 lowed b}^ a dark violaceous shade irrorated with lilacine scales; fringe 



