198 PROCEEDINaS OF THE NATIONAL MUSEUM. vol. xxix. 



Genus DIPvENA Walker. 

 DIPiENA INCONTENTA, new species. 



Head bliick, shot, with ))hie and violet. Thorax dark viohiceous 

 brown. Abdomen dark ])lue-l)lack; terminal two se^^iiients dor.sall}" 

 and laterally red; anal hairs red. Primaries dark i-eddish l)rown, shot 

 with violaceous, especially on inner mai'^in. Secondaries g'rey-black; 

 the outer margin broadly dark blue. 



Expanse. — 23 mm. 



Ilahitnt. — St. Jean, French Guiana. 



Type.—OAi. No. 852G, l^.S.N.M. 



Genus EUDOLICHE Moschler. 

 EUDOLICHE LONGA, new species. 



Head and thorax white. Abdomen l)uti-white. Primaries white; a 

 brown shade near base l)elovv median; a medial brown shade in cell; 

 a ])rown shade below median, extending' to postmedlal shade; the latter 

 obsolete on costa and inner margin; a ])rowu spot at apex, one at inner 

 angle, and one on middle of outer margin; fi-inge white. Secondaries 

 white. 



Expanse. — 22 mm. 



Habitat. — St. Jean, French Guiana. 

 . Type.—OAi. No. 8527, LT.S.N.M. 



Genus THYONE \Valker. 



THYONE MURICOLOR, new species. 



Head and thorax dark leaden grey. Al)domen greyish l)lack. Pri- 

 maries leaden gre}', changing to light violaceous. Secondaries gre}'- 

 black. 



Expan se. — 18 mm . 



Hid/tat. — Cayenne, French Guiana. 



Type.—(^?it. No. 8528, U.S.N.M. 



THYONE PERBELLA, new species. 



Head yellow. Collar and thorax orange. Abdomen ochreous yel- 

 low. Primaries: Base 3^ellow, changing to orange, then red, and 

 tinally brown, followed l)y a broad medial pale yelloAV fascia, which is 

 slightly oblique from costa to inner margin; a black spot at base of 

 costa; the median fascia followed by a brown shade, gradually fading 

 to ochreous ^''ellow; the veins on outer portion dark brown. Second- 

 aries pinkish yellow. 



Expanse.— \^ mm. 



Ilahitat. — St. Jean, French (xuiana. 



Tyjje.—Q^t. No. 8529, U.S.N.M. 



