NO. 1456. NEW GEOMETRII) MOTHS— WARREN. 463 



vein.s toward hind margin; the three lines rather thick, olive-fuscous, 

 waved; the two outer, as usual, outcurved above middle and incurved 

 on submedian fold, the inner line outcurved on the same fold and 

 nearly touching se(;ond; on discocellular two large round silver3^-white 

 spots finely ringed with scarlet; marginal line olive-fuscous, thick; 

 fringe pale yellow, with gray dusting. 



nindvnng. — Like forewing. 



Under side dull grayish pink; the fringe dull yellow. 



Head, thorax, antenna?, and forelegs olive-fuscous; the face red- 

 brown; under side of abdomen and legs dull pink. 



ExjKvnxe of wings. — 18 mm. 



Locality. — St. Jean, Maroni River, French Guiana, March, lOO-i. 



Type.—C2it. No. 9271, U.S.N.M. 



TRICENTRA BRUNNEOMARGINATA, new species. 



Foreicing. — Whitish straw-color; the costal and hind margins broadly 

 olive-brown; the costal margin at base starting from inner margin; 

 the apex more broadh^ brown; cell mark double, formed b}^ two white 

 spots, that at upper end of discocellular a dot, the lower one round and 

 large, both surrounded by brown scales on a yellow ground; three wavy 

 red lines, antemedian, median, and postmedian, the last two outcurved 

 widely above and incurved on submedian fold; the edge of the brown 

 costal margin at base is edged with red, and the curved inner edge of 

 the outer margin with red wedge-shaped marks on veins preceding a 

 dark brown dentate line; marginal line dark brown, fringe dark olive 

 yellowish, with brown patches at apex; middle, and anal angle, the j^el- 

 low tinge slightly encroaching on the brown margin above and below 

 middle. 



Ilindivlng. — Similar, but the two cell marks both large and white. 



Under side pinky cream- color; the dark markings brownish rosy; 

 cell of forewing also ros}^ tinged; fringe olive-3'ellow. 



Head, shoulders, patagia, and base of abdomen red-brown, rest of 

 abdomen ochreous tinged with brown; lower half of face, fillet, thorax, 

 and base of patagia ochreous; abdomen below and legs ochreous; fore- 

 i legs red-brown. 



Expa7ise qfiolngs. — 17 mm. 



Locality. — St. Jean, Maroni River, French Guiana, October, 1904. 

 , Ty]ye.—<^^t. No. 9272, U.S.N.M. 



TRICENTRA COLLIGATA, new species. 



Fo-reioing. — Yellow; the costa narrowly bronzy purple; all the 

 markings blood-red; these consist of an antemedian and postmedian 

 line, and a median and marginal fascia; these are all connected h\ a 

 horizontal band running from base to hind margin along the submedian 

 .fold; fringe yellow, marked at apex and from vein 4 to 1 with blood- 

 red. 



