226 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.40. 



light yellow. Abdomen ocherous fuscous above, underside whitish, 

 anal tuft ocherous. Legs ocherous white with darker ocherous tarsi. 



Alar expanse. — 22 mm. 



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

 collector. 



Type.— Cat. No. 13594, U.S.N.M. 



Closely related to and very similar to the foregoing species, espe- 

 cially G. rosa, but distinguished from all of them by the slightly 

 produced apex and the sinuate termen below apex. 



GONIOTERMA EMMA, new species. 

 Plate 9, fig. 24. 



Labial palpi light brown, darker brown at apex and on exterior 

 side of second joint. Face ocherous. Head light brown. Thorax 

 and forewings light deer-brown with three dark brown, not very con- 

 spicuous, triangular, nearly equidistant costal spots, one at basal 

 third, one on the middle of costa, and one at apical fourth; from the 

 latter runs an outwardly curved row of minute dots to dorsum. 

 Cilia dark brown. Hindwings dark brownish fuscous. Both fore 

 and hind wings with a strong sheen. Abdomen dark brown above, 

 light ocherous on the underside. Legs ocherous with darker tarsi. 



Alar expanse. — 26-28 mm. 



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

 collector. 



Type.— Cut. No. 13594, U.S.N.M. 



Easily distinguished from other species in this genus by its darker 

 color, especially of the hindwings. 



GONIOTERMA VITA, new species. 

 Plate 9, fig. 26. 



Labial palpi ocherous white, shaded with brown exteriorly. Face 

 and head ocherous white. Thorax light ocherous. Forewings light 

 straw yellow, with a large brown shade resting on the dorsal edge and 

 covering most of the whig; the brown shades gradually into the yel- 

 low and leaves base, costal, and terminal edge pure yellow; on the 

 costal edge are two very small dark brown dots, one on the middle 

 and one at apical sixth. Cilia dark ocherous. Hindwing light straw 

 yellow. Abdomen and legs ocherous. 



Alar expanse. — 24-25 mm. 



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

 collector. 



Type.— Cat. No. 13595, U.S.N.M. 



Not closely similar, but clearly allied to the other species described 

 in this genus. 



