648 ' ARCTIADyE. 



*728/. Neothyone xanthtema. (Plate XXXIV. fig. 3.) 



Thyone xanthsema, Dogn, Mem. Soc. Ent. Belg. xix. p. 126 (1912). 



<5 . Head, thorax, and abdomen yellow slightly tinged with 

 scarlet, the last with the ventral surface whitish. Fore wing 

 yellow tinged with scarlet especially on the disk ; a large patch of 

 brownish suffusion in end of cell and from below end of cell to inner 

 margin, conjoined to a brown spot beyond end of cell ; a minute 

 subbasal black streak below costa ; an indistinct subterminal scarlet 

 line. Hind wing yellow, the apex slightly tinged with scarlet. 

 Underside of fore wing suffused with scarlet except the terminal 

 area. 



Hah. Fr. Guiana, Nouveau Chantier {he Moult), t} r pe t 6 in 

 Coll. Dognin. Exp. 16 millim. 



Page 346. Genus THYONE, insert:— 



Type. 

 Thyonsea, Dyar, Zoologica, N.Y. i. p. 127 (1910) perbella. 



*729a. Thyone dremma. (Plate XXXIV. fig. 4.) 



Thyonsea dremma, Dyar, Zoologica, N.Y. i. p. 127, f. 41, no. 4 (1910). 



Fore wing with vein 6 stalked with 7, 8, 9. 



S ■ Head yellow ; thorax orange- brown ; abdomen pale yellow. 

 Fore wing orange-yellow, an oblique yellow medial band defined at 

 sides by rather diffused purple-brown ; the veins streaked with 

 crimson except on the medial band. Hind wing yellow with a 

 slight fuscous tinge. 



Hah. Br. Guiana, Hoorie (Beebe). Exp. 17 millim. This 

 species is unknown to me, figured from a drawing from type in 

 U.S. Nat. Mus. 



729 b. Thyone perbella. 



Thyone perbella, Schaus, Pr. U.S. Nat. Mus. xxix. p. 198 (1905). 

 d . Head, thorax, and abdomen orange-red ; fore tibia; in front 



Fig. 204. — Thyone perbella, tf . \. 



and tarsi at extremities blackish. Fore wing yellow suffused with 

 scarlet, the veins with dark streaks ; an outwardly oblique yellow 



