i; TwniKiM \. 1.11 



obsolescent annuli. Hind win'g hyaline, the inner area whitish 

 suffused with brown except at inner margin and tornus ; the under- 

 side with blackish discoidal striga, bar-shaped annulus from middle 

 of eosta and postmedial and subterminal annuli on costa. 



2 . Frons oehreous white with brown spots above ; abdomen 

 dorsally with more white irroration, with yellow bracket-shaped 

 bars on 2n<l to 5th segments and streak on <>th ; fore wing with 

 the annulate hands less prominent, the medial series nearer base 

 and with two elongate marks in the cell instead of the blackish 

 diseoidal patch, the terminal area not semihyaline and with the 

 annuli entire ; hind wing oehreous white with less brown on inner 

 area, a subterminal annulate band and annuli on termen between 

 veins 7 and 3. 



Hub. Peru, R. Inambari, La Oroya (Ockenden), typef 6 in 

 Coll. Rothschild, Carabaya, La Union, Pozuzu, Chanchamayo. 

 Ji.rji., o -J-, 2 -J |Si millim. 



1926 b. Ecpantheria obsolescent. (Plate LXIII. figs. 9 J , 10 5 .) 



Ecpantheria ol/solencens, Hmpsn. Nov. Zool. xxiii. p. 238 (1916). 



cT . Head and thorax brownish white, the tegulae with small 

 blackish spots, the patagia with elongate annuli. the pro- and 

 metathorax with paired annuli; antenna? black except at base; 

 Erons at sides and above black-brown ; fore femora at extremities, 

 the mid and hind tibiae at base and extremities and the tarsi black- 

 brown ; abdomen dark brown, the medial segments glossed with 

 blue and irrorated with whitish, the extremity and ventral surface 

 brownish white, dorsal orange spots on medial segments and lateral 

 maculate fasciae. Fore wing brownish white, the terminal area 

 somewhat semihyaline except towards tornus ; subbasal, ante- 

 medial, medial, and postmedial series of rather faint brown annuli, 

 oblique from below costa, and two subterminal annuli on inner 

 area. Hind wing white, the veins brownish, the inner area with 

 fascia of dark brown hair. Underside of fore wing brownish white; 

 hind wing with ante- and postmedial brown annuli on costa. 



2- Thorax without markings; fore wing with the terminal area 

 more thickly sealed, a fuscous discoidal bar and complete sub- 

 terminal and terminal series of annuli ; hind wing with less dark 

 brown hair on inner area. 



Huh. Peru, Yahuanuayo, 1 <$ , 1 § type, Chaquimayo (Wat- 

 kins), 1 $ . Exp., 6 51, 2 58 millim. 



*1927 a. Ecpantheria cretacea. (Plate LXIII. Hgs. 11 tf , 12 2 •) 

 Ecpantheria cretacea, Dogn. Het. Nouv. Am. Sud. v. p. 11 (1912). 



J. Head and thorax white slightly mixed with pale brownish; 

 sides of frons and antenna.' black; fore tibiie with blackish streak, 

 the mid and hind tibisE black at base, the tarsi blackish mixed with 

 white; abdomen orange, the base white, the other segments with 

 dorsal black bands irrorated with white and lateral series of black 



