388 Mr. A. E. Wigman on New and Unrecorded Species 
with a fine brownish line at their base. The venation of the 
forewings brownish, and of the hindwings faintly so. 
Expanse 29 mm. 
Male type from Yoshino, Yamato, July, 1895. 
Two female specimens taken at the same locality, June, 
1899, and July, 1901. 
Local distribution. HONpbo. 
Habitat. JAPAN. 
Collection number, 1685. 
419, 
Pionea exiqualis, sp. n. 
¢. Forewings pale cinnamon brown with obscure darker ante- 
and postmedial lines, the latter wavy, bent inwards at vein 3; a 
dusky mark at outer extremity of the cell. Hindwings paler. 
Underside of forewings whitish brown, and of hindwings whitish ; 
all the wings have an obscure discal mark and a dusky postmedial 
line. 
Expanse 18 mm. 
Male type from Yezo (Andrews). 
Local distribution. YEZO. 
Habitat. JAPAN. 
Collection number, 1638. 
420. 
Pionea thyalis. 
Botys thyalis, Walk., Cat. Lep. Het., xviii, p. 667 (1859) ; 
Leech, Trans. Ent. Soc. Lond., 1901, p. 497. 
One male specimen taken at Kiuire, Satsuma, July, 
1895. 
Hitherto unrecorded from Japan. 
Local distribution. Kytsuu. 
General distribution. CHINA; JAPAN. 
Collection number, 1605. 
421. 
Pionea tritalis. 
Pionea tritalis, Chr., Bull. Mosc., 1881, 1, p. 20. 
One female specimen taken at Shiokubi, Oshima, in 
July, 1902. 
Hitherto unrecorded from Japan. 
