of Lepidoptera Heterocera from Japan. 349 
Genus MICROLEON. 
Butler, Cist. Ent., 11, p. 121 (1885). 
3306, 
Microleon (2) rubicundula, sp. n. (Plate XXX, fig. 14.) 
¢. Head and thorax dark reddish brown, abdomen fuscous grey. 
Forewings reddish brown, a black mark at the base, and another at 
the outer extremity of the cell; antemedial line black, sinuous ; 
postmedial line black, wavy, angulated below the costa, submarginal 
line black, wavy but indistinct ; fringes preceded by a series of black 
dots on the venation. Hindwings whitish brown suffused with 
pinkish. Underside of forewings pinkish becoming whitish on the 
inner marginal area, a dusky discal mark; hindwings whitish 
suffused with pinkish on the costa and the outer margin. 
Expanse 30 mm. 
Male type from Kiuire, Satsuma, July, 1895. 
A series of six male and two female specimens taken in 
the following localities in July, August, September and 
October, 1895, 1899, 1901: Kuire, Satsuma; Yoshino, 
Yamato; Karuizawa, Shinano. 
Local distribution. Kytsat; Honpo. 
Halitat. JAPAN. 
Collection number, 1087. 
Genus HETEROGENEA. 
Knoch, Beitr. Ins., iii, p. 60 (1798). 
337. 
Heterogenea dentatus. 
LInmacodes dentatus, Oberth., Diagn., p. 8; Etud. d’Ent., v, 
p. 42, pl. i, fig. 10 (1880). 
Apoda dentatus, Kirby, Cat. Lep. Het., i, p. 552 (1892). 
Heterogenea dentatus, Staud., Rom. sur Lép., vi, p. 298 
(1892); Leech, Trans. Ent. Soc. Lond., 1899, p. 108. 
A series of ten male specimens and one female taken 
at Yoshino, Yamato, in June, July, August and October, 
1899, and at Nikko, in August, 1893. 
Hitherto unrecorded from Japan. 
Local distribution. HOonpo. 
General distribution. E. SIBERIA (Ussuri); CoREA ; 
JAPAN. 
Collection number, 190. 
TRANS. ENT. SOC. LOND. 1911.—PART II. (OCT.) AA 
