Heterocera from China, Japan, and Corea. 328 
175. Syntomis dichotoma. 
Syntomis dichotoma, Leech, Entom., xxxi, p. 153 (1898). 
Syntomis dichotoma, var. concurrens, Leech, 7. ¢. 
The type form appears to be common at Moupin in 
June, but the variety has only been received from Kia- 
ting-fu and the province of Kwei-chow. 
Hab. WESTERN CHINA. 
176. Syntomis davidi. 
Syntomis davidi, Pouj., Bull. Soc. Ent. Fr., (6) iv, p. 
exxxvii (1885). 
Zygxena davidi, Kirby, Cat. Lep. Het., i, p. 96 (1892). 
I have examples of this species from Chang-yang, Chia- 
kou-ho, and Wa-shan, taken in June and July; also three 
specimens from Huang-mu-chang, captured in August. 
Hab. CENTRAL and WESTERN CHINA. 
177. Syntomis aucta. 
_ Syntomis aucta, Leech, Entom., xxxi, p. 153 (1898). 
Three specimens from the province of Kwei-chow, taken 
in June or July. 
Hab. WESTERN CHINA. 
178. Syntomis blanchardi. 
Syntomis blanchardi, Pouj., Bull. Soc. Ent. Fr., (6) iv, 
p. exxxvi (1885); Hampson, Fauna Brit. Ind., Moths, 
i, p. 221 (1892). 
Zygena blanchardi, Kirby, Cat. Lep. Het., 1, p. 92 (1892). 
Described by Poujade from Moupin. I have specimens 
from that locality and also from Chow-pin-sa, Wa-shan, 
Omei-shan, and Pu-tsu-fong, taken in June and July. 
The specimens exhibit a good deal of variation in the 
width of the black on outer margin of the primaries; in 
some examples the black is projected inwards along the 
fifth vein, and in others there is a similar projection 
along the second vein also; the black border of the 
secondaries also varies in width, and the colour of the 
collar, tegule, and abdomen ranges from yellow to dull 
