from China, Japan, and Corea. 229 
collection, and I obtained the species at Nagasaki in June. 
I have also received it from Chia-kow-ho and the province of 
Kwei-chow. 
Distribution. Japan; Western China. 
Pseudoterpna pruinata. 
Phalena pruinata, Hufn. Berl. Mag. iv. pp. 5, 520 (1767). 
Geometra cytisaria, Esp. Schmett. v. p. 242, pl. xliv. figs. 1-4; Hibn. 
Geom. pl. i. fig. 2. 
Pseudoterpna pruinata, var. simpler, Alph. Rom. sur Lép. vi. p. 54 
(1892). 
Alphéraky records a form of this species from N.W. China 
under the varietal name s¢mplex. He describes it briefly as 
a large greenish-white form without markings. 
Distribution. Europe; Armenia; Western China. 
Pseudoterpna sinaptaria. 
Harochroma sinapiaria, Pouj. Ann. Soc, Ent. Fr. 1895, p. 309, pl. vi. 
fig. 5. 
Poujade records a female specimen from Moupin. 
Hab. Western China. 
Pseudoterpna Davidaria. 
Pachyodes Davidaria, Pouj. Ann. Soc. Ent. Fr. 1895, p. 310, pl. vil. 
figs. 16, 16a. 
One female specimen from Moupin (Poujade). 
Hab. Western China. 
Pseudoterpna arenaria. 
Pachyodes arenaria, Leech, Trans. Ent. Soc. Lond. 1889, p. 144, pl. ix. 
fig. 12. 
One female specimen from Kiukiang, taken in June. 
Hab. Central China. 
Pseudoterpna dorsocristata. 
Terpna dorsocristata, Pouj. Ann. Soe, Ent. Fr. 1895, p. 818, pl. vii. 
figs. 18, 18 a. 
Poujade’s type (a female) was from Moupin. 
I received a male specimen from Chang-yang, taken in 
July. 
Hab. Central and Western China. 
The male antenna are slightly serrated. 
Ann. & Mag. N. Hist. Ser. 6. Vol. xx. 16 
