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. 



Phalana pruinata, Hufn. Berl. Mag. iv. pp. 5, 520 (1767). 



Geometra cytisaria, Esp. Schmett. v. p. 242, pi. xliv. figs. 1-4 ; Hiibn. 



Geom. pi. i. fig. 2. 

 Pseudoterpna pruinata, var. simplex, Alph. Rom. sur L^p. vi. p. 54 



(1892). 



Alpheraky records a form of this species from N.W. China 

 under the varietal name simplex. He describes it briefly as 

 a large greenish- white form without markings. 



Distribution. Europe ; Armenia ; Western China. 



Pseudoterpna sinapiaria. 



Hyvochroma sinapiaria, Pouj. Ann. Soc. Ent. Fr. 1895, p. 309, pi. vi. 

 fig. 6. 



Poujade records a female specimen from Moupin. 

 Bab. Western China. 



Pseudoterpna Davidaria. 



Pachyodes Davidaria, Ponj. Ann. Soc. Ent. Fr. 1895, p, 310, pi, vii. 

 figs. 16, 16 a. 



One female specimen from Moupin (Poujade}. 

 Hob. Western China. 



Pseudoterpna arenaria. 



Pachyodes arenaria, Leech, Trans. Ent. Soc. Lond. 1889, p. 144, pi. ix. 

 fig. 12. 



One female specimen from Kiukiang, taken in June. 

 Hob. Central China. 



Pseudoterpna dorsocristata. 



Terpna dorsocristata, Pouj. Ann. Soc. Ent. Fr. 1895, p. 313, pi. vii. 

 figs. 18, 18 a. 



Poujade's type (a female) was from Moupin. 

 I received a male specimen from Chang-yang, taken in 

 July. 



Hob. Central and Western China. 

 The male antennae are slightly serrated. 



Ann. & Mag. N. Hist. Ser. 6. Vol. xx. 16 



