1889. ] LEPIDOPTERA OF JAPAN AND COREA. 547 
last is in one specimen from Gensan very narrow and quite uniform 
from costa to inner margin. 
Yokohama, Loochoo (Pryer); Satsuma, Gensan (Leech); Kiukiang 
(Pratt) ; Nikko, Silhet, Punjaub. 
336. OPHIUSA ARCUATA. 
Ophiusa arcuata, Moore, Proc. Zool. Soc. 1877, p. 609. 
? Ophiusa joviana, Guen. Noct. iii. p. 269 (1852). 
I took one example at Gensan in July. 
Gensan (Leech). 
337. OPHIUSA DULCIS. 
Ophiusa dulcis, Butl. Ann. & Mag. Nat. Hist. (5) i. p. 293 
(1878) ; Ill. Typ. Lep. Het. ii. pl. xxxiv. fig. 5. 
A few specimens, coll. Pryer. 
I took a specimen at Fusan in June, and my native collector 
obtained examples at Gensan in July. 
Yokohama (Jonas and Pryer) ; Oiwake (Pryer); Fusan (Leech) ; 
Gensan (Nat. Coll.). 
338. CHRYSORITHRUM AMATUM. 
Catocala amata, Brem. Beitr. zur Fauna des Nord]. China’s, 
p- 19; Lep. Ost-Sib. p. 60 (1864). 
Chrysorithrum fuscum, Butl. Trans. Ent. Soc. 1881, p. 198. 
Chrysorithrum rufescens, Butl. 1. ¢. 
A nice series, coll. Pryer. 
I took specimens at Gensan, where it swarmed at sugared tree- 
trunks in July. 
A most variable species as regards colour of primaries, which 
range from olive-brown (var. fuscwm) through violet-grey (the 
type) to a pale pinkish brown (var. rufescens). The markings also 
vary in intensity and in tone of colour, and the width of yellow 
band on secondaries is subject to considerable aberration. 
Yokohama (Jonas); Tokio (Fenton); Nikko, Fujisan (Pryer) ; 
Gensan (Leech) ; Hakodate (Nat. Coll.); Kiukiang (Pratt) ; 
Amur. 
339. CHRYSORITHRUM MAXIMOWICZI. 
Bolina maximowiczi, Brem. Lep. Ost-Sib. p. 58, pl. iv. fig. 12 
(1864). 
Chrysorithrum sericeum, Butl. Ann. & Mag. Nat. Hist. (5) i. 
p. 292 (1878); Ill. Typ. Lep. Het. ii. pl. xxxiv. fig. 4 (1878). 
Three specimens, coll. Pryer. 
Yokohama (Jonas); Oiwake, Fujisan (Pryer). 
340. Lacera PROCELLOSA. 
Lacera procellosa, Butl. Ann. & Mag. Nat. Hist. (5) iv. p. 368 
(1879). 
Seven specimens, coll. Pryer. 
Yokohama (Pryer and Manley); Nikko (Pryer). 
