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 (Fryer); Satsuma, Gensan (Leech); Kiukiang 

 (Pratt) ; Nikko, Silhet, Punjaub. 



336. Ophiusa arcuata. 



Ophiusa arcuata, Moore, Proc. Zool. Soc. 1877, p. 609. 

 ? Ophiusa joviana, Gnen. Noct. iii. p. 269 (1852). 

 I took one example at Gensan in Julj. 

 Gensan (Leech). 



337. Ophiusa dulcis. 



Ophiusa dulcis, Butl. Ann. & Mag. Nat. Hist. (5) i. p. 293 

 (1878) ; III. Typ. Lep. Het. ii. pi. 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 Nordl. China's, 

 p. 19 ; Lep. Ost-Sib. p. 60 (1864). 



Chrysorithrum fuscum, Biitl. Trans. Ent. Soc. 1881, p. 198. 



Chrysorithrum rufescens, Butl. /. c. 



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. fuscum) 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, pi. iv. fig. 12 

 (1864) 



Chrysorithrum sericeum, Butl. Ann. & Mag. Nat. Hist, (o) i. 

 p. 292 (1878) ; 111. Typ. Lep. Het. ii. pi. 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). 



