Hetcrncera from China, Japan, and (Jorea. of) 



841. Cchvna nictUans. 



Noctiia niditans, Esp., Scbmett., pi. cxxvi, fig. 5. 

 Hydvc'Bcia niditans, Leech, Proc. Zool. Soc. Lond., 18S9, 

 p. 484. 



There were specimens from Yokohama and Oiwake in 

 Fryer's collection. I took the species at Hakodate nnd 

 Gensan, and have received it from Ghang-yang. 



The variation of the species in Eastern Asia is identi- 

 cal with tltat occurring in Europe, but the specimens are 

 rather larger in size. 



Distribution. Europe. — Amurland ; Japan ; Yesso ; 

 CoREA ; Central China. 



Genus Nephelodes. 

 Giienee, Noct., i, p. 12U (1852). 



842. Nephelodes datanidia. 



NephcMcs datanidia, Butl., Cist. Ent., iii, p. 132 (188o). 



Two examples in Fryer's collection, probably from 

 Yokohama. 



Hcdjitat. Japan. 



Genus Apamea. 

 Ochsenheimer, Syst. Gloss. Scbmett., iv. 



843. Apamea gcmina. 



Nodua gemina, Hiibn., Noct., fig. 482. 



Nodtia rcmissa, Treit., Scbmett., v, 1, p. 346. 



Apamea gemina, Leech, Proc. Zool. Soc. Lond., 1880, 



p. 489. 

 Hadena gemina, Stand., Rom. sur. Lep., vi, p. 441 (1892). 



The specimens in Fryer's collection were from Yoko- 

 hama ; they are somewhat paler than European examples. 

 Distrilmtion. Europe. — Amurland ; Japan. 



844. Apinmea didyma. 



Nodua didyma, Esp., Scbmett. Eur., ii, pt. iv, p. 378, pi. 



cxxvi, fig. 7. 

 Nodua niditans, Esp, pi. cxxvi, fig. 6 {nee Linn.). 

 Nodna leitcostigma , Esp., pi. clix, bg. 7. 



