28 



fine black terminal line; cilia brown with a blackish line at middle. 

 Underside whitish, irrorated with fuscous; terminal area suffused with 

 fuscous; an indistinct curved postniedial line and a fuscous discoidal 

 mark on both wings. 



Expanse : 20 mm. 



Type : A single female specimen from Tokyo, captured by Mr. 

 Mitsuhashi. 



Closely allied to B. stictica Men., B. obscura V> arren and B. 

 assimilis warren, but readily distinguishable from them by the absence 

 of the dark line just before the postmedial line. 



Subfamily Erastrianae. 



genus Ferynea. 

 Perynea, Hampsn. Cat. Lep. Phal. X. p. 201 (.1910).- 



Ferynea ruficeps. 

 .Thermesia ruficeps, Walk. Jour a. Linn. Soc, Zool. VII. p. 186 



(1864). 

 Thermesia sparsa, Walk. Journ. Linn. Soc, Zool. VII. p. 187 



(1864). 

 Corgatha castaneiceps, Hampsn. Moths Ind. IV. p. 519 (1896). 

 Corgatha ruficeps, Hampsn. Cat. Lep. Phal. X. p. 294, pi. 157. 



f. 8(1910). 



As shown in the figure 5, frons of the *™ 



present species has conical prominence as in 

 P. subrosea, Butl., so that it should be trans- 

 ered to the genus Perynea from Corgatha. Fig ' 5 ' Heads of Perynea 



ruficeps, _$_. (Enlarged) 



