﻿THE ENTOMOLOGICAL MAGAZINE Vol. II. 



157 



ON THE FEMALE OF ZEPHYRÜS JEZOENSIS MATS. 



BY S. SATAKE, Kogakiisln^ F. E. S. JAP. 



I 7 4 ドリ シジミ の 雌 に 就 て 



ェ學士 佐 武正ー 大日 本昆蟲 學會々 員 



Prof. S. Matsumura has described about the male oi this species 

 in this magazine (Vol. I， Pt. II, May, 1915), but not yet about the 

 female, while Mr. M. Yokoyama, E. S. Jap. had stored a pretty- 

 many fine specimens of the female by which 1 could describe here 

 and ought to be grateful to him. 



Allied to Zephyrus orientalis Murr. ^, but differs in the follow- 

 ing points. 



ノ ^ 



m 



Zephyrus jezoensis Mats. ^ Upperside. Lndeiside. 



1. Generally smaller in size. 



2. Upperside : generally lighter, grayish white spots at the end of 

 discal cell in forewing smaller, sometimes of light orano-e colour ； no 

 bluish white line along the outer margin and the anal angel as in 

 Z. orientalis Murr. 



3. Underside : ground colour, somewhat yellowish suffused, dis- 

 coidal bar in both wing quite indistinct, transverse grayish white band 

 broader, internally not margined with fuscous ； yellowish spots of the 

 first and second cell almost always continuous but sometimes bein?- 

 interrupted in the cell P. 



4. Tails much shorter. 

 Expanse 一 39 mm. 



