5o6 



WARO NAKAHARA: 



clypeus and labium variegated with fuscous ; palpi darkish ; antenna? 

 yellow with long hairs, a few terminal joints blackish. 



Prothorax yellow with three blackish spots placed in a triangle 

 above, and with blackish or pale hairs on both sides. Mesothorax 

 yellowish, spotted with fuscous ; metathorax fuscous yellow. 



Legs pale yellow, darker near end of tarsi ; claws simple, strongly 

 curved. 



Abdomen blackish, spotted with yellow, especially on ventral side 

 and at apex ; boat-shaped female organ ochraceous yellow, more or 

 less suffused with piceous. 



Forewing not broad, subacute at apex, vitreous, with about ten 

 minute piceous spots on cross-veins, two pretty large ones in basal 

 area, a large spot formed of several smaller dots in middle, an irregu- 

 lar line on outer gradate veins, and some spots close together near 

 apex ; inner marginal and apical areas clouded with light brown ; two 

 fuscous spots on both sides of pterostigma. Principal veins mostly pale 

 yellow ; cross-veins piceous. 



Costal cross-veins mostly simple ; radial secter with 11-13 branches; 

 two series of gradate veins rather irregular and scarcely parallel. 



Hindwing usually without marking excepting the brownish ptero- 

 stigma ; gradate veins sometimes margined with fuscous. 

 Measurements : 



Length of body 7.5— 1 1 mm. 



„ „ forewing 15 — 18 „ 



Width of „ 5— 6 „ 



Length of hindwing 14 — 17 ,, 



Hab. : Sapporo, Mr. H. Okamoto coll. 



Mt. Ibuki, Prov. Mino, Mr. Y. Nawa coll. 15 



Matsuyama, Prov. Iyo, Messrs. Nagai and Takahashi coll. 



Yanagawa, Prov. Chikugo, Mr. Takamuku coll. 



I) The single male specimen in the collection of the Nawa Entomological Laboratory. 



