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昆&學 雑鎵 第] 卷 第查號 



triangle black, with black hairs ； compound eyes bare. The first and 

 second antennal joints black, the third brown and far longer than the 

 basal two taken together, with short brown arista. Hairs on the orbit 

 around the head silvery, those of the vertex being brown. Thorax 

 shining black, with brown hairs, on the pleura a bush of white hairs, 

 Scutellum large and black, with brown hairs. 



Abdomen black, with short yellowish hairs, on the posterior margin 

 of the third and fifth segments somewhat brownish. Ventral side black 

 a^d shining. Legs black, at the apical halves of the femora, tibiae and 

 tarsi, yellow. 



Wings hyaline, stigma yellowish, veins fuscous. Halteres yellow. 



JLength ― (/' 5 mm. ； exp. 9 mm. 



Hab. ― Saghalien, Honshu (Towada, Tokyo, Kyoto). 



Jap, name ― Kta ski- mame-hirataa bu . 



5. Paragus Nohirae Mats. (n. sp.) PL I, fig. 7, ビ. 



ビ. Face and cheeks ivory-white to pale yellow, with the concolorous 

 hairs, frontal triangle grayish, vertex black polished ； antennae fuscous, 

 the third joint veiitrally ferruginous, the arista yellowish, at the tip 

 fuscous ； compound eyes bare, with two grayish white bands of short 

 hairs. Thorax black, polished, with a greenish shade, meso-pleurae 

 with fine silvery hairs. 



Abdomen black, polished, with three yellow bands, the third band 

 being in the middle narrowly interrupted, the second nearly interrupted, 

 the first band short, and becoming narrower towards the sides, the second 

 broadest at the sides, the fifth and sixth segments largely fulvous, with 

 short fulvous hairs. The venter pale yellow, in the middle with an 

 indistinct fuscous band, on each side of the connexivum with three fus- 

 cous spots. Leg's yellow, the anterior four legs, except the bases, ivory- 

 white, near the apices of the hind femora and tibiae each with a fuscous 

 ring, the apices of the same femora and the bases of the same tibiae pale 

 yellowish. Wings hyaline, stigma ivory-white. Halteres also ivory-white* 

 Length —ゲ 6 mm. ； exp. 9.5 mm. 



Hab. 一 Honshü (Kurama in Kyoto) ； collected by Mr. A. Nohira. 

 Jap. name - "一 Nohira-mame-kirataabu . 



