﻿124 a 蟲舉雜 誌 第 參卷第 參* 四號 



Rostrum and palpi dark brown. Antennae with the scape 

 brown, the flagellum light yellow throughout. Head brownish 

 gray, clearer gray along the inner margins of the eyes. 



Pronotum elongate, dark brown above* Mesonotal praescutum 

 lip-ht brownish yellow, whitish pollinose, with four brown stripes, 

 the median pair extending the length of the sclerite, the lateral 

 pair short ； scutum brown, the lobes darker ； scutellum and post- 

 notum dark brown, sparsely gray pruinose. Pleura yellowish, the 

 mesopleura slightly gray pruinose, darkest on the mesosternum. 

 Halteres elongate, yellow, the knobs a little darker. Legs yellow, 

 tips of the femora broadly black ； tips of the tibiae narrowly- 

 darkened ； last three tarsal segments and the tips of the basal two 

 darkened. Wings with a yellow tinge basally, more grayish out- 

 wardly ； veins, especially costa, bright yellow except where travers- 

 ing dark marks where they are brown ； veins and deflections, the 

 radial sector and second anal narrowly seamed with dark brown ； 

 venation : basal deflection of CUi short, about as long as the r-m 

 cross-vein. 



Abdomen yellowish, the tergites more or less distinctly tnvit- 

 tate with brown. 

 Habitat : Japan. 

 Holotype, ^, I wate, June 1916. 

 Paratopotype, 



Tribe Eriopterini. 

 Erioptera (Hoplolabis) asiatica, n. sp. 



Female. ― Length, 5 mm. ； wing, 4.4 mm. 



Rostrum and palpi brown. Antennae dull yellow, the apical 

 segments a little more brownish ； flagellar segments short-ova し 

 Head yellowish brown. 



Thorax brownish yellow, if any bloom is normally present, it 

 is removed by being in alcohol ； the usual brownish stripesh on the 

 praescutnm ； pseudosutural foveae distinct, dark brown. Pleura 

 dull yellow, the mesopleura more brownish. Halteres yellow. Legs 

 with the coxae brown, the posterior coxae darkest ； trochanters dull 

 yellow ； femora yellow, brownish at the tips ； tibiae yellow, narrowly 



