﻿THE ENTOMOLOGICAL MAGAZINE, Vol. 119. Pt. に 37 



part with some black hairs. Hypopy<jiuni yellow, with an aeneous spot, 

 long black pubescented,- Vertex pale yellow, without spots, only on the 

 sides indistinctly fuscous spotted. Legs yellow, only the hind tarsus 

 being- fuscous In the female front sendiru び a fuscous stripe up to the 

 vertex. 



Length — 宇 12-13 nim. 



Hab. ― Hokkaido (Sapporo), Honshü (Minomo near Osaka) ； 2 

 (I ゲ， I ¥) specimens collected by the late M. Shibakawa 

 and Prof. S. Matsumura. 

 In the marking of abdomen resembles somewhat to Macrosyrphus 

 aino Mats. 



20. Syrphus (Syrphus) nitidicollis Meig. 



Syrphus nitidicollis Meig. Syst. Beschr. Dipt. Ill, p. 308, 51 

 (1822); ScHiN. Faun. Austr. I, p. 310 (1862). 

 Thorax dark green, very shining Face yellow, with a bluish tinge, 

 pale yellowish pubescented, cheeks yellow or with a fuscous spot. Front 

 and vertex aeneous black, fuscous pubescented, the hind part of the 

 former on the sides being grayish pruinose ； the antennal process brown- 

 ish yellow. Antennae brownish yellow, the arista brownish. 1 horax 

 on the sides yellow, fulvous pubescented, Scutellum yellow, with mixed 

 yellow and black hairs Wings hyaline, in the middle somewhat 

 yellowish suffused, stigma fulvous, veins fuscous. し alypteres grayish, 

 halteres testaceous yellow. Abdomen somewhat broader than the 

 thorax, black, with 3 broad yellow bands, of which the first being- inter- 

 rupted narrowly, the 2nd and 3rd each somewhat einarginated at the 

 posterior margin ； the hind margin of the 4th and the 5th, except a short 

 middle black band of tlie latter, yellow ； all the bands reach to the lateral 

 margin with their whole surfaces ； the lateral side narrowly yellow. 

 Venter pale yellow, subhyaline, without marking, i^egs yellow, coxae 

 and trochanter fuscous, sometimes the bases of femora also fuscous. 



Length 一 ^ 11-14 mm. 



Hab. 一 Hokkaido (Sapporo, not common); Europe (common). 



