228 MUSCID.E. 



quinque, abdominis fasciis tarsisque apice nigris, scutello albido, alls 

 cinereis. Long. H-lf ; alar. 3-3f lin. 



Yellow. Head black behind, and with a black triangular spot about 

 the ocelli. Antennae black, yellow at the base. Thorax with three broad 

 black stripes. Scutellum whitish. Wings grey. Abdominal segments 

 with black bands in front. Tips of the tarsi black. 



Common. (E. S. I.) 



5. tseniopus, Meig. Zw. vi. 144. 9 (1830); Mcq. ; Curt.; Zett. 

 Flava, capitis macula triangulari, antennis apice, thoracis vittis quinque, 

 abdominis fasciis, tibiis anticis tarsisque apice tarsisque anticis, basi ni- 

 gris, scutello albido, alis subcinereis. Long. 1-J-1| ; alar. 2f-3f lin. 



Yellow. Head black behind, and with a black triangular spot about 

 the ocelli. AntennaB black, yellow at the base. Thorax with five broad 

 black stripes. Scutellum whitish. Wings greyish. Abdominal seg- 

 ments with black bands in front. Tips of the tarsi, fore tarsi at the 

 base, and tips of the fore tibia Hack. 



Common. (E. S. I.) 



6. cinctipes, Meig. Zw. vi. 148. 19 (1830). Flava, capitis vitta, 

 thoracis vittis quinque, pectoris maculis sex, abdominis fasciix, tibiis pos- 

 ticis femoribusque nigris, antennis nigris basi flavis, alis subcinereis. 

 Long. If ; alar. 3 lin. 



Yellow. Head black behind, and with a large black triangular spot, 

 from whence a stripe proceeds to the antennae. Antenna black, yellow 

 at the base. Thorax with five black stripes ; middle one and inner pair 

 very broad. Scutellum pale yellow. Pectus with three black spots on 

 each side. Things greyish. Halteres white. Abdomen with slender black 

 bands on the fore borders of the segments. Femora and hind tibiae mostly 

 black above. 



Not rare. (E.) 



7. lineata, F. Sp. I. ii. 453. 99 (1781); Gmel. ; Latr.; Meig.; 

 Mcq. ; Zett. pumilionis, E. Flava, capitis macula, thoracis vittis 

 quinque, pectoris maculis sex, abdominisque dfoco nigris, antennis nigris 

 basi flavis, alis limpidis. Long. | 1 ; alar. If -2 lin. 



Yellow. Head black behind, and with a large black triangular spot 

 on the vertex. Antennae black, yellow at the base. Thorax with five 

 black stripes; the middle one and the inner pair broad, Scutellum 

 pale yellow. Pectus with three black spots on each side. Wings lim- 

 pid. Halteres white. Abdomen black above ; base and tip yellow. 



Very abundant ; often appears in profusion on windows during 

 the spring. (E. S. I.) 



8. glabra, Meig. Zw. vi. 149. 20 (1830); Mcq.; Zett. Flava, 

 capitis macula maxima, antennis, thoracis fasciis tribus, abdominis disco 

 tarsisque anticis nigris, alis limpidis, femoribus tibiis fusco-strigatis. 

 Long. If ; alar. 2f lin. 



Yellow. Head black behind, and with a very large black triangular 



