246 MUSC1D.E. 



cilia, alis subcinereis, halteribus albo-flavescentibus ; Fcem. abdomine 

 ovato. Long. -1 ; alar. 2-2|- lin. 



Greyish -black, shorter and broader than P. obscurella, slightly bristly. 

 Antennae black ; third joint round. Wings greyish ; veins black ; cubi- 

 tal vein ending nearer to tJie radial than to the lip of the wing ; prsebra- 

 chial ending on the hind border very near the tip. Halteres yellowish- 

 white. Legs black ; knees whitish. Fern. Abdomen oval. 



Common. (E. S. I.) 



5. albipennis, Fal. Phytomyz. 4. 9 (1820); Meig.; Mcq.; Zett. 

 Nigro-cinerea, alis halteribusque albis. Long. 1 ; alar. 2f lin. 



Greyish-black. Antennae black; third joint round. Eyes red. 

 Wings white ; fore veins black, yellow towards the base ; prsebrachial 

 and pobrachial white, very indistinct. Halteres white. Legs black. 

 Fern. Abdomen elongate-obconical. 



Not common. (E.) 



6. affinis, Fal. Phytomyz. 3. 3 (1820) ; Zett. Nigro-cinerea, ca- 

 pite fulvo, alis sublimpidis, halteribus albidis, abdominis suturis ven- 

 treque flavescentibus, genubus flavis. Long, f ; alar, li lin. 



Greyish-black. Head tawny. Antennae black. Eyes red. Wings 

 nearly limpid ; veins blackish, yellow towards the base ; cubital vein 

 ending at an equal distance between the radial and the tip of the wing ; 

 praebrachial ending at hardly behind the tip. Halteres whitish. Ab- 

 domen yellowish on the underside and along the hind borders of the 

 segments. Legs black ; knees yellow. 



Common. (E. S. I.) 



7. notata, Meig. Zw. vi. 193. 16 (1830) ; Mcq. Cinerea, capite, 

 antennis basi, thoracis lateribus, scutello, abdominis lateribus suturisque 

 flavis, alis limpidis, femoribus flavescentibus. Long. 1-1 i ; alar. 2^- 

 3 lin. 



Grey. Head, sides of the thorax, and scutellum pale-yellow. Tri- 

 angle of the ocelli and hind part of the head black. Antennae black, 

 yellow at the base. Wings limpid ; veins blackish, yellow towards the 

 base ; cubital vein ending nearer to the radial than to the tip of the 

 wing ; praebrachial ending very little behind the tip. Halteres whitish. 

 Abdomen yellow along each side and on the hind borders of the seg- 

 ments. Legs black ; femora and knees yellowish. 



Common. (E. S. I.) 



8. rufipes, Meig. Zw. vi. 192. 13 (1830). Nigro-cinerea, capite 

 antennisque luteis, thoracis lateribus flavo-vittatis, alis limpidis, halteri- 

 bus albidis, abdominis marginibus posticis pedibusque flavis. Long. 

 H ; alar. 3 lin. 



Greyish-black. Head luteous ; triangle of the ocelli and hind part 

 black. Antennae luteous. Thorax with a pale yellow stripe on each 

 side. Wings limpid ; veins blackish, yellow towards the base ; cubital 

 vein ending at an equal distance between the radial and the tip of the 



