Flies at sunrise, evening and at night.
widespread and locally abundant in S England.
Leaf-mine: September to October.
Larva feeds on seeds and withering flowers.
[MBGBI vol3 p303]
|Determination by Genitalia Examination (gen. det.) Required|
Recorded in 24 (35%) of 69 10k Squares.
First Recorded in 1874.
Last Recorded in 2020.