Widespread and locally common in SE England.
Can occur in large numbers on unsprayed cherries.
Leaf-mine: July, September - April
underside of leaf, Several mines may be found.
|Determination by Genitalia Examination (gen. det.) Required|
Recorded in 24 (35%) of 69 10k Squares.
First Recorded in 1999.
Last Recorded in 2019.