Very similar to P. cerasicolella, best separated by foodplant, or by genitalia dissection.
Leaf-mine: July, September - April
Mine causing the leaf to arch or fold over.
|Determination by Genitalia Examination (gen. det.) Required|
Recorded in 39 (57%) of 69 10k Squares.
First Recorded in 1991.
Last Recorded in 2019.