Woodland areas where Ash found.
Please note: The former unicolorous dark form is now recognized as a distinct species Prays ruficeps
A melanic form of P. fraxinella does occur, however in it the faint fraxinella markings can still be distinguished.
Recorded in 45 (65%) of 69 10k Squares.
First Recorded in 1874.
Last Recorded in 2019.