General comments:
A large, sub-circular mine on elm leaves will probably be this species - usually easily separated from the smaller and elongated mines of P. tristrigella. It appears to be far less prevalent than tristrigella, however.

	Mine: Either the leaf or a good photograph required

Recorded in 31 (76%) of 41 10k Squares. First Recorded in 1890. Last Recorded in 2023. Additional Stats

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