A Nationally Scarce species of marshy areas in the southern UK. Rare in our region, with only three widely-spaced records. Requires dissection to separate from Endothenia ustulana.

	Determination by Genitalia Examination (gen. det.) Required

Recorded in 3 (4%) of 78 10k Squares.
First Recorded in 2009.
Last Recorded in 2022.
(Data up to end 2022)