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- Uncertain/Unknown - Insufficient Data 
- Day-flying
** Identification write up required
**
- difficult to identify - detailed examination required, often a Gen Det and/or specimen and quality photographs are required.Confusion Species: Endothenia oblongana (Plantain Marble); Endothenia marginana
(Bordered Marble)
ID pointers: On average larger than other two Endothenia species, as always some size differences do occur. Usually shows violet or greyish tones to tornal and basal areas of forewing
Distribution: (Last record: 05/11/2024 at Burton-upon-Trent ) - Uncertain but likely to be found where the food plant exists – Harrison & Sterling list specimens taken from Teasel heads 1929, 1981, 1982, 1983. DaNES – a record from Hall Dale Quarry 9/7/2002 & a record from Swadlincote 30/5/2005 – both refer to adults reared from seed heads. iRecord one from Breaston 13/8/2021 (No Gen Det) & NBN atlas one from Calke Park 1969.
*** Last updated on 18 April 2025 by WS ***
Last Recorded Date: 05/11/2024
No First Date Information Recorded
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