BARRED CHESTNUT Diarsia dahlii | ||
Local in small numbers. Recorded by Rosie in ND23 in 1961 and ND12 in1975, from four Rothamsted sites almost annually between 1980 and 1982 and 1989 to 1996. Scottish Status: Common - stable. UK Status: Local UK distribution has declines significantly in the long-term especially in the south (cf: Atlas of Britain & Ireland's Larger Moths) First and last flight dates recorded in Caithness: 3rd August to 10th September (occasional records from July) MAP: black dots last record pre 2000 red dots last record 2010 to 2019 green dots last record 2020 to present |
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