
Distribution
* Global: . A collation of numerous data sources which include both historical data and occurrences outside natural range.⤷ Britain and Ireland: Current known distribution map by hectad in the British Isles. Natural distribution is confined to East Sussex.
⤷ Germany: .
⤷ Norway: . Species listed as Vulnerable on Norwegian Red Data List, where it is confined to an area of Telemark county.
References:
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