First recorded in Britain at Portland, Dorset in 1993, this species has rapidly colonised the south coast of England, spreading inland as far north as Worcestershire and Huntingdonshire.
First Suffolk record in 2011.
First Norfolk record at Dersingham in 2012 (R. Jones, 27/08/12). Second record (VC27 first) at Haddiscoe New Cut (B. Jones, 01/09/12).
Recorded in 29 (42%) of 69 10k Squares.
First Recorded in 2012.
Last Recorded in 2020.