Rare. Only recorded from an eroding section of canal towpath along the Bridgwater
Canal to the east of Boothstown (SJ7399 & SD7300, DP Earl, 1991).
There are historic records for Kersal Moor (SD8102, Wood 1840); the boggy
parts of Kersal Moor by Singleton Brook (SD8102, Melvill 1882); near
Agecroft (SD8100, Grindon 1859).