Identification is difficult due to similar species. The distinguishing features are green pigment (variable in intensity) and a single pair of 'teeth' on the thickened apical edge of the manubrium as illustrated.
Confirmation requires microscopic proof of presence of one pair of manubrial teeth.
Moist habitats, under stones and logs, in leaf litter and moss etc.
All year round.
Widespread and fairly frequent in Britain.
Status in Leicestershire and Rutland not known.
Leicestershire & Rutland Map
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