Introduced worldwide from Europe (BugGuide).
This species can roll into a nearly perfect sphere. Note yellowish patches on dark gray. BugGuide notes trapezoidal shape of the telson and that head has no significant middle lobe.
Found under rocks and logs.
There are 62 records in the project database.
GA | AL | WA | FR | CL | MO | HO | BA | BC | HA | CE | PG | AA | CV | CH | SM | KE | QA | CN | TA | DO | WI | SO | WO |