Kuschel (1990: 24) records this species as 'very common (more than 50)' on the ground (as opposed to canopy) in native bush at Lynfield (AK), the type locality
Kuschel (1990: 24) records this and all other listed Ptinella as having both winged and flightless forms, but this is incorrect for P. ferruginea and P. cavelli