Family Polygordiidae Czerniavsky 1881 (worm)
Pleistoannelida - Sedentaria - Polygordiidae
Parent taxon: Canalipalpata according to C. J. Glasby et al. 2000
Sister taxa: Protodrilidae, Protodriloididae, Sabellida, Saccocirridae, Spionida
Subtaxa: none
Distribution: there are no occurrences of Polygordiidae in the database