Bivalvia - Protobranchia - Nuculanidae

Alternative combination: Nuculana aequilata

Full reference: V. A. Guskov. 1984. Taxonomic descriptions. Permskie Morskie Otlozheniya I Dvustvorchatie Mollyuski Sovetskoi Arktiki 1-154

Belongs to Polidevcia according to M. E. Clapham 2011

Sister taxa: Polidevcia abrupta, Polidevcia antequadrata, Polidevcia arctura, Polidevcia bellistriata, Polidevcia bicarinata, Polidevcia browni, Polidevcia cryptica, Polidevcia flexuosa, Polidevcia jamesi, Polidevcia kasanensis, Polidevcia kolyvanica, Polidevcia lunulata, Polidevcia lyonsensis, Polidevcia magna, Polidevcia nodulosa, Polidevcia obesa, Polidevcia ovata, Polidevcia stevensiana, Polidevcia thomasi, Polidevcia tulcumbensis, Polidevcia undosa, Polidevcia vorgaschorica, Polidevcia zabaikalica

Type specimen: Its type locality is Edzhid-Kyrta mine, Pechora Basin, which is in a Kungurian marine siliciclastic in the Russian Federation

Ecology: facultatively mobile infaunal deposit feeder-suspension feeder