Bivalvia - Cardiida - Arcticidae

Parent taxon: Arcticidae according to H. E. Vokes 1980

Sister taxa: Agapella, Ambonicardia, Anisocardia, Anisocardioides, Antarctica, Antiquicyprina, Arctica, Coelocyprina, Eotrapezium, Epicyprina, Etea, Gythemon, Hartwellia, Isocyprina, Izumia, Petalocardia, Plesiocyprina, Procyprina, Proveniella, Pseudotrapezium, Pygocardia, Rollierella, Roudairia, Somarctica, Staffinella, Tenea, Tortarctica, Vectianella, Venericyprina, Veniella, Venilicardia

Subtaxa: Pronoella desioi, Pronoella karkarensis, Pronoella lycetti

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Ecology: facultatively mobile infaunal suspension feeder