†Calorhadia (Calorhadia) Stewart 1930 (pointed nut clam)
Bivalvia - Protobranchia - Nuculanidae
Parent taxon: Calorhadia according to Stewart 1930
Sister taxa: Calorhadia aequalis, Calorhadia albirupina, Calorhadia bella, Calorhadia compsa, Calorhadia equalis, Calorhadia opulenta, Calorhadia reginajacksonis, Calorhadia semen
Subtaxa: Calorhadia (Calorhadia) pharcida
Ecology: facultatively mobile infaunal deposit feeder