Subfamily Meretricinae Gray 1847 (venus clam)
Bivalvia - Cardiida - Veneridae
Parent taxon: Veneridae according to J. G. Carter et al. 2011
Sister taxa: Ameghinomya, Austrocardilanx, Callistinae, Chamelea, Clementina, Cockburnia, Eurhomalea, Ezocallista, Gemma, Gouldia, Macrocallista, Mercenaria, Pitaria, Pitarinae, Pullastra, Sinodia, Sunettinae, Transennella, Venerinae, Venerupis, Venidia, Xenoloupia, Gafrarium, Circe
Subtaxa: Cytherea, Cytheriopsis, Gouldiini, Grateloupia, Meretricini, Meretrix, Tivela, Tivelina
Ecology: facultatively mobile infaunal suspension feeder