Aliomactra
Austromactra
Barymactra
Crassula
Cyclomactra
Cymbophora
Darina
Eastonia
Eopapyrina
Geltena
Harvella
Heterocardia
Labiosa
Leptomactra
Leptospisula
Lutraria
Mactra
Mactrella
Mactrellona
Mactrinula
Mactrodesma
Mactromeris
Mactrotoma
Maorimactra
Meropesta
Mulinia
Nymphactra
Ovamactra
Oxyperas
Priscomactra
Pseudocardium
Raetina
Rangia
Resania
Scalpomactra
Scissodesma
Simomactra
Spisula
Standella
Tanysiphon
Tresus
Trinitasia
Tumbeziconcha
Zenatia
Zenatiopsis