Cardita occidentalis- Cyclocardia astartoides
- Cyclocardia awamoensis
- Cyclocardia bailyi
- Cyclocardia barbarensis
- Cyclocardia beebei
- Cyclocardia borealis
- Cyclocardia chamaeformis
- Cyclocardia compressa
- Cyclocardia crassidens
- Cyclocardia crebricostata
- Cyclocardia gouldii
- Cyclocardia granulata
- Cyclocardia incisa
- Cyclocardia moniliata
- Cyclocardia moniligena
- Cyclocardia monodi
- Cyclocardia novangliae
- Cyclocardia ovata
- Cyclocardia pusilla
- Cyclocardia rjabininae
- Cyclocardia sakamotoi
- Cyclocardia scalaris
- Cyclocardia spurca
- Cyclocardia thouarsii
- Cyclocardia trentensis
- Cyclocardia umnaka
- Cyclocardia velutina
- Cyclocardia ventricosa
- Venericardia hannibali
- Venericardia tokunagai