| Euheterodonta | |
|---|---|
| |
| Polymesoda artacta from the Maracaibo estuary, Zulia | |
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Bivalvia |
| Subclass: | Autobranchia |
| Infraclass: | Heteroconchia |
| Subterclass: | Euheterodonta |
Euheterodonta is an subterclass of Mollusca in the class Bivalvia.