| Acar | |
|---|---|
| View of a left valve of an Acar species | |
| Scientific classification | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Bivalvia |
| Order: | Arcida |
| Family: | Arcidae |
| Genus: | Acar Gray, 1857 |
Acar is a genus of small saltwater clams, marine bivalve mollusks in the family Arcidae, the ark clams.