Magnum Cockle
| Name: | Magnum Cockle |
| Scientific Name: | Acrosterigma magnum |
| Family: | Cockles |
| Scientific Family: | Cardiidae |
| Source: | WoRMS AphiaID 381240 |
| Size: | up to 3.5 in. |
| Depth Range: | In shallow waters (0 – 15 ft.) |
| Sightings: | Seen very rarely |
The Magnum Cockle has a cream to reddish-brown shell with strong ribs crossed by fine growth lines. Its shell edges are toothed.