| Subject | English | French |
| nat.sc., agric. | radiated trough-shell | mactre coralline |
| ichtyol. | rayed trough shell | Mactre coralline Mactra corallina |
| fish.farm. | thick trough shell | mactre solide (Spisula solida) |
| fish.farm. | thick trough shell | mactre épaisse (Spisula solida) |
| ichtyol. | trough shells nei | Mactres nca Mactra spp |
| ichtyol. | wedge trough shell | Mactre cunéiforme Mactra cuneata |