| Main Ref. | Weymouth, F.W., 1922 | 
|---|---|
| Remarks | Filter-feeder, feeds on phyto- and zooplankton, bacteria and detritus. Its predators may include crabs, snails, gulls, sea otters, sharks, rays and some fishes (Ref. 101635). | 
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies | 
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| Substrate | Benthic: endofauna (infauna); Soft Bottom: sand; Hard Bottom: rocky; rubble; | 
|---|---|
| Substrate Ref. | Weymouth, F.W., 1922 | 
| Special habitats | |
| Special habitats Ref. | 
| Ref. | Shaw, W.N. and T.J. Hassler, 1989 | 
|---|---|
| Associations | symbiosis; | 
| Associated with | Hydroids of Clytia bakeri occasionally live on the tip of the clam's exposed shell. | 
| Association remarks | |
| Parasitism | 
| Feeding type | mainly plants/detritus (troph. 2-2.19) | 
|---|---|
| Feeding type Ref. | Shaw, W.N. and T.J. Hassler, 1989 | 
| Feeding habit | filtering plankton | 
| Feeding habit Ref. | Shaw, W.N. and T.J. Hassler, 1989 | 
| Estimation method | original sample | unfished population | Remark | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| From diet composition | |||||
| From individual food items | 2.36 | 0.20 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Ref. | |||||