Main Ref. | Pacific Northwest Shell Club, 2014 |
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Remarks | Associated with the sea anemone, Anthopleura elegantissima and the giant green anemone, A. xanthogrammica, where it typically feeds. Burrows in sand when exposed at low tide (Ref. 95344). |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Substrate | Benthic: mobile; demersal; Soft Bottom: sand; |
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Substrate Ref. | Harbo, R.M., 1997 |
Special habitats | Other habitats: other invertebrates (Refer to associations.); |
Special habitats Ref. | Harbo, R.M., 1997 |
Ref. | Harbo, R.M., 1997 |
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Associations | commensalism; |
Associated with | Anthopleura elegantissima; A. xanthogrammica. |
Association remarks | Feeds on the tentacles of sea anemones (Ref. 95344). |
Parasitism |
Feeding type | |
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Feeding type Ref. | |
Feeding habit | |
Feeding habit Ref. |
Estimation method | original sample | unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | |||||
From individual food items | |||||
Ref. |