| Main Ref. | Healy, B., 1997 | 
|---|---|
| Remarks | Inhabits macroepiphytes (Ref. 104685). Deposit-feeder; trophic level 1.8 (Ref. 96418). Adults feed on the macroepiphytes Ceramium nodulosum and Pilayella littoralis from the host brown alga Ascophyllum nodosum; small individuals graze on A. nodosum but with preference for the macroepiphytes. Important prey for fish and other predators (Ref. 104685). | 
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies | 
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| Substrate | Benthic: demersal; Soft Bottom: sand; Hard Bottom; | 
|---|---|
| Substrate Ref. | Zettler, M.L., 2001 | 
| Special habitats | Beds: algae/seaweed; sea grass; | 
| Special habitats Ref. | Hily, C. and M. Bouteille, 1999 | 
| Ref. | |
|---|---|
| Associations | |
| Associated with | |
| Association remarks | |
| Parasitism | 
| Feeding type | plants/detritus+animals (troph. 2.2-2.79) | 
|---|---|
| Feeding type Ref. | Hily, C. and M. Bouteille, 1999 | 
| Feeding habit | browsing on substrate | 
| Feeding habit Ref. | Schaal, G., P. Riera and C. Leroux, 2010 | 
| Estimation method | original sample | unfished population | Remark | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| From diet composition | |||||
| From individual food items | 2.00 | 0.00 | Trophic level and s.e. inferred from exclusive plant/detritus food items. | ||
| Ref. | |||||