Main Ref. | Fischer, W., G. Bianchi and W.B. Scott (eds.), 1981 |
---|---|
Remarks | Abundant in coastal waters (Ref. 73156). Occurs from the low intertidal to a depth of 119 m (Ref. 122977). Also found in a coastal lagoon (Ref. 122976). Firmly attached by a strong byssus to rocks, shells and rhizomes of the seagrass Posidonia oceanica (Ref. 122975). Occurs either as solitary individuals. Attaches to rocks covered with photophilic algae and nestles in rock crevices and holes in loose stones; also occurs on various kinds of semi-mobile gravels (Ref. 122977). Associated with coralligenous assemblages, i.e. temperate reefs of the Mediterranean (Ref. 122117). |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
---|---|---|---|---|
Marine zones / Brackish and freshwater bodies |
|
|
|
|
Substrate | Benthic: mobile; Hard Bottom: rocky; |
---|---|
Substrate Ref. | Fischer, W., G. Bianchi and W.B. Scott (eds.), 1981 |
Special habitats | Beds: algae/seaweed; rock; sea grass; |
Special habitats Ref. | Marin, A. and M.D. López Belluga, 2005 |
Ref. | Fischer, W., G. Bianchi and W.B. Scott (eds.), 1981 |
---|---|
Associations | |
Associated with | |
Association remarks | |
Parasitism |
Feeding type | |
---|---|
Feeding type Ref. | |
Feeding habit | |
Feeding habit Ref. |
Estimation method | original sample | unfished population | Remark | ||
---|---|---|---|---|---|
Troph | s.e. | Troph | s.e. | ||
From diet composition | |||||
From individual food items | |||||
Ref. |