Main Ref. | Schoppe, S., 2000 |
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Remarks | Occurs on soft bottoms, exposed or buried in the sand (Also Ref. 129602) at depths of 0 to 90 m (Ref. 800). Also found on seagrass (Ref. 102259). Carnivorous and feeds on other echinoderms and molluscs (Ref. 800). Swallows prey as a whole, instead of protruding the stomach out to digest a prey (Ref. 125532). |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Substrate | Benthic: mobile; megabenthos; Soft Bottom: sand; mud; |
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Substrate Ref. | Fishelson, L., 1971 |
Special habitats | Beds: sea grass; Coral Reefs: reef flats; Other habitats: burrows; |
Special habitats Ref. | Pinn, W.S., A.N.P. Fang, N.M. Razalli, N Nilamani, T.C. Peng, Z. Yasin, T.S. Hwai and T. Fujita, 2014 |
Ref. | Schoppe, S., 2000 |
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Associations | |
Associated with | |
Association remarks | |
Parasitism |
Feeding type | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Schoppe, S., 2000 |
Feeding habit | hunting macrofauna (predator) |
Feeding habit Ref. | Schoppe, S., 2000 |
Estimation method | original sample | unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | |||||
From individual food items | 3.93 | 0.12 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. |