| Main Ref. | Schoppe, S., 2000 |
|---|---|
| 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 | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
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| Substrate | Benthic: mobile; megabenthos; Soft Bottom: sand; mud; |
|---|---|
| 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 |
|---|---|
| Associations | |
| Associated with | |
| Association remarks | |
| Parasitism |
| Feeding type | mainly animals (troph. 2.8 and up) |
|---|---|
| Feeding type Ref. | Schoppe, S., 2000 |
| Feeding habit | hunting macrofauna (predator) |
| Feeding habit Ref. | Schoppe, S., 2000 |
| Estimation method | original sample | unfished population | Remark | ||
|---|---|---|---|---|---|
| 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. | |||||