| Main Ref. | Poupin, J., 1998 | 
|---|---|
| Remarks | Predator of sea stars, including crown-of- thorns starfish (Ref. 122680). | 
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies | 
 | 
 | 
 | 
 | 
| Substrate | Benthic: mobile; | 
|---|---|
| Substrate Ref. | Poupin, J., 1998 | 
| Special habitats | |
| Special habitats Ref. | 
| Ref. | Poupin, J., 1998 | 
|---|---|
| Associations | symbiosis; | 
| Associated with | Associated with echinoderms (Ref. 96667). | 
| Association remarks | |
| Parasitism | 
| Feeding type | mainly animals (troph. 2.8 and up) | 
|---|---|
| Feeding type Ref. | State of hawaii, 2020 | 
| Feeding habit | hunting macrofauna (predator) | 
| Feeding habit Ref. | State of hawaii, 2020 | 
| Estimation method | original sample | unfished population | Remark | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| From diet composition | |||||
| From individual food items | 4.10 | 0.60 | Tentative trophic level derived from 1 + troph of a single food item | ||
| Ref. | |||||