| Main Ref. | Greve, W., 1975 | 
|---|---|
| Remarks | Inhabits shallow water (Ref. 116516). Predator (Refs. 1572, 118138). | 
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies | 
 | 
 | 
 | 
 | 
| Substrate | Pelagic; | 
|---|---|
| Substrate Ref. | |
| Special habitats | |
| Special habitats Ref. | 
| Ref. | Greve, W., 1975 | 
|---|---|
| Associations | |
| Associated with | |
| Association remarks | |
| Parasitism | 
| Feeding type | mainly animals (troph. 2.8 and up) | 
|---|---|
| Feeding type Ref. | Gudger, E.W., 1943 | 
| Feeding habit | hunting macrofauna (predator) | 
| Feeding habit Ref. | Gudger, E.W., 1943 | 
| Estimation method | original sample | unfished population | Remark | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| From diet composition | |||||
| From individual food items | |||||
| Ref. | |||||