| Main Ref. | Collin, R., M.C. Díaz, J. Norenburg, R.M. Rocha, J.A. Sánchez, M. Schulze, A. Schwartz and A. Valdés, 2005 | 
|---|---|
| Remarks | Common. Feeds on a variety of cnidarians, i.e., up-side-down jellyfish Cassiopea sp. On submergent vegetation (Ref. 109264). | 
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies | 
 | 
 | 
 | 
 | 
| Substrate | Benthic: mobile; | 
|---|---|
| Substrate Ref. | Rosenberg, G., F. Moretzsohn and E.F. Garcia, 2009 | 
| Special habitats | vegetation | 
| Special habitats Ref. | Rosenberg, G., F. Moretzsohn and E.F. Garcia, 2009 | 
| Ref. | Collin, R., M.C. Díaz, J. Norenburg, R.M. Rocha, J.A. Sánchez, M. Schulze, A. Schwartz and A. Valdés, 2005 | 
|---|---|
| Associations | |
| Associated with | |
| Association remarks | |
| Parasitism | 
| Feeding type | mainly animals (troph. 2.8 and up) | 
|---|---|
| Feeding type Ref. | Collin, R., M.C. Díaz, J. Norenburg, R.M. Rocha, J.A. Sánchez, M. Schulze, A. Schwartz and A. Valdés, 2005 | 
| Feeding habit | hunting macrofauna (predator) | 
| Feeding habit Ref. | 
| Estimation method | original sample | unfished population | Remark | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| From diet composition | |||||
| From individual food items | 3.60 | 0.50 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
| Ref. | |||||