| Rif. principale. | Randall, J.E., 1967 |
|---|---|
| Osservazioni | Primarily a shallow-water benthic species found on sand and rubble bottoms (Ref. 5246). Builds mounds of rubble and shell fragments near reefs and grass beds; enters its mound head first when frightened (Ref. 5246). Feeds mainly on stomatopods, fishes, polychaete worms, chitons, sea urchins, sea stars, amphipods and shrimps (Ref. 3644). Micro/macroinvertivore (Ref. 33499). |
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies |
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| Substrato | Soft Bottom: sand;: rubble; |
|---|---|
| Substrato Rif. | |
| Habitat speciali | |
| Habitat speciali Rif. |
| Fonte Biblio. | |
|---|---|
| Associazioni | |
| Associato a | |
| Osservazioni dell'associazione | |
| Parassitismo |
| Tipo di alimentazione | mainly animals (troph. 2.8 and up) |
|---|---|
| Tipo di alimentazione Rif. | Randall, J.E., 1967 |
| Abitudini alimentari | hunting macrofauna (predator) |
| Abitudini alimentari Rif. | Dominici-Arosemena, A. and M. Wolff, 2005 |
| Estimation method | Campione originale | Popolazione non pescata | Commento | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| Dalla composizione della dieta | 3.71 | 0.32 | 3.53 | 0.47 | Troph of juv./adults from 1 study. |
| Da singoli alimenti | 3.50 | 0.37 | Tentative trophic level derived from 1 + troph of a single food item | ||
| Fonte Biblio. | Randall, J.E., 1967 | ||||