| Main Ref. | Wirtz, P., R. Araújo and A.J. Southward, 2006 | 
|---|---|
| Remarks | Sublittoral (Ref. 99821). It is common to collect eroded pieces of its shell from the seafloor at greater depths. | 
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies | 
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| Substrate | Benthic: sessile; | 
|---|---|
| Substrate Ref. | Wirtz, P., R. Araújo and A.J. Southward, 2006 | 
| Special habitats | Other habitats: other invertebrates (Megaptera novaeangliae (Ref. 1064). Also, found on fin whales (Ref. 2767) and occurs on cetaceans (Ref. 2777).); vertebrates (humpback, blue, fin and sperm whales (Ref. 81749).); | 
| Special habitats Ref. | Hansson, H.G., 1998 | 
| Ref. | Jones, D.S., M.A. Hewitt and A. Sampey, 2000 | 
|---|---|
| Associations | |
| Associated with | Epizoic on humpback Megaptera novaeangliae, fin, blue and sperm whales. | 
| Association remarks | |
| Parasitism | 
| Feeding type | |
|---|---|
| Feeding type Ref. | |
| Feeding habit | |
| Feeding habit Ref. | 
| Estimation method | original sample | unfished population | Remark | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| From diet composition | |||||
| From individual food items | |||||
| Ref. | |||||