Main Ref. | Compagno, L.J.V., 1984 |
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Remarks | A common but little-known shark found on the continental and insular shelves in depths down to at least 50 m. Probably feeds on bottom invertebrates and small fishes (Ref. 247). In Japan, preferably near Nagasaki; inhabits rocky regions (Ref. 9137). A carnivore (Ref. 9137). Found in temperate waters where it frequents rocky reefs & kelp forests. Feeds on crustaceans, molluscs, small bony fishes, and sea urchins. Some specimens observed with hyrdroids growing in their teeth (Ref. 12951). |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Substrate | |
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Substrate Ref. | |
Special habitats | Beds: sea grass; Coral Reefs; |
Special habitats Ref. |
Ref. | |
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Associations | |
Associated with | |
Association remarks | |
Parasitism |
Feeding type | mainly animals (troph. 2.8 and up) |
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Feeding type Ref. | Last, P.R. and J.D. Stevens, 1994 |
Feeding habit | hunting macrofauna (predator) |
Feeding habit Ref. | Last, P.R. and J.D. Stevens, 1994 |
Estimation method | Original sample | Unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | |||||
From individual food items | 4.01 | 0.66 | Trophic level estimated from a number of food items using a randomized resampling routine. | ||
Ref. |