Main Ref. | Conand, C., 1998 |
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Remarks | A shallow water species; mostly on outer and inner reef flats, back reefs, and shallow coastal lagoons. Abundant in seagrass beds, sandy-muddy grounds with rubble or coral patches where it hides the posterior part of its body (Ref. 122). Found under rocks to avoid dessication (Ref. 125338). Mean population density can exceed 0.5 per square meter. Inshore, shallow water populations are denser (Ref. 122). Feeds by extending its anterior end from a crevice (Ref. 85218). Deposit feeder (Ref. 103183). Sieves through the substrate it ingests, feeding on the organic matter (Ref. 125532). Found in waters less than 30m. Dwells intertidally, in pools and under rocks, and on soft substrates (Ref. 129602). |
Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
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Marine zones / Brackish and freshwater bodies |
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Substrate | Benthic: mobile; Soft Bottom: sand; Hard Bottom: rocky; |
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Substrate Ref. | Kamarudin, K.R., A.M. Rehan, R. Hashim and G. Usup, 2010 |
Special habitats | Beds: sea grass; Coral Reefs: reef flats; |
Special habitats Ref. | Kerr, A.M., K. Netchy and A.M. Gawel, 2006 |
Ref. | Claereboudt, M.R., 2019 |
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Associations | |
Associated with | Holothuria atra; Holothuria arenacava; Holothuria edulis; Actinopyga obesa. |
Association remarks | Commonly found along with other Holothuria spp. |
Parasitism |
Feeding type | mainly plants/detritus (troph. 2-2.19) |
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Feeding type Ref. | Heinzeller, T. and J.H. Nebelsick, 2005 |
Feeding habit | browsing on substrate |
Feeding habit Ref. | Heinzeller, T. and J.H. Nebelsick, 2005 |
Estimation method | original sample | unfished population | Remark | ||
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Troph | s.e. | Troph | s.e. | ||
From diet composition | |||||
From individual food items | 2.00 | 0.00 | Tentative trophic level derived from 1 + troph of a single food item | ||
Ref. |