| Concept URI | http://eunis.eea.europa.eu/eunishabitats/A5.622 |
|---|---|
| Preferred label | [Modiolus modiolus] beds on open coast circalittoral mixed sediment |
| Definition | Muddy gravels and coarse sands in deeper water of continental seas may contain venerid bivalves with beds of [Modiolus modiolus]. The clumping of the byssus threads of the [M. modiolus] creates a stable habitat that attracts a very rich infaunal community with a high density of polychaete species including [Glycera lapidum], [Paradoneis lyra], [Aonides paucibranchiata], [Laonice bahusiensis], [Protomystides bidentata], [Lumbrineris] spp., [Mediomastus fragilis] and syllids such as [Exogone] spp. and [Sphaerosyllis] spp. Bivalves such as [Spisula elliptica], [Timoclea ovata] and other venerid species are also common. Brittlestars such as [Amphipholis squamata] may also occur with this community. This biotope is very similar to SMX.PoVen and the 'boreal off-shore gravel association' and the 'deep Venus community' described by previous workers (Ford 1923; Jones 1951). Similar [Modiolus] beds (though with a less diverse infauna) on open coast stable boulders, cobbles and sediment are described under MCR.ModT. |
| Notation | A5.622 |
| Status | Valid |
| Status Modified | 2014-01-31 |
| Accepted Date | 2014-01-31 |
| Not Accepted Date | |
| Has broader | |
| Has exact match |
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