Description of biotope or habitat type
To understand more about what this page is describing, see How to use the classification. See also How to cite.
Holothurian dominated community on Atlantic mid abyssal mud
Physical habitat description
Salinity | Full (30-35 ppt) |
---|---|
Wave exposure | |
Tidal streams | |
Substratum | Mud |
Zone | Atlantic mid abyssal |
Depth Band | 3100 - 4100 m |
Other Features |
Download comparative physical and biological data. The comparative tables enable a rapid comparison of the species composition and principal physical characteristics between a given set of biotopes.

- Records used to define the biotope (core records)
- Other records assigned to this biotope, marked as 'certain'
- Other records assigned to this biotope, marked as 'uncertain'
- Predicted extent of the level 3 (for sublittoral rock & deep sea) or 4 (for sublittoral sediment) habitat
Point data based on records in the UK Marine Recorder Snapshot. Predicted habitat extent is from UKSeaMap.
Description
This broad community contains those biotopes where holothurians dominate. They are generally very deep (abyssal) and occur on silt or pelagic ooze. The species composition will vary with depth. The holuthurian species Psycropotes longicauda and Oneirophanta mutabilis have been recorded on Atlantic mid abyssal mud.
Situation
No situation data available.
Temporal variation
No temporal variation data available.
Characterising species
Characterising species data not applicable.
Similar biotopes or habitat types