| Basic Information | Biotope classification | Ecology | Habitat preferences and distribution | Species composition | Sensitivity | Importance |

Image Anon. - Modiolus modiolus beds with hydroids and red seaweeds on tide-swept circalittoral mixed substrata. Image width ca 50 cm.
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CR.MCR.M.ModT recorded (
) and expected (
) distribution in Britain and Ireland (see below)
| Major habitat | CR | Circalittoral rock (and other hard substrata) |
|---|---|---|
| Habitat complex | CR.MCR | Moderately exposed circalittoral rock |
| Biotope complex | CR.MCR.M | Mussel beds (open coast circalittoral rock/mixed substrata) |
| Biotope | CR.MCR.M.ModT | Modiolus modiolus beds with hydroids and red seaweeds on tide-swept circalittoral mixed substrata |
This review can be cited as follows:
Tyler-Walters, H. 2006. Modiolus modiolus beds with hydroids and red seaweeds on tide-swept circalittoral mixed substrata. Marine Life Information Network: Biology and Sensitivity Key Information Sub-programme [on-line]. Plymouth: Marine Biological Association of the United Kingdom. [cited 20/05/2013]. Available from: <http://www.marlin.ac.uk/habitatclassification.php?habitatid=137&code=1997>