SE of Mussel Rock, Roskeeda Bay, Kilkieran Bay.
Subsite name: Mud slope with Virgularia mirabilis.
Surveyors: Chris Emblow, Bernard Picton
| Phylum | Species | Abundance |
| CNIDARIA | Hydractinia echinata | occasional |
| CNIDARIA | Virgularia mirabilis | abundant |
| CNIDARIA | Anthopleura ballii | occasional |
| CNIDARIA | Sagartiogeton undatus | frequent |
| CNIDARIA | Edwardsia claparedii | occasional |
| CNIDARIA | Scolanthus callimorphus | occasional |
| CRUSTACEA | Pagurus bernhardus | occasional |
| CRUSTACEA | Inachus dorsettensis | rare |
| ECHINODERMATA | Ophiura ophiura | occasional |
| PISCES | Callionymus reticulatus | rare |