| Reference no. | Hayward, P.J., 1971 |
| Ecosystem | Northern European Seas |
| Status | native |
| Abundance | |
| Lifestage | adults |
| Regional database | |
| Remarks | Known from Isles of Scilly: Darrity's Hole on rocks at 20 m; Deep Point on rock at 30 m; Great Britain Rock common at 24 - 52 m; Peninnis Inner Head on coarse sand and rock at 24 m; Peninnis Outer Head on Laminaria holdfast at 20 m; Port Helick on |