| Number seen/Abundance | Date | Location | Comments | Recorded by |
|---|---|---|---|---|
| Three small colonies | 2003-07-26 | East of Maen Garick, Manacles |
Present at mouth of small cave at c. 20m bcd. Rarely seen at the Manacles. | Keith Hiscock |
| P | 2004-09-01 | Sgeirean Dubha Sgeirean Dubha. Firth of Lorn |
One patch | Keith Hiscock |