| Number seen/Abundance | Date | Location | Comments | Recorded by |
|---|---|---|---|---|
| >15 | 2005-06-12 | German minesweeper (M343) wreck, 32 m deep. 9 miles sw of Jersey, Channel Isles. |
Lost count there were so many, poking out of holes within wreckage, often 3 or 4 in one opening. | Sonia Rowley |
| 1 | 2005-09-24 | Scylla Dive Wreck, Whitsands Bay, Cornwall |
In gear box room on Scylla, at approx 12:49 hours. | Brian Allen |
| common | 2005-06-14 | Heinrick Hay Brittany. Depth 33m under water vis>12m H2O temp 14c. |
Over 5 large individuals in boiler funnel all with heads poking out | Sonia Rowley |
| 4 | 2005-06-14 | Princess Ena Brittany. Depth 42m under water vis >12m water temp 14c. |
In holes of wreckage | Sonia Rowley |
| 1 | 2007-03-30 | Porthkerris Porthkerris beach between reef and western beach |
Seen between reef and shore | |
| 1 | 2007-10-11 | Barricane Beach towards Grunta, woolacombe |
small conger, 10cm diam?, upper low shore, in crevice | Paula Ferris |
| 35,biggest 18 lb | 2008-01-20 | Fishing on Corus breakwater |
fishing,all fish in list returned | Brandon jones |
| 1 | 21/03/2011 | Helwell Bay Rocky shore ledges - lower middle shore seawater filled large gully/rock pool |
trapped in large seawater gully/rock pool at low tide | Mark Ward |
| 1 | 21/03/2011 | Lee Bay, Ilfracombe Gently sloping shore, expanse of rocks flanking sand, fresh water stream. Good algae cover |
< 2 ft, in crevice, low shore | Paula Ferris |
| 6 | 08/08/2011 | Loch Long, Arrochar Sea Loch |
Rock crevice's from 600mm- 2m long below 10m | Gordon Greenan |
| 1 | 24/09/2011 | Swanage Water depths of 2m to 30m with water temperature of 18 degrees C. |
Wreck at 30m, could not determine length but reasonably large judging by head size. | Julian Madle |
| 3 | 11/06/2011 | West Bay M2 wreck at 35m |
35m deep, very large (could not see entire animal but head around 10cm across) | Julian Madle |
| 10 | 11/09/2011 | West of Shetland Offshore, West of Shetland. Oil drilling site. |
Hiding in a structure on the seabed. Structure had been there for 1 year. Images on SERPENT website: http://archive.serpentproject.com/2152/ | Andrew Gates |