| Number seen/Abundance | Date | Location | Comments | Recorded by |
|---|---|---|---|---|
| P | DD/MM/YYYY | Gunwharf Quay, Portsmouth (surveyed between June 2002 and October 2003) |
Confirmation of a previous unrecorded observation. NB sightings published in PMNHS Newsletter No. 14 Feb 2004 | Martin & Mary Davis |
| P | DD/MM/YYYY | Haslar Marina, Gosport (surveyed between June 2002 and October 2003) |
NB sightings published in PMNHS Newsletter No. 14 Feb 2004 | Martin & Mary Davis |
| P | DD/MM/YYYY | Southsea Marina (surveyed between June 2002 and October 2003) |
NB sightings published in PMNHS Newsletter No. 14 Feb 2004 | Martin & Mary Davis |
| P | DD/MM/YYYY | Brighton Marina (surveyed between June 2002 and October 2003) |
NB sightings published in PMNHS Newsletter No. 14 Feb 2004 | Martin & Mary Davis |
| P | DD/MM/YYYY | Dover Marina (surveyed between June 2002 and October 2003) |
Confirmation of a previous unrecorded observation NB sightings published in PMNHS Newsletter No. 14 Feb 2004 | Martin & Mary Davis |
| P | DD/MM/YYYY | Ramsgate Marina (surveyed between June 2002 and October 2003) |
Confirmation of a previous unrecorded observation NB sightings published in PMNHS Newsletter No. 14 Feb 2004 | Martin & Mary Davis |
| P | DD/MM/YYYY | Sheerness Docks (surveyed between June 2002 and October 2003) |
NB sightings published in PMNHS Newsletter No. 14 Feb 2004 | Martin & Mary Davis |
| P | DD/MM/YYYY | West Mersea (surveyed between June 2002 and October 2003) |
NB sightings published in PMNHS Newsletter No. 14 Feb 2004 | Martin & Mary Davis |
| P | DD/MM/YYYY | Harwich Town Quay (surveyed between June 2002 and October 2003) |
NB sightings published in PMNHS Newsletter No. 14 Feb 2004 | Martin & Mary Davis |
| P | DD/MM/YYYY | Lowestoft Marina (surveyed between June 2002 and October 2003) |
NB sightings published in PMNHS Newsletter No. 14 Feb 2004 | Martin & Mary Davis |
| P | DD/MM/YYYY | Grimsby Harbour (surveyed between June 2002 and October 2003) |
NB sightings published in PMNHS Newsletter No. 14 Feb 2004 | Martin & Mary Davis |
| P | DD/MM/YYYY | Lymington Marina (surveyed between June 2002 and October 2003) |
NB sightings published in PMNHS Newsletter No. 14 Feb 2004 | Martin & Mary Davis |
| P | DD/MM/YYYY | Cowes, Isle of Wight (surveyed between June 2002 and October 2003) |
NB sightings published in PMNHS Newsletter No. 14 Feb 2004 | Martin & Mary Davis |
| P | DD/MM/YYYY | Yarmouth, Isle of Wight (surveyed between June 2002 and October 2003) |
NB sightings published in PMNHS Newsletter No. 14 Feb 2004 | Martin & Mary Davis |
| P | DD/MM/YYYY | Wooten Creek, Isle of Wight (surveyed between June 2002 and October 2003) |
NB sightings published in PMNHS Newsletter No. 14 Feb 2004 | Martin & Mary Davis |
| P | DD/MM/YYYY | Weymouth Harbour (surveyed between June 2002 and October 2003) |
NB sightings published in PMNHS Newsletter No. 14 Feb 2004 | Martin & Mary Davis |
| P | DD/MM/YYYY | Exmouth Marina (surveyed between June 2002 and October 2003) |
NB sightings published in PMNHS Newsletter No. 14 Feb 2004 | Martin & Mary Davis |
| P | DD/MM/YYYY | Torquay Marina (surveyed between June 2002 and October 2003) |
NB sightings published in PMNHS Newsletter No. 14 Feb 2004 | Martin & Mary Davis |
| P | DD/MM/YYYY | Brixham Marina (surveyed between June 2002 and October 2003) |
NB sightings published in PMNHS Newsletter No. 14 Feb 2004 | Martin & Mary Davis |
| P | DD/MM/YYYY | Darthaven Marina, Kingswear (surveyed between June 2002 and October 2003) |
NB sightings published in PMNHS Newsletter No. 14 Feb 2004 | Martin & Mary Davis |
| P | DD/MM/YYYY | Falmouth Marina (surveyed between June 2002 and October 2003) |
NB sightings published in PMNHS Newsletter No. 14 Feb 2004 | Martin & Mary Davis |
| P | DD/MM/YYYY | Holyhead Marina (surveyed between June 2002 and October 2003) |
NB sightings published in PMNHS Newsletter No. 14 Feb 2004 | Martin & Mary Davis |
| P | DD/MM/YYYY | Fleetwood Marina (surveyed between June 2002 and October 2003) |
NB sightings published in PMNHS Newsletter No. 14 Feb 2004 | Martin & Mary Davis |
| P | DD/MM/YYYY | Cairnryan, Loch Ryan (surveyed between June 2002 and October 2003) |
Confirmation of a previous unrecorded observation. NB. Sightings published in PMNHS Newsletter No. 14 Feb 2004 | Martin & Mary Davis |
| P | DD/MM/YYYY | Stranraer, Loch Ryan (surveyed between June 2002 and October 2003) |
Confirmation of a previous unrecorded observation. NB. Sightings published in PMNHS Newsletter No. 14 Feb 2004 | Martin & Mary Davis |
| P | DD/MM/YYYY | Ardrossan Marina (surveyed between June 2002 and October 2003) |
NB. Sightings published in PMNHS Newsletter No. 14 Feb 2004 | Martin & Mary Davis |
| P | DD/MM/YYYY | Elizabeth Marina, Jersey (surveyed between June 2002 and October 2003) |
NB. Sightings published in PMNHS Newsletter No. 14 Feb 2004 | Martin & Mary Davis |
| P | DD/MM/YYYY | St Helier Marina, Jersey (surveyed between June 2002 and October 2003) |
NB. Sightings published in PMNHS Newsletter No. 14 Feb 2004 | Martin & Mary Davis |
| P | DD/MM/YYYY | Qu. Elizabeth II Marina, Guernsey (surveyed between June 2002 and October 2003) |
NB. Sightings published in PMNHS Newsletter No. 14 Feb 2004 | Martin & Mary Davis |
| P | DD/MM/YYYY | Fenit Harbour, Ireland (surveyed between June 2002 and October 2003) |
NB. Sightings published in PMNHS Newsletter No. 14 Feb 2004 | Martin & Mary Davis |
| P | 2004-09-07 | Saltstone West of Saltstone, Salcombe Estuary |
Nigel Mortimer | |
| 1 | 2005-03-13 | To the right hand side of new waterfront pub, west Hoe, Plymouth |
On large boulder | Judith Oakley |
| 1 | 2005-05-08 | Snapes Point Salcombe Estuary Devon |
One seen on sand/rocks exposed at low tide (0.5 CD) | Jo Corke |
| 1 | 2005-07-09 | Blackstone Rocks on Blackstone Rocks at Wembury Beach |
Located on underside of rock, rougly 5cm in length | Cat Ridout |
| 1 | 2005-07-12 | Milford Haven Milford Haven marina pontoons |
on pontoon | Judith Oakley |
| 1 | 2005-07-09 | Wembury Wembury, Devon |
under boulder | Judith Oakley |
| F | 2005-06-29 | Kingswear marina, Dartmouth, Devon |
frequent on pontoons | Judith Oakley |
| C | 2005-08-02 | Far pontoon, Queen Anne's Battery marina |
common on pontoons | Judith Oakley |
| 2 | 2005-10-26 | marina pontoons, Falmouth, Cornwall |
On pontoons | Judith Oakley |
| 1 | 2005-09-26 | Fowey estuary Fowey estuary, marina, Cornwall |
Inside tyre growing on native oyster | Judith Oakley |
| abundant | 2006-06-22 | Queen Anne's Battery, Plymouth |
1 on jetty, lots on ropes hanging down, common on walls of marina | Judith Oakley |
| common | On sides of pontoons | |||
| common | 2006-09-11 | Poole harbour |
Steve Trewhella | |
| present | 2006-09-24 | baiter beach poole harbour |
Steve Trewhella | |
| present | 2005-06-16 | Wreck of dost vlanderen guernsey |
On wreck hull | Sonia Rowley |
| >10 | 2005-08-24 | East side of sugary cove - Dartmouth |
ls underside of rocks. rock pools amongst seaweed. >4cm long | Sonia Rowley |
| 1 | 2008-07-22 | Mumbles Head Mumbles Head, Mumbles on rocky headland to right of lighthouse |
small specimen under rock overhang | Judith Oakley |
| Rare | 2008-08-07 | Wreck of HMS Boxer, Sandown Bay, Isle of Wight |
Single specimen Photo available | Hugh Waite |
| Abundant | 2009-02-26 | Bournemouth Pier Dorset |
Steve Trewhella | |
| 1 | 2009-05-26 | Pwlldu Bay, Swansea Intertidal Rock pool |
Juvenile Styela clava individual (approx 6cm) found attached to Sargassum muticum thalli within intertidal rockpool. (Photo taken - available upon request). | Paul Hallas |
| Frequent | 2009-06-27 | Torquay Marina All species found on the pontoon floats of Torquay Marina |
Leathery sea squirt | Holly Latham |
| 1 | 2009-07-04 | Brixham Marina All species found on the pontoon floats in Brixham Marina |
Only 1 individual found | Holly Latham |
| 1 | 2009-10-21 | Albert Dock, Liverpool Dock |
on rope | Ian Wallace |
| 1 | 06/11/2011 | Yealm on bottom of rowing boat on pontoon at Yealm Steps |
lone individual amongst other growth | Jon Parr |