| Number seen/Abundance | Date | Location | Comments | Recorded by |
|---|---|---|---|---|
| P | 2003-08-12 | Wembury, voluntary marine conservation area (VMCA), devon. |
1 colony seen on rock in lower shore rock pool, colony about 6cm across. | Caroline Farrell |
| 1 colony of about 5 | 2004-02-20 | Batten Bay,Plymouth, rocky shore with boulders |
On underside of rock by shore | Shereon Knowles |
| P | 2001-09-16 | Shankill Beach between Bray and Killiney, County Dublin Ireland. |
2 colonies Other Ascidian sp. present but not identified fully. | Tim Clabon |
| P | 2004-04-06 | Batten Bay, Mountbatten, near Plymouth |
Several colonies seen under rocks on the lower shore. | Seashore Safari |
| O | 2004-04-07 | Helford passage + Bar beach, Helford River, Cornwall. |
low shore | Ruth Williams |
| C | 2004-06-05 | Wembury Beach, South Hams, Devon. Rocky shore with some sandy patches |
Common under rocks some large colonies. | Seashore Safari |
| 1 | 2004-07-18 | Achmelvich beach Achmelvich beach, Sutherland |
Found in rockpool, approx. 5cm in length. On a piece of red seaweed (perhaps Chondrus?) also present Sea Mat (Membranipora membranacea) and Dynamena pumila (hydroid) | Liam Mason |
| P | 2004-08-19 | Batten Bay Batten Bay, near Mountbatten |
Colonies seen on underside of rocks | Seashore Safari |
| P | 2005-03-13 | To the right hand side of new waterfront pub, west Hoe, Plymouth |
Five colonies seen on lower shore on rocks with kelp | Judith Oakley |
| P | 2005-03-12 | Firestone Bay Firestone Bay, Plymouth Sound |
Colonies seen under rocks | Seashore Safari |
| C | 2005-06-05 | Goodrington Sands on shore in front of Seashore Centre |
Common under ledges and boulders | Judith Oakley |
| 5 | 2005-05-27 | Batten Bay Batten Bay, Plymouth Sound |
Underside of rocks, lowershore blue, yellow, orange | Sonia Rowley |
| P | 2005-07-07 | Blackstone Rocks Blackstone Rocks, Wembury Beach |
huge colonies, largest approx 35cm width, on various stones and rocks in low tide rockpools | Cat Ridout |
| P | 2005-07-09 | Blackstone Rocks on Blackstone Rocks at Wembury Beach |
dense coverings on underside of rocks, crevices and overhangs. from mid littoral to sub littoral. from 1cm to 30cm mats | Cat Ridout |
| P | 2005-06-25 | Portwrinkle, Whitsand Bay |
Seen on rocks | Judith Oakley |
| F | 2005-07-12 | Milford Haven Milford Haven marina pontoons |
frequent on pontoons and on L saccharina growing on pontoons | Judith Oakley |
| C | 2005-07-12 | Neyland marina Neyland marina, Milford Haven |
Common on kelp and pontoons | Judith Oakley |
| C | 2005-07-09 | Wembury Wembury, Devon |
common on wracks, under rocks and on rocks | Judith Oakley |
| C | 2005-06-29 | Kingswear marina, Dartmouth, Devon |
Common on Styela clava and on pontoons | Judith Oakley |
| O | 2005-07-20 | Blackstone Rocks Blackstone Rocks Wembury Beach |
occasional several small patches ntoed on rocks | Cat Ridout |
| R | 2005-07-21 | Blackstone Rocks Blackstone Rocks Wembury Beach |
rare small patch growing on rock and Corella spp. sea squirt on low shore | Cat Ridout |
| C | 2005-08-02 | Far pontoon, Queen Anne's Battery marina |
various colour morphs including black and brown, common | Judith Oakley |
| >3 | 2005-06-12 | German minesweeper (M343) wreck, 32 m deep. 9 miles sw of Jersey, Channel Isles. |
Colonies of light blue test with white zooids encrusting Maja squinado legs. | Sonia Rowley |
| occasional | 2005-10-01 | Blackstone Rocks Blackstone Rocks, Wembury |
underneath several rocks in low shore area, patches from few millimetres to approx 3.5cm. | Cat Ridout |
| few | 2005-10-02 | Blackstone Rocks Blackstone Rocks, Wembury |
all attached under rocks low shore | Cat Ridout |
| abundant | 2005-09-13 | Batten Bay Batten Bay, Plymouth |
Attached to rocks and seaweed and under overhangs. Three different colour morphs. | Judith Oakley |
| Present | 2003-06-10 | Wembury Wembury rockpools, South Devon. |
Covered an area approx 20cm by 10cm. | Cat Ridout |
| Occassional | 2006-03-19 | Blackstone Reef Blackstone reef, Wembury |
Faye Wood | |
| Present | 2006-03-01 | Intertidal below Hen Cliff, Kimmeridge |
Steve Trewhella | |
| 4 colonies | 2006-06-13 | Batten Bay Batten Bay, PLymouth |
Under rocks | Judith Oakley |
| common | 2006-06-09 | Gorah Rocks, East Prawle |
In crevices and overhangs | Judith Oakley |
| present | 2005-06-14 | Princess Ena Brittany. Depth 42m under water vis >12m water temp 14c. |
Blue | Sonia Rowley |
| present | 2005-06-16 | Wreck of dost vlanderen guernsey |
Blue and yellow, on wreckage topside | Sonia Rowley |
| common | 2005-06-13 | Wreck of the Fetlar. Depth 20m >17m u/water vis |
On wreckage | Sonia Rowley |
| abundant | 2005-08-22 | sugary cove dartmouth westside lowsprings |
on rocks also on seamat which is on algae!! low shore | Sonia Rowley |
| Occassional | 2007-05-03 | Blackstone Rocks Blackstone Rocks |
Cat Ridout | |
| several patches | 2007-05-04 | Combesgate Combesgate, north end Woolacombe Bay. |
on rocks mid shore | Paula Ferris |
| 1 | 2007-06-02 | Downend Downend Headland, between Croyde & Saunton |
Colony 4 x 4 cm, on gulley wall, low shore | Paula Ferris |
| 3 colonies | 2007-06-17 | Saunton North side Saunton Beach. |
at base of rock in gulley, and on unidentifiable seaweed | Paula Ferris |
| Couple of patches | 2007-07-14 | Jennycliff |
Jayne Evans | |
| O | ||||
| Numerous patches, roughly 30 | 2007-07-31 | Bucks mills beach, near clovelly. |
under overhangs at low tide, just 2 patches green, rest reddish brown | Paula Ferris |
| p | 2007-08-10 | Kimmeridge bay dorset |
Steve Trewhella | |
| common | 2007-08-13 | Gyllyngvase Gyllyngvase to swample bay cornwall |
in rock crevice mid shore | Steve Trewhella |
| common | 2007-09-28 | Oxwich Bay, right hand side on and around rocks leading to Oxwich point, Gower |
on rocks and wracks/kelps | Judith Oakley |
| covering approx 2 cm2 | 2008-01-12 | Mount Batten, Plymouth |
Under rock | Seashore Safari |
| small patch | 2008-02-11 | Croyde Croyde, south end at Downend |
On wrack | Paula Ferris |
| common | 2008-07-01 | Blackstone Rocks Blackstone rocks |
on rocks | Cat Ridout |
| 1 | 2008-07-01 | Hannafore beach South West coast of England. south east cornwall, hannafore beach, Looe. |
1 large patch found on the underside of a small rock in a large rockpool. Patch was about 6cm across. Lower shore. Exposed rocky shore. | Amelia Bridges |
| abundant | 2008-07-19 | Blackstone Rocks Black stone rocks |
Cat Ridout | |
| very abundant | 2008-07-24 | Blackstone Rocks Blackstone rocks |
found in very large patches | Cat Ridout |
| 1 | 2008-08-03 | St Georges Island/Looe Island. Looe. Cornwall. South West England. |
1 small patch found on the underside of a rock in a shalloe rockpool. Middle shore. Sheltered shore. | Amelia Bridges |
| small colony | 2008-08-03 | Lee Bay Lee Bay Ilfracombe |
Blue "stars" on transparent tunic, <10 cm diam. | Paula Ferris |
| One location | 2008-08-04 | Bucks Mills |
in recess under rocks, several adjacent patches, greeny blue colony, largest 20 cm across | Paula Ferris |
| One location | 2008-08-04 | Bucks Mills |
smaller dark maroon colony,similar location. | Paula Ferris |
| few colonies 5-10cm across | 2008-08-21 | Fort Picklecombe beach to west of harbour breakwater rocky beach at low spring tide east side 2 projecting rocks |
vertical rock face at very low spring tide 4 feet up from beach. much rarer than 2 years ago | Melinda Tenant-Flowers |
| non found | 2008-10-14 | Bamburgh Castle, Northumberland Beach just south of Bamburgh Castle, Northumberland. |
non | Dominic Makin |
| 1 | 2009-04-09 | Blackstone Rocks, Wembury Rockpools |
Cat Ridout | |
| 1 | 2009-05-12 | Blackstone Rocks, Wembury Rockpools |
Cat Ridout | |
| Occasional | 2009-07-04 | Brixham Marina All species found on the pontoon floats in Brixham Marina |
Only very small colonies seen | Holly Latham |
| 3 | 2009-07-24 | Tunnels Beach, North Devon Rocky shore, slatey sand, 2 private beaches accessed by tunnel with Victorian bathing pool commercially exploited as visitor attraction. |
3 patches of slightly different ascidians under flat stone, low water | Paula Ferris |
| Several | 2009-08-21 | Lee Bay Ilfracombe rocky shore with good zoning |
Several small patches under low shore boulders, many of which also had unidentified individual sea squirts | Paula Ferris |
| Uncommon | 2009-08-31 | Herne Bay Kent Below \"soft cliffs\" mainly sandy with some pools and bedrock of sandy clay. Some boulders on the shore often seaweed covered |
Single colony on wireweed washed up on shore | Nigel Sawyer |
| 3 | 2009-09-17 | Rockham, North Devon Small sandy bay flanked by slatey clifs, small headlands with rocky substrate in gulleys between rocks |
Sizeable patches as above and under stones, numerous tiny colonies, commoner than above | Paula Ferris |
| 5 | 2010-03-02 | Greencliff, near Westward Ho Semi exposed rocky shore, facing north west, wave cut platform with gullies, some sand at low water |
small patches low shore under stones | Paula Ferris |
| 1 | 2010-03-16 | Hartland Quay Rocky shore below the former quay, wave cut platform of differentially eroded sandstone & slate beds alongside sandy bay |
Tiny patch, deep blue, underside of boulder | Paula Ferris |
| 1 patch | 2010-07-15 | Tunnels, Ilfracombe Rocky shore below Ladies Pool at Tunnels beach, verticals, overhangs and gulleys, some flat boulders..7m tide, but rough sea, no access surge gullies |
Edge of surge gulley, on vertical wall | Paula Ferris |
| Occasional | 2010-10-06 | Plimont, Guernsey Semi enclosed bay, sand with outcrops of rock perpemdicular to low water mark. Associated with the outcrops are motile stones and pools. (many alga species in rock pools dieing back) |
Under rocks and on stem of algae. | Tabitha Pearman |
| present | 2011-01-20 | Portreath harbour entrance A narrow North Cornwall coast harbour. Very exposed. Some sand/mud, some loose rocks.Mostly hard rock. |
a few patches under some stones. this time last year they were abundant as were their predators | Treve Opie |
| 2 | 19/02/2011 | Lee Bay, Ilfracombe Low shore rocks & gullies adjacent nearly parallel to sea, leading into kelp strewn with flat stones/boulders |
Two very small colonies, one yellow, the other white, under stones | Paula Ferris |
| 1 | 05/03/2011 | Gyllyngvase Beach, Falmouth Rocky shore |
1 very small colony on the underside of a piece of algae. | Kristie Wilkinson |
| 40 | 02/06/2011 | Batten Bay Rocky shore at Mount Batten |
Marlin Beach Rangers | |
| 30 | 01/06/2011 | Devil's Point Rocky shore at Devil's Point |
Marlin Beach Rangers | |
| extensive colonies in one small area | 28/10/11 | Hartland Quay Very exposed rocky coast |
largest colonies on overhanging rocks, smaller under loose rocks. Lower shore. (Image submitted) | Robert Durrant |
| few | 08/03/2012 | Lee Bay, Ilfracombe north facing sheltered rocky shore, good seaweed cover, gullies crevices & pools |
a few small patches under boulders low shore | Paula Ferris |
| small patch | 10/03/2012 | Greencliff Moderately exposed rocky shore. Wave-cut platform with infrequent sandy gullies. Frequent small pools. Entire upper shore comprising very dynamic large pebble ridge. |
One small patch under large stone. Lower shore. | Robert Durrant |
| 2 patches | 11/03/2012 | Saunton, N Devon Rocks between base of Saunton Down & Saunton Sands |
Small brown & larger blue patch, both underside of flat boulders | Paula Ferris |
| 20+ | 01/04/2012 | Deer sound, Orkney sandy bay , eel grass, kelp forest, maerl bed |
penny martin | |
| 1 patch | 07/04/2012 | Greencliff Wave cut platform on fairly exposed shore. Occasional sandy-bottomed gullies, many overhangs created by leaning rock strata. |
One small patch, blue base, about 6cm across, on low rock face. Lower shore. | Robert Durrant |
| 7 colonies | 09/04/2012 | Greencliff Wave cut platform on fairly exposed shore. Occasional sandy-bottomed gullies, many overhangs created by leaning rock strata. |
Search of overhanging high gully wall perpendicular to predominant wave action, much favoured by cowries, revealed 5 patches not concealed under thick coating of slime. Bluish colours. Two small pinkish colonies found under loose rocks in pools. | Robert Durrant |
| A few patches | 08/05/2012 | Albion Sands Sandy SW-facing beach, sheltered by Gateholm to S & W,flanked by cliffs, with some outcropping strata central and W edge, & large boulder field E edge. |
Low on low-shore rocky outcrops. | Robert Durrant |
| Very abundant in limited area | 04/06/2012 | Greencliff Area of overhanging rock strata running at right-angles to the sea, with gullies open to NW, often sandy-bottomed. Lower part of wave-cut platform, with upper beach comprising large and very dynamic pebble ridge backed by high cliffs. Erosion of softer rock has created many shady crevices. |
Several patches found amongst loose stones and under rocky overhangs in small gullies formed by eroded strata of appx 3-4 feet height; but extremely extensive colonis of great variety of colours encrusting perhaps 30 m stretch at base of deepest gully (10 foot overhanging wall on SW side). At low tide level and a little above and below. (Previous searches earlier in year revealed very few patches). | Robert Durrant |