Latest MPA news & sightings
July/August 2026 - New nudibranchs sighted within the MPA over the summer
Nudibranch sp indet poss Lomanotus sp on Cellaria sp Lundy Maggs Ashton
The same specimen, in close-up. ©Maggs AshtonThe second sighting was by Maggs Ashton, a long-time member of the Ilfracombe Club, on 13th August. Maggs explained: “Tiny but missable, the vibrant colours of this beautiful nudibranch stood out against the red weed. The individual was 15mm long and found at a depth of 20 metres.” It was not a species she was familiar with, so she sent her photographs of it to Dr Keith Hiscock, an Associate Fellow at the Marine Biological Association in Plymouth to see if he might know what it was. It was also one which Keith was unfamiliar with, so he forwarded the photos on to Bernard Picton. Bernard too was flummoxed, with a closest possibility being an unknown species of Lomanotus. Maggs’s discovery was even taken up by the BBC and featured on the homepage of their website for a couple of days.
It may be a few months (if not years) before this mystery slug is identified. Well spotted, Maggs!June 2026 - Nudibranch ID course run on Lundy
In early June a nudibranch course was run on the island, the first marine species identification course for over 40 years! Organised by Robert Irving and led by NE Atlantic nudibranch expert Bernard Picton, ten participants signed up for the course, six of whom were divers.
Doto pinnatifida © Alastair Skeene
Thecacera pennigera Studio shot. © Bernard Picton
Limacia clavigera Studio shot. ©Bernard PictonSadly, the four days chosen to run the course coincided with a period of unseasonally strong westerly winds which meant that boat diving was restricted to just two sites on one day. Even so, coupled with another few dives under the jetty and some rummaging around the low water mark of the Devil’s Kitchen, the group encountered 27 species of opisthobranchs (the ‘parent’ grouping to which nudibranchs belong). Some of the more flambuoyant are illustrated here.
The last time nudibranchs were studied in such detail was in 1975 during the process of acquiring an inventory of all species around the island, in the days of the voluntary marine nature reserve. At that time, a total of 47 opisthobranchs were found. Interestingly, several of the species encountered in 2026 had not been recorded around the island before and are known to be ‘southern species’ with their distributions now beginning to extend further northwards around the British Isles.
A full report on the outcomes of the Lundy Nudibranch Course 2026 will be published in the Journal of the Lundy Field Society in 2027.Residential nudibranch (sea slug) course to be hosted on Lundy this June
A four day residential course in the biology, identification, photographing and DNA of these intriguing creatures is to be held on Lundy from Tues. 9th to Sat. 13th June 2026 (note these are new dates). The course is being organised by Robert Irving with Bernard Picton as the lead tutor. It is designed for experienced divers although there will also be two places for non-divers. We shall be hoping to add to the list of 50 or so nudibranchs recorded from Lundy so far. Click here for further details.
September 2025 - Seals have started pupping
August 2025 - website launched
This website was launched on 1st August 2025. An auspicious day as it also happened to be Marine Protected Areas Day, celebrated by MPAs around the world. A press release was sent out to various agencies, local newspapers and to all those already involved with the MPA.
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