image: Actinia equina. On an intertidal boulder, showing the tentacles retracted, Strangford Lough, 2018.

Actinia equina (Linnaeus, 1758)
On an intertidal boulder, showing the tentacles retracted, Strangford Lough, 2018. Photograph © Bernard Picton


 Bernard Picton (2026). Photograph of Actinia equina. (Linnaeus, 1758). [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/photo.php?item=p4230001. Accessed on 2026-11-04