image: Magallana gigas. Growing wild, showing purple banding and wavy margin, Ballyhenry, Strangford Lough, 2025.

Magallana gigas (Thunberg, 1793)
Growing wild, showing purple banding and wavy margin, Ballyhenry, Strangford Lough, 2025. Photograph © Libby Keatley


 Libby Keatley (2026). Photograph of Magallana gigas. (Thunberg, 1793). [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/photo.php?item=img_1996 2. Accessed on 2026-11-03