Sagartia undata. Site: NE of Mahee Is, Strangford Lough 
 Sagartia undata. Event number: 19830802/03. Site: NE of Mahee Is, Strangford Lough. 1983-08-02. Photograph © David Erwin. (5/5) 
 David Erwin (2026). Photograph of Sagartia undata. Site: NE of Mahee Is, Strangford Lough. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_2645.jpg. Accessed on 2026-11-04