Halopteris filicina, Didemnum</i> sp.<i>. Site: E of Fair Head 
 Halopteris filicina, Didemnum sp.. Event number: 19840619/05. Site: E of Fair Head. 1984-06-19. Photograph © Bernard Picton. (6/6) 
 Bernard Picton (2026). Photograph of Halopteris filicina, Didemnum sp.. Site: E of Fair Head. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_6823.jpg. Accessed on 2026-11-04