Obelia geniculata, Laminaria hyperborea. Site: Bull Point, Rathlin Island
 Obelia geniculata, Laminaria hyperborea. Event number: 19840808/03. Site: Bull Point, Rathlin Island. 1984-08-08. Photograph © Christine Howson. (1/4) 
 Christine Howson (2026). Photograph of Obelia geniculata, Laminaria hyperborea. Site: Bull Point, Rathlin Island. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_8347.jpg. Accessed on 2026-11-04