Abietinaria abietina, Polycarpa fibrosa. Site: East Coast, Rathlin Island
 Abietinaria abietina, Polycarpa fibrosa. Event number: 19850830/02. Site: East Coast, Rathlin Island. 1985-08-30. Photograph © Christine Howson. (4/13) 
 Christine Howson (2026). Photograph of Abietinaria abietina, Polycarpa fibrosa. Site: East Coast, Rathlin Island. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_12715.jpg. Accessed on 2026-11-04