Tubularia indivisa. Site: White Cliffs, S Coast, Rathlin Island
 Tubularia indivisa. Event number: 19840807/01. Site: White Cliffs, S Coast, Rathlin Island. 1984-08-07. Photograph © Christine Howson. (13/14) 
 Christine Howson (2026). Photograph of Tubularia indivisa. Site: White Cliffs, S Coast, Rathlin Island. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_8158.jpg. Accessed on 2026-11-04