Tubularia indivisa. Site: 700m SE of Little Skerrie, Skerries, Portrush
 Tubularia indivisa. Event number: 19790628/01. Site: 700m SE of Little Skerrie, Skerries, Portrush. 1979-06-28. Photograph © Ulster Museum. (4/18) 
 Ulster Museum (2026). Photograph of Tubularia indivisa. Site: 700m SE of Little Skerrie, Skerries, Portrush. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_1131.jpg. Accessed on 2026-11-04