Clavelina lepadiformis. Site: S Broad Sound, Skerries, Portrush
 Clavelina lepadiformis. Event number: 19850723/01. Site: S Broad Sound, Skerries, Portrush. 1985-07-23. Photograph © David Connor. (10/22) 
 David Connor (2026). Photograph of Clavelina lepadiformis. Site: S Broad Sound, Skerries, Portrush. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_11287.jpg. Accessed on 2026-11-04