Clavelina lepadiformis. Site: Skerries,  Portrush
 Clavelina lepadiformis. Event number: 20210605/01. Site: Skerries, Portrush. 2021-06-05. Photograph © Bernard Picton. (25/59) 
 Bernard Picton (2026). Photograph of Clavelina lepadiformis. Site: Skerries, Portrush. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=_b216589.jpg. Accessed on 2026-11-04