Clavelina lepadiformis. Site: Marlfield Bay,  Strangford Lough
 Clavelina lepadiformis. Event number: 20210513/01. Site: Marlfield Bay, Strangford Lough. 2021-05-13. Photograph © Bernard Picton. (12/41) 
 Bernard Picton (2026). Photograph of Clavelina lepadiformis. Site: Marlfield Bay, Strangford Lough. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=_b206220.jpg. Accessed on 2026-11-04