Polycera faeroensis, Polyclinum aurantium, Clavelina lepadiformis, Cliona</i> sp.<i>. Site: Marlfield Bay, Strangford Lough
 Polycera faeroensis, Polyclinum aurantium, Clavelina lepadiformis, Cliona sp.. Event number: 19820513/01. Site: Marlfield Bay, Strangford Lough. 1982-05-13. Photograph © Christine Howson. (17/29) 
 Christine Howson (2026). Photograph of Polycera faeroensis, Polyclinum aurantium, Clavelina lepadiformis, Cliona sp.. Site: Marlfield Bay, Strangford Lough. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_0060.jpg. Accessed on 2026-11-04