Nemertesia antennina, Nemertesia ramosa, Ophiothrix fragilis, Ophiocomina nigra. Site: W of Colin Rock, Strangford Lough
 Nemertesia antennina, Nemertesia ramosa, Ophiothrix fragilis, Ophiocomina nigra. Event number: 19830602/02. Site: W of Colin Rock, Strangford Lough. 1983-06-02. Photograph © Bernard Picton. (4/18) 
 Bernard Picton (2026). Photograph of Nemertesia antennina, Nemertesia ramosa, Ophiothrix fragilis, Ophiocomina nigra. Site: W of Colin Rock, Strangford Lough. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_1976.jpg. Accessed on 2026-11-04