Iophon hyndmani, Halecium halecinum, Boltenia echinata, Clavelina lepadiformis, Didemnidae</i> sp.<i>. Site: N of Chapel Island, Strangford Lough
 Iophon hyndmani, Halecium halecinum, Boltenia echinata, Clavelina lepadiformis, Didemnidae sp.. Event number: 19820615/03. Site: N of Chapel Island, Strangford Lough. 1982-06-15. Photograph © David Erwin. (20/21) 
 David Erwin (2026). Photograph of Iophon hyndmani, Halecium halecinum, Boltenia echinata, Clavelina lepadiformis, Didemnidae sp.. Site: N of Chapel Island, Strangford Lough. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_0242.jpg. Accessed on 2026-11-04