Halichondria bowerbanki. Site: Ballyhenry Island,  Strangford Lough
 Halichondria bowerbanki. Event number: 20210830/01. Site: Ballyhenry Island, Strangford Lough. 2021-08-30. Photograph © Christine Morrow. (1/29) 
 Christine Morrow (2026). Photograph of Halichondria bowerbanki. Site: Ballyhenry Island, Strangford Lough. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=c8100847.jpg. Accessed on 2026-11-04