Hypoglossum hypoglossoides. Site: E Coast, Rathlin Island 
 Hypoglossum hypoglossoides. Event number: 19840813/07. Site: E Coast, Rathlin Island. 1984-08-13. Photograph © Christine Howson. (2/2) 
 Christine Howson (2026). Photograph of Hypoglossum hypoglossoides. Site: E Coast, Rathlin Island. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_8941.jpg. Accessed on 2026-11-04