Alcyonium digitatum, Tubularia indivisa. Site: N of Highlandman Rock, Maidens
 Alcyonium digitatum, Tubularia indivisa. Event number: 19830525/02. Site: N of Highlandman Rock, Maidens. 1983-05-25. Photograph © Christine Howson. (1/7) 
 Christine Howson (2026). Photograph of Alcyonium digitatum, Tubularia indivisa. Site: N of Highlandman Rock, Maidens. [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/sitephoto.php?item=niss_1895.jpg. Accessed on 2026-11-04