image: Pachymatisma johnstonia. S of the Burroo, Calf of Man.

Pachymatisma johnstonia (Bowerbank, 1842)
S of the Burroo, Calf of Man. Photograph © Bernard Picton


 Bernard Picton (2026). Photograph of Pachymatisma johnstonia. (Bowerbank, 1842). [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/photo.php?item=porifera-444. Accessed on 2026-11-04