image: Polycera quadrilineata. Spawn coil, Scarlett Point, Isle of Man, 2015-06-14.

Polycera quadrilineata (O. F. Müller, 1776)
Spawn coil, Scarlett Point, Isle of Man, 2015-06-14. Photograph © Bernard Picton


 Bernard Picton (2026). Photograph of Polycera quadrilineata. (O. F. Müller, 1776). [In] Marine Biodiversity Data Portal - NI.
https://habitas.org/mbdp/photo.php?item=_b155094. Accessed on 2026-11-04