Dendronotus frondosus Pale form, possibly Dendronotus lacteus – Rathlin Island, Co. Down, Ireland. 9 June 2005. – Photograph ©Bernard Picton
Dendronotus frondosus Pale form, possibly Dendronotus lacteus – Rathlin Island, Co. Down, Ireland. 9 June 2005. – Photograph ©Bernard Picton