Nick Upton / Sea lemon (Archidoris pseudoargus) sea slug among Common Barnacles (Semibalanus balanoides) attached to rock exposed on a low spring tide, Crail, Scotland, UK, July
01395229
Nick Upton / Sea lemon (Archidoris pseudoargus) sea slug among Common Barnacles (Semibalanus balanoides) attached to rock exposed on a low spring tide, Crail, Scotland, UK, July.
01395228
Nick Upton / Sea lemon (Archidoris pseudoargus) sea slug among Common Barnacles (Semibalanus balanoides) attached to rock exposed on a low spring tide, Crail, Scotland, UK, July.
01395227
Nick Upton / Sea lemon (Archidoris pseudoargus) sea slug among Common Barnacles (Semibalanus balanoides) attached to rock exposed on a low spring tide, Crail, Scotland, UK, July
01271615
Robert Thompson / Sea lemon (Archidoris pseudoargus) Strangford Lough, County Down, Northern Ireland.
01062408
Adrian Davies / Sea lemon nudibranch {Archidoris pseudoargus} South coast, England, UK