Catriona gymnota.Length 11mm. Form with powdery distal area of cerata orange and white. Rocky shore exposed to strong currents, LWS, Menai Strait, Wales. April 2011.
Catriona gymnota.Length 11mm. Form with powdery distal area of cerata orange and white. Rocky shore exposed to strong currents, LWS, Menai Strait, Wales. April 2011.
Catriona gymnota.Length 11mm. Form with powdery distal area of cerata orange and white. Rocky shore exposed to strong currents, LWS, Menai Strait, Wales. April 2011.