1. Cuthona foliata. Length 6mm. Specimen not recently fed; cerata thinner and digestive gland darker than when fully fed. 5 red pigment marks. On rocky shore exposed to strong currents, LWS, Menai Strait, Wales. April 2011.
2. Cuthona foliata. Length 6mm. Specimen not recently fed; cerata thinner and digestive gland darker than when fully fed. 5 red pigment marks. On rocky shore exposed to strong currents, LWS, Menai Strait, Wales. April 2011.

Cuthona foliata. Length 6mm. Specimen not recently fed; cerata thinner and digestive gland darker than when fully fed. 5 red pigment marks. On rocky shore exposed to strong currents, LWS, Menai Strait, Wales. April 2011.