Berthella plumula.Length 28mm. Mantle conceals most of foot. Reticulation on mantle resembles lobules of Oscarella (encrusting sponge); not as distinct as on translucent white specimens. LWS. Menai Strait, Wales. March 2011.
Berthella plumula.Length 28mm. Mantle conceals most of foot. Reticulation on mantle resembles lobules of Oscarella (encrusting sponge); not as distinct as on translucent white specimens. LWS. Menai Strait, Wales. March 2011.
Berthella plumula.Length 28mm. Mantle conceals most of foot. Reticulation on mantle resembles lobules of Oscarella (encrusting sponge); not as distinct as on translucent white specimens. LWS. Menai Strait, Wales. March 2011.