The distance (1) between the bases of the oral tentacles is about the same as the thickness of a single tentacle base. It is an active species, readily raising its cerata to any perceived threat.
Length 8.6 mm. Menai Strait, Wales, September 2016.
The distance (1) between the bases of the oral tentacles is about the same as the thickness of a single tentacle base. It is an active species, readily raising its cerata to any perceived threat.
Length 8.6 mm. Menai Strait, Wales, September 2016.