1. Eubranchus exiguus. Bottom left; 2.5mm long specimen with only a few cerata. Top right; three masses of probable spawn, but T. tergipes also present, so may belong to it. LWS, Mersey Estuary. September 2010.
2. Eubranchus exiguus. Bottom left; 2.5mm long specimen with only a few cerata. Top right; three masses of probable spawn, but T. tergipes also present, so may belong to it. LWS, Mersey Estuary. September 2010.

Eubranchus exiguus. Bottom left; 2.5mm long specimen with only a few cerata. Top right; three masses of probable spawn, but T. tergipes also present, so may belong to it. LWS, Mersey Estuary. September 2010.