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Fairly large Pleurobranch, around 20 cm in ...
Like nudibranchs, pleurobranchs are ...
This is one of the biggest Pleurobranch I ...
Large purplish brown pleurobranch with ...
The species in the family Pleurobranchidae have a prominent mantle and an ...
Also known as Marten's Berthella and Berthella Sea Slug, this
Also known as Marten's Berthella and Berthella Sea Slug, this
This is a pleurobranch with a very broad ...