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Often referred to as 'nudibranchs' (but they are not), this is also known as ...
Not a nudibranch but a headshield
Sea Slug, Blue Lined Nudibranch, ...
opisthobranch gastropod molluscs. These herbivorous snails are in the suborder ...
Often mistaken for nudibranchs, headshield ...
Also known as Bubbletail Slugs, Tailed ...
, marine gastropod molluscs in the family Philinidae, the