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I think it is a member of the Emblemariopsis family.( what I commonly refer to as a Blackheaded Blenny,blackhead emblemariopsis signifera, Seafan Blenny a bit different,although part of the family.Have numerous photos of both, in different stages..somewhere.Pretty sure this is a Seafan Blenny from today's 2nd AM dive on Great Wall West in Little Cayman. But I am open to persuasion if anybody has an alternate ID they'd like to suggest.
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