Mimesis

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This shrimp(Pontonides sp.=muchikaramatu ebi in J.) lives on Cirripathes anguina (muchikaramatu in J.).
Pontoniinae sp.(ayatori-kakureebi in J.)

 Chromodoris willani
and
Periclimensis imprator

 Hexabranchus sanquineus
and
Periclimensis imprator