Callioplanidae sp. 01  Genus: Hyman, 1953

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The above specimen was identified by Leslie Newman on the facbook group Marine Flatworms, her comment: "Some sort of callioplanid I think, have seen it before but I know little about the acolyteans."
This species is characterized by a pale tan colour and an orange/light brownish reticulate pattern.
The picture #2 is a cutout showing the head tentacles.