Acoel, commensal flatworms of the genus Waminoa living on the stony coral Tubastraea sp. Photo from a reef in Indonesia.

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Size: 4327px × 2840px
Photo credit: © Alf Jacob Nilsen / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: acoela, commensal, commensalism, convolutidae, endosymbiose, endosymbiotic, epizoic, flatmark, flatworms, kommensale, waminoa, xenacoelomorpha