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This fish knows its own face in a mirror

A white, blue and black fish in a bare tank with a mirrored wall.

A bluestreak cleaner wrasse looks at its reflection in a mirror. Credit: Taiga Kobayashi

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Nature 614, 393 (2023)



  1. Kohda, M. et al. Proc. Natl Acad. Sci. USA 120, e2208420120 (2023).

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