Unlikely animal found to have sophisticated self-awarenessBluestreak cleaner wrasse fish exhibit sophisticated self-awareness by using their reflection in strategic decision-making before engaging in fights.
The World's Sneakiest Fish Just Got Sneakier | DefectorThe false cleanerfish mimics the appearance of the bluestreak cleaner wrasse to deceive other fish and feed on their fins and scales, showcasing a fascinating example of mimicry in nature.