Updated On: 02 March, 2026 08:32 AM IST | Osaka | Agencies
When shown a mirror, these small reef fish did more than appear to recognize their reflections

Cleaner wrasse fish. PIC/ISTOCK
Scientists at Osaka Metropolitan University in Japan have identified a new and unexpected behavior in cleaner wrasse (Labroides dimidiatus).
When shown a mirror, these small reef fish did more than appear to recognize their reflections.