Study reveals #ToolUse in tropical #fish species https://phys.org/news/2025-03-reveals-tool-tropical-fish-species.html

Tool use by New World Halichoeres wrasses https://link.springer.com/article/10.1007/s00338-025-02633-w

"#Wrasses use hard surfaces, also called 'anvils,' to crack open hard-shelled prey such as #crabs and #mollusks... researchers gathered 16 new observations across five species of #Halichoeres wrasses... suggest the behavior is far more common than previously thought."

Study reveals tool use in tropical fish species

Scientists have debunked the belief that using tools is unique to mammals and birds, after documenting tropical fish that smash shellfish against rocks to open and eat the meat, in a fascinating new study published in the journal Coral Reefs on 26 March 2025.

Phys.org