Adult Cleaner Wrasse Outperform Capuchin Monkeys, Chimpanzees and Orang-utans in a Complex Foraging Task Derived from Cleaner User QuietCakeBionics, in the Fish cognition and behaviour subreddit, 05 Sep 2018
Cleaner wrasse outdo primates in memory test User Iamnotburgerking, in the Conscious Like Us subreddit, 17 Nov 2016