Title: Human-like perception of the ebbinghaus illusion in two distant species: Domestic chicks and redtail splitfins. Authors: Rosa Salva, O., Albertazzi, L., Cavazzana A., Regolin, L.,Rugani, R., and Sovrano, V.A. 45° Meeting of the European Brain and Behavior Society (E.B.B.S.), 12-15 September 2015, Verona (Italy).