Electronic Journal of Differential Equations, Vol. 2023 (2023), No. 55, pp. 1-15. Title: Traveling wave solutions for three-species nonlocal competitive-cooperative systems Authors: Hong-Jie Wu (Southwest Jiaotong Univ., Chengdu, Sichuan China) Bang-Sheng Han (Southwest Jiaotong Univ., Chengdu, Sichuan China) Shao-Yue Mi (Southwest Jiaotong Univ., Chengdu, Sichuan China) Liang-Bin Shen (Southwest Jiaotong Univ., Chengdu, Sichuan China) Abstract: By using a two-point boundary-value problem and a Schauder's fixed point theorem, we obtain traveling wave solutions connecting $(0,0,0)$ to an unknown positive steady state for speed $c\geq c^{\ast}=\max\{2,2\sqrt{d_2r_2},2\sqrt{d_3r_3}\}$. Then we present some asymptotic behaviors of traveling wave solutions. In particular we show that the nonlocal effects have a great influence on the final state of traveling wave solutions at $-\infty$. Submitted April 6, 2023. Published September 04, 2023. Math Subject Classifications: 35A01, 35C07, 35K55, 35K57. Key Words: Three-species system; competitive-cooperative; nonlocal effect; traveling wave solution; critical speed.