Bussing, W. A. (1974) “Two new species of cichlid fishes, <i>Cichlasoma sajica</i> and <i>C. diquis</i>, from southeastern Costa Rica”, Revista de Biología Tropical, 22(1), pp. 29–49. Available at: https://revistas.ucr.ac.cr/index.php/rbt/article/view/26058 (Accessed: 19December2024).