EKWU, A. O; UDOIDIONG, O. M. OBSERVATIONS OF Heterotis niloticus (CUVIER) IN THE CROSS RIVER BASIN: AN INTRODUCED SPECIES . Nigerian Journal of Fisheries, [S. l.], v. 8, n. 2, p. 365–370, 2011. Disponível em: https://fisonjournal.org.ng/index.php/njf/article/view/308. Acesso em: 19 may. 2026.