HUSSAIN, I., AMMAR, M., NASEER, A., MUSHTAQ, M.F., KHAN, A.M. and ALTAF, M. 2026. Morphometric divergence and allometric growth reveal phenotypic stock structure in <i>Wallago attu</i> across three barrages of the Indus River, Pakistan. Iranian Journal of Ichthyology. 13, 13 (Nov. 2026). DOI:https://doi.org/10.22034/iji.v13i13.1159.