Simsaa, M.A.A., Harbach, R.E., Almalik, A.M.A., Ahmed, E.M., Eisa, A.A., Mohamed, A.H. and Azrag, R.S. 2021. Culex mosquitoes (Diptera: Culicidae) recorded along the Nile River in central and northern Sudan, with a key for the identification of all species of the genus known to occur in the country. Zootaxa. 4963, 3 (Apr. 2021), 401–411. DOI:https://doi.org/10.11646/zootaxa.4963.3.1.