Gabriel, O.A., E.L. Azubuike, A.O. Paul, O.K. Sayfullah & N.P. Tochukwu. 2017. Abundance and distribution of macro-benthic invertebrates as bio-indicators of water quality in Ikwo River, Ishiagu, south-eastern Nigeria. International Journal of Fauna and Biological Studies 4(2A): 43-46. Available electronically.
Gabriel et al., 2017. Intern. J. Fauna Biol. Stud. 4(2A): 44.
(error for Margaritifera margaritifera ‘Linneaus’ of Authors)
Gabriel et al., 2017. Intern. J. Fauna Biol. Stud. 4(2A): 44. [nomen nudum]