Ezenwaji, H. and Offiah, F. (2004) “The Biology of <i>Pellonula leonensis</i> Boulenger, 1916 (Osteichthyes: Clupeidae) in Anambra River, Nigeria”, Bio-Research, 1(2), pp. 33–50. doi: 10.4314/br.v1i2.28527.