Author: (Vreven & Teugels, 1996)
Comments: Collected mostly from the rapids.  For specimens of the Lower Congo River basin (mainstream),  water temperature was recorded at a range of 24.7-29.0°C, air temperature at 23.3-30.0°C, D.O. 8.0 mg/l, and  pH 7.0-7.5   (Ref. 28147).