: the species is currently present in 9 of them (endemic, native, introduced);
: possible in 1 of them (stray, questionable);
: absent from 0 of them (extirpated, not established, misidentification, error).
: all reports listed together.
: Africa: basins of the Senegal, Gambia, Niger (including Benue), Volta and Chad (Ref. 57223
). Also in the Densu system (Ghana) and Kwa Ibo (Nigeria) (Ref. 57223
The map in this page was supported by BioFresh that has received funding from the
European Union's Seventh Programme for research, technological development and demonstration under grant agreement No 226874