| Reference no. | Moritz, T., Z.N. El Dayem, M.A. Abdallah and D. Neumann, 2019 |
| Ecosystem | White Nile |
| Status | native |
| Abundance | |
| Lifestage | juv./adults |
| Regional database | |
| Remarks | Known from the Ghazal and Jebel systems (Ref. 28714), White Nile (Ref. 28714, 120651) and Sobat River (Ref. 28714). Subspecies O. n. eduardianus known from the Albert Nile (Ref. 52307). |