| Citation | Melo, M.R.S., M.C.L. Brito Ribeiro and F.C.T. Lima, 2021, A new, narrowly distributed, and critically endangered species of Characidium (Characiformes: Crenuchidae) from the Distrito Federal, Central Brazil.. Neotrop. Ichthyol. 19(1). |
| Ref. | 123789 Melo, M.R.S., M.C.L. Brito Ribeiro and F.C.T. Lima, 2021 |
| Page | 4:figs.1-5;tab.1 |
| Named Used as Valid | Characidium onca |
| Comment | pictures available |
| Locality | Brazil, Distrito Federal, Brasília, córrego Taquara at Reserva Ecológica do IBGE, MZUSP 125807. |
| Distribution | South America: Brazil (córrego Taquara and its tributaries). |
| Quote | max size: 44.1 mm SL (52.2 mm TL) |