Figure 1 from: Beltrão H, Zuanon J, Ferreira E (2019) Checklist of the ichthyofauna of the Rio Negro basin in Brazilian Amazon. ZooKeys 881: 53-89. https://doi.org/10.3897/zookeys.881.32055

Figure 1 Map of the Rio Negro basin in the northwestern portion of Brazil and adjacent countries, depicting its main tributaries and sampling localities (red dots) obtained from the descriptions of new species 2003–2019, fish collection records, and published ichthyofaunal inventories.