-46.316666, -12.383333: 10 Treatments

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Thaumasia abrahami     Cruz Da Silva, Estevam L. & Carico, James E., 2012, 3567, Zootaxa 3567, pp. 1-64: 17-18 17-18
Bryconops tocantinensis   new species  Guedes, Tharles L. O., Oliveira, Everton F. & Lucinda, Paulo H. F., 2016, A new species of Bryconops (Ostariophysi: Characiformes: Characidae) from the upper rio Tocantins drainage, Brazil, Neotropical Ichthyology 14 (2), No. e 150176, pp. 1-8: 2-6 2-6
Plega hagenella     Alvim, Breno Ganns Chaves, Machado, Renato Jose Pires & Krolow, Tiago Kütter, 2019, Mantidflies (Neuroptera, Mantispidae) from Tocantins state (Brazil): distribution and identification key, Check List 15 (2), pp. 275-285: 279 279
Camelobaetidius francischettii     Boldrini, R., Salles, F. F. & Pes, A. M. O., 2012, Review of the genus Camelobaetidius Demoulin (Ephemeroptera: Baetidae) with reduced terminal filament, Journal of Natural History 46 (33 - 34), pp. 2033-2073: 2047-2052 2047-2052
Leporinus multimaculatus   new species  Birindelli, José L. O., Teixeira, Tulio F. & Britski, Heraldo A., 2016, Two new species of Leporinus Agassiz, 1929 (Characiformes: Anostomidae) from tributaries of the lower Amazon basin in Brazil, Zootaxa 4178 (1), pp. 97-115: 98-105 98-105
Parotocinclus pentakelis   new species  Roxo, Fabio F., Messias, Felipe L. & Silva, Gabriel S. C., 2019, A new species of Parotocinclus (Loricariidae: Hypoptopomatinae) from Rio Tocantins basin, Brazil, Zootaxa 4646 (2), pp. 346-356: 347-350 347-350
Hyphessobrycon diastatos   new species  Dagosta, Fernando C. P., Marinho, Manoela M. F. & Camelier, Priscila, 2014, A new species of Hyphessobrycon Durbin (Characiformes: Characidae) from the middle rio São Francisco and upper and middle rio Tocantins basins, Brazil, with comments on its biogeographic history, Neotropical Ichthyology 12 (2), pp. 365-375: 366-370 366-370
Ephemeroptera   sp. nov.  Molineri, Carlos & Salles, Frederico F., 2017, Review of selected species of Campsurus Eaton 1868 (Ephemeroptera: Polymitarcyidae), with description of eleven new species and a key to male imagos of the genus, Zootaxa 4300 (3), pp. 301-354: 318-320 318-320
Mixopleuroxus     Sousa, Francisco Diogo R., Elmoor-Loureiro, Lourdes M. A., Mugnai, Riccardo, Panarelli, Eliana Aparecida & Paggi, Juan César, 2018, A revision of the genus Disparalona (Cladocera, Chydorinae) in South America, European Journal of Taxonomy 460, pp. 1-34: 3-9 3-9
Ilyocryptus spinifer     Kotov, Alexey A. & Elmoor-Loureiro, Lourdes M. A., 2008, Revision of Ilyocryptus Sars, 1862 (Cladocera: Ilyocryptidae) of Brazil with description of two new subspecies, Zootaxa 1962 (1), pp. 49-64: 58-60 58-60