-50.03472, -9.977416: 10 Treatments

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Araneae   sp. nov.  Ruiz, Gustavo R. S., 2017, Ten new species of Amphidraus Simon, 1900 (Araneae: Salticidae: Euophryini) and three new combinations, Zootaxa 4312 (3), pp. 401-437: 427-429 427-429
Araneae     Salgado, Alexandre & Ruiz, Gustavo R. S., 2019, Seven new species of Amphidraus Simon, 1900 (Araneae: Salticidae: Euophryini), Zootaxa 4563 (3), pp. 451-481: 474-477 474-477
Entanoneura batesella     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: 282 282
Dicromantispa     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
Leptomantispa chaos     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: 282 282
Megaloptera     Andrade, Iury Cesar Pires De, Fernandes, André Silva & Krolow, Tiago Kütter, 2020, The Megaloptera (Insecta) of Tocantins State, Brazil, Zootaxa 4816 (1), pp. 144-148: 145 145
Zeugomantispa virescens     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: 284-285 284-285
Megaloptera     Andrade, Iury Cesar Pires De, Fernandes, André Silva & Krolow, Tiago Kütter, 2020, The Megaloptera (Insecta) of Tocantins State, Brazil, Zootaxa 4816 (1), pp. 144-148: 144-145 144-145
Centromochlus akwe   new species  Coelho, Fernanda L., Chamon, Carine C. & Sarmento-Soares, Luisa M., 2021, A new species of driftwood catfish Centromochlus Kner, 1858 (Siluriformes Auchenipteridae, Centromochlinae) from Tocantins-Araguaia River drainage, Zootaxa 4950 (1), pp. 149-165: 150-159 150-159
Characiformes     Lima, Flávio C. T., 2017, A revision of the cis-andean species of the genus Brycon Müller & Troschel (Characiformes: Characidae), Zootaxa 4222 (1), pp. 1-189: 129-133 129-133