-47.668056, -0.863291: 10 Treatments

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Heteragrion calafatiensis   sp. nov.  Mendoza-Penagos, Cristian Camilo, Juen, Leandro & Vilela, Diogo Silva, 2022, Heteragrion calafatiensis (Odonata: Heteragrionidae) sp. nov. from Northern Brazil, Zootaxa 5124 (2), pp. 223-229 : 224-227 224-227
Pyrrhulina capim   new species  Vieira, Lorena S. & Netto-Ferreira, André L., 2019, New species of Pyrrhulina (Teleostei: Characiformes: Lebiasinidae) from the eastern Amazon, Pará, Brazil, Neotropical Ichthyology 17 (2), pp. 1-8 : 2-7 2-7
Dinoponera gigantea     Dias, Amanda Martins & Lattke, John Edwin, 2021, Large ants are not easy - the taxonomy of Dinoponera Roger (Hymenoptera: Formicidae: Ponerinae), European Journal of Taxonomy 784 (1), pp. 1-66 : 16-21 16-21
Callichirus corruptus   sp. nov.  Hernáez, Patricio, Miranda, Marcel S., Rio, Juliana P. P. & Pinheiro, Marcelo A. A., 2022, A new Callichirus ghost shrimp species from the southwestern Atlantic, long confounded with C. major (Say, 1818) (Decapoda: Axiidea: Callichiridae), Journal of Natural History 56 (9 - 12), pp. 533-563 : 539-553 539-553
Alpheus brasileiro   sp. nov.  Anker, Arthur, 2012, Revision of the western Atlantic members of the Alpheus armillatus H. Milne Edwards, 1837 species complex (Decapoda, Alpheidae), with description of seven new species, Zootaxa 3386 (1), pp. 1-109 : 74-81 74-81
Tupirinna regiae   sp. nov.  Xavier, Cláudia & Bonaldo, Alexandre B., 2021, Taxonomic revision of the genus Tupirinna Bonaldo, 2000 (Araneae: Corinnidae: Corinninae), Zootaxa 5004 (2), pp. 201-250 : 213-216 213-216
Surazomus algodoal   sp. nov.  Ruiz, Gustavo R. S. & Valente, Roberta M., 2017, The first schizomid from a dry forest in South America (Arachnida: Schizomida), Zootaxa 4311 (1), pp. 81-95 : 82-89 82-89
Bulbostylis litoreamazonicola   spec. nov.  Maciel-Silva, Juliene De Fátima, Prata, Ana Paula Do Nascimento, López, Maria Gabriela & Gil, André Dos Santos Bragança, 2022, Bulbostylis litoreamazonicola, a new species of Cyperaceae from the Brazilian Amazonian coast, Phytotaxa 530 (2), pp. 189-197 : 190-194 190-194
Martarega membranacea     Barbosa, Julianna Freires, Ribeiro, José Ricardo Inacio & Nessimian, Jorge Luiz, 2012, A synopsis of Martarega White, 1879 (Insecta: Heteroptera: Notonectidae) occurring in the Brazilian Amazonia, with descriptions of three new species, Journal of Natural History 46 (17 - 18), pp. 1025-1057 : 1038-1039 1038-1039
Chamaecrista hispidula     Souza, Alessandro Oliveira De, Cavalcante, Raphael Guarda & Silva, Marcos José Da, 2022, Taxonomic revision of Chamaecrista sect. Absus subsect. Absus (Leguminosae, Caesalpinioideae) with adjustments in the new classification, Phytotaxa 565 (1), pp. 1-82 : 46-50 46-50